Michael Burry

As of 2026-06-30T07:22:41Z, Michael J. Burry appears to be investing and publishing analysis after ending Scion Asset Management's SEC registered-adviser status; the SEC's IAPD page lists Scion as not currently registered, and press reports tie the termination to November 10, 2025 (SEC IAPD, 2026; MarketWatch, 2025). This file focuses on the philosophy, not the full biography or track record.

Core Worldview

Burry's worldview is a narrow, document-driven form of contrarian value investing: markets can be efficient in the aggregate and still badly wrong in neglected securities, over-loved narratives, or instruments whose legal details few investors read. His early public self-description was plain value language. In his MSN MoneyCentral Strategy Lab archive, he described himself as "a value investor by heart" and argued that long-term success requires the ability to buck convention (MSN MoneyCentral archive, 2001). The same archive says his universe was not bounded by sector or size; "price and value are the central criteria," including technology when the market misprices it (MSN MoneyCentral archive, 2000).

The common thread from small-cap equities to subprime credit to current AI-bubble arguments is not a preference for one asset class. It is a preference for situations where the market uses a lazy category label and ignores the cash-flow or contract-level evidence. In stocks, that meant buying unpopular companies when the discount to private-market value or normalized free cash flow was large enough. In subprime credit, it meant reading mortgage-bond prospectuses and recognizing that teaser-rate loans, rising fraud, and securitization incentives had made the supposedly diversified pools fragile (Vanderbilt transcript, 2011; Vanity Fair/Lewis excerpt, 2010).

This is not Buffett-style quality compounding in its pure form. Burry is willing to own good businesses at distressed prices, bad businesses with mispriced assets, unpopular cyclicals, options, CDS, and activist situations. What matters is asymmetry: a defined or tolerable downside against a large gap between price and probable value. Michael Lewis's account emphasizes that credit default swaps appealed to Burry because the downside was finite while the payoff could be many multiples of premium paid (Vanity Fair/Lewis excerpt, 2010).

The Edge - What Markets Misprice And Why

Burry's edge is research intensity applied where other investors are bored, constrained, or narratively captured.

First, he exploits neglect. His early MSN archive frames the hunt around out-of-favor industries, overlooked securities, free cash flow, and private-market value (MSN MoneyCentral archive, 2000). This creates a small-cap and ugly-stock bias: the market's price can reflect disgust, career risk, or lack of index ownership rather than liquidation value or normalized earnings power.

Second, he exploits complexity. The subprime trade was possible because the underlying documents were available but unpleasant to read. Burry said in his Vanderbilt talk that mandatory securitization filings were how he educated himself; by 2005 those documents showed interest-only mortgages taking a much larger share of subprime pools (Vanderbilt transcript, 2011). Lewis's excerpt adds the operational detail: Burry scanned hundreds and read dozens of 130-page mortgage-bond prospectuses, then selected bonds with the weakest collateral rather than shorting a generic housing index (Vanity Fair/Lewis excerpt, 2010).

Third, he exploits forced narrative. Burry's later public work treats passive indexing, AI infrastructure, China ADRs, prison operators, health care, retail, and meme-stock situations as examples where flows or slogans can overwhelm security-level valuation. The criticism is not always right, but the method is consistent: ask what assumption the market has built into price, then look for a measurable contradiction. His 2025 13F showed put-option exposure to Palantir and Nvidia plus call exposure to Pfizer and Halliburton, while also holding Lululemon and Molina shares; that mix is better understood as theme-by-theme valuation work than as one macro forecast (SEC 13F information table, 2025).

Why does the mispricing persist? In Burry's telling, investors dislike social discomfort, illiquidity, and waiting. They also outsource judgment to ratings, indexes, sell-side models, or popular stories. The FCIC report confirms that by mid-2005 Burry had bought CDS on billions of dollars of mortgage-backed securities and financial-company bonds; the same report places this inside a market structure where synthetic CDOs and credit default swaps amplified risk far beyond the underlying mortgages (FCIC Report, 2011).

Process: Idea Sourcing -> Research -> Valuation And Entry -> Sizing -> Portfolio Construction -> Sell Discipline

Idea sourcing. Burry begins with screens and documents, but he does not stop at statistical cheapness. The old MSN pieces show a process of moving from broad contrarian categories into company-specific writeups. He expected to be fully invested in roughly 15 stocks in the Strategy Lab portfolio, suggesting a focused but not single-name approach for public equities (MSN MoneyCentral archive, 2000). The GameStop letters show a later version of the same sourcing logic: a cash-rich, despised retailer near lows, with buybacks as a potential catalyst and governance pressure as a way to force the math into the boardroom (SEC Schedule 13D exhibit, 2020).

Research. The research standard is primary-document first. For stocks, Burry looked for valuation evidence such as enterprise value, cash flow, balance-sheet strength, and asset value. For mortgage bonds, he read prospectuses, collateral attributes, loan-to-value ratios, documentation quality, second liens, geography, and reset timing (Vanity Fair/Lewis excerpt, 2010). His current Substack positioning, based on the visible archive, continues the same habit of parsing earnings calls, gross margins, tariffs, buybacks, accounting policy, and historical analogues rather than just declaring a macro view (Cassandra Unchained trading posts, 2026; Trading Post June 5, 2026).

Valuation and entry. The core entry rule is discount to value plus an identifiable reason the market is likely too pessimistic. Burry's MSN archive says he does not consciously require catalysts, because "simple, intelligent search and discovery" can uncover unexpected near-term catalysts; the key is that value itself is sufficient when the discount is extreme (MSN MoneyCentral archive, 2001). His June 2026 Lululemon commentary, as summarized by Business Insider, used tangible book value, margin pressure decomposition, franchise quality, buybacks, and a Ross Stores historical analogy to argue that a disliked retailer could be temporarily mispriced (Business Insider, 2026).

Sizing. Burry's sizing can be aggressive when the downside is defined or the gap is large. The subprime trade became enormous relative to Scion because the CDS structure capped premium loss while targeting a systemic fault line (Vanity Fair/Lewis excerpt, 2010). His public 13F history also shows concentration and option use: the September 30, 2025 filing listed only eight information-table entries with a reported value of about $1.381 billion, including large put/call positions; this is 13F option notional/reporting value, not economic capital at risk or full AUM (SEC 13F, 2025; SEC 13F information table, 2025).

Portfolio construction. The portfolio is opportunistic and sometimes barbell-like: deep value longs, concentrated special situations, and asymmetric shorts. It is not a smooth factor product. Scion Value G7's Form D identifies the vehicle as a pooled investment fund/hedge fund and names Burry as chief executive officer of the investment manager (SEC Form D/A, 2021). The 13F record from 2015-2025 shows wide rotation across health care, China ADRs, prison operators, big-tech options, and retail/industrial names; that supports the view that Burry is a security picker who will express valuation views through whatever public-market instrument fits (13F.info, 2026).

Sell discipline. His early rule was to buy ugly and sell after re-rating. The MSN archive states the simple version: buy unpopular companies when they look bad, and sell after they are "polished up" (MSN MoneyCentral archive, 2000). The GameStop episode shows the same discipline with a harsher edge: he pressed for buybacks when shares were depressed, but Scion no longer held the same exposure by the time the meme squeeze reached extremes, and Burry later warned the rally was dangerous; the documented letters focused on capital allocation rather than permanent fandom (SEC Schedule 13D exhibit, 2020; Al Jazeera, 2021).

Risk Management

Burry's risk management is strongest at the security/instrument level and weakest at the client-relationship/timing level.

At the security level, he insists on margin of safety, defined downside, and evidence. The CDS trade was risk-defined by premium but exposed Scion to mark-to-market pressure, counterparty marks, client redemptions, and financing stress. In the Vanderbilt transcript, Burry says dealer marks forced the RMBS CDS trade into a side pocket and that angry investors demanded money back; he also says he liquidated corporate CDS shorts in distress, shaving billions of putative gains from the portfolio (Vanderbilt transcript, 2011).

This is the central risk lesson: a trade can be analytically correct and still nearly fail because of vehicle design. Burry's philosophy requires liquidity, client patience, and the ability to survive being early. He appears to have internalized that lesson by later controlling outside capital tightly and, in 2025, ending Scion's registered-adviser status. Press reports cited regulatory disclosures that Scion had roughly $155 million across four accounts in its March 2025 Form ADV before deregistration (Business Insider, 2025; SEC IAPD, 2026).

Temperament And Psychology

Burry's temperament is independent, obsessive, and resistant to social proof. Lewis's reporting and Burry's Vanderbilt talk both frame him as a researcher willing to sit alone with documents while consensus moves elsewhere (Vanity Fair/Lewis excerpt, 2010; Vanderbilt transcript, 2011). That temperament is an edge when consensus is lazy; it is a liability when communication, pacing, or client confidence matter.

His current public persona, "Cassandra Unchained," makes the psychological pattern explicit: he casts himself as someone warning about bubbles and history's recurring patterns (Cassandra Unchained About, 2026). The danger is that being right once about a historic bubble can make every later expensive market look like the next collapse. The best reading of Burry is not "perma-bear"; it is "perma-suspicious of consensus valuation." The worst reading is that he can overgeneralize a successful crisis template into premature bearishness.

Evolution Over Career

The philosophy evolved in four stages.

1. Stock-picking value doctor, 1990s-2004. Burry began with Silicon Investor/MSN-style deep-value writeups, small caps, unpopular sectors, private-market value, and patience (MSN MoneyCentral archive, 2000).

2. Credit-structure contrarian, 2004-2008. He applied the same document-first method to mortgage bonds, where filings and prospectuses revealed a larger, more asymmetric opportunity than equities (Vanderbilt transcript, 2011; FCIC Report, 2011).

3. Post-crisis public-stock opportunist, 2013-2025. Scion Asset Management's SEC filings show concentrated, rotating public-equity and option exposures rather than a single repeatable subprime-style trade (13F.info, 2026).

4. Unregistered/public-commentary phase, 2025-present. After deregistration, Burry moved toward Substack publication and personal/public market commentary, including AI-bubble critiques, Lululemon long-form analysis, and current trading posts (Business Insider, 2025; Cassandra Unchained trading posts, 2026).

What He Explicitly Rejects

Burry rejects valuation by category. A technology stock is not automatically growth trash; a retailer is not automatically dying; a mortgage bond is not automatically safe because it is rated; a popular AI company is not automatically worth its narrative. His early MSN archive says every public company is available if price and value line up (MSN MoneyCentral archive, 2000).

He rejects outsourced diligence. In the mortgage trade he rejected ratings-agency labels and dealer pricing, choosing bond-level collateral analysis instead (Vanity Fair/Lewis excerpt, 2010). In the GameStop letters he rejected passive board stewardship and asked directors to use buybacks and compensation discipline to represent owners (SEC Schedule 13D exhibit, 2020).

He also rejects career-safe consensus timing. The Vanderbilt transcript shows he was willing to side pocket a trade, shrink the firm, and withstand investor anger to avoid liquidating at what he judged the worst possible time (Vanderbilt transcript, 2011). That is admirable only if the analysis is right and the vehicle survives.

Regimes Where It Thrives Vs. Struggles

The approach thrives when markets are dispersive, liquidity is uneven, and investors are using blunt labels. It works best in ugly small caps, distressed cyclicals, complex credit, activist capital-return situations, and bubbles where the documents contradict the price. It can also work after a fashionable sector sells off indiscriminately, as Burry's Lululemon thesis suggests: he looked at tangible book, margin causes, franchise history, and buybacks while the stock was out of fashion (Business Insider, 2026).

It struggles in liquidity-driven bull markets, short squeezes, passive-flow regimes, and periods when valuation remains detached from fundamentals for years. The subprime trade nearly broke Scion before it paid off, and later market calls have drawn criticism for being early or wrong. Richard Holden's UNSW critique argued in 2019 that Burry's index-fund-bubble warning overstated the passive-investing danger; Business Insider's 2026 bear-track-record piece shows the continuing public pushback against Burry-style bubble warnings in a rising market (UNSW, 2019; Business Insider, 2026).

Tensions Between Stated Philosophy And Actual Behavior

1. Value investor vs. macro celebrity. Burry says he is a value investor, but public attention focuses on crash calls, index-bubble warnings, and AI shorts. The philosophy is security-level, yet the brand is macro-bearish. That can distort how followers interpret his trades.

2. Margin of safety vs. client and timing risk. CDS premium defined the loss on paper, but the fund vehicle had real liquidity and communication risk. The trade's near-failure is a reminder that "defined downside" at the instrument level is not the same as defined downside for a fund business (Vanderbilt transcript, 2011).

3. Documented rigor vs. public opacity. Early writeups and the Vanderbilt transcript are detailed. Modern 13Fs are incomplete snapshots, especially when options are involved; the SEC itself warns readers not to assume filing information is accurate and complete, and 13F reported value does not reveal premium paid, strike, expiration context beyond the table, shorts outside 13F, or cash (SEC 13F, 2025).

4. Contrarian independence vs. communication burden. Burry's temperament helps him resist groupthink, but the 2006 investor conflict shows that money management requires more than being correct. His 2025 deregistration can be read as an attempt to remove that tension by no longer managing outside capital under the same advisory wrapper (Business Insider, 2025; SEC IAPD, 2026).

The transferable lesson is not to imitate Burry's bearishness. It is to imitate his willingness to read the documents everyone else treats as too boring, then size only where the structure lets the idea survive being unpopular and early.

As of 2026-06-30, the single best documented Michael Burry trade remains Scion Capital's 2005-2008 short of subprime mortgage credit through credit default swaps. Public evidence is unusually rich on thesis, structure, investor conflict, and final outcome, but still incomplete on exact trade-level ledgers. The best available figures are strong secondary or Burry-reported: Michael Lewis reports about $725 million for Scion investors and about $100 million for Burry personally, while Burry later described about $1.8 billion notional in RMBS CDS and about $6.6 billion in corporate-credit CDS tied to housing-exposed financials (Vanity Fair / Lewis, 2010; Vanderbilt transcript, 2011).

The rest of Burry's trade ledger is thinner. His early Scion stock record was excellent, but individual-position P&L is mostly reported through Lewis and reproduced letters rather than complete partnership statements. His GameStop trade is well documented through SEC 13F and Schedule 13D filings, but he exited before the 2021 meme squeeze, making it both a successful value/activist trade and a major opportunity-cost lesson. Later Scion 13F trades, including the 2023 regional-bank basket and 2025 AI-related puts, are snapshots rather than complete economic records; 13F option values are underlying-share notional, not premium paid or AUM.

1. Subprime RMBS And Housing-Financial CDS, 2005-2008 - The Big Short

Context and dates. Burry moved from public equities into mortgage credit after studying lending standards, teaser-rate mortgages, and securitization filings in 2003-2005. In his Vanderbilt lecture, he said mandatory securitization filings were how he educated himself, and that by summer 2005 those documents showed interest-only mortgages and second liens rising sharply inside subprime pools (Vanderbilt transcript, 2011). Lewis reports that Burry began with his first subprime mortgage CDS deals on May 19, 2005, buying $60 million of protection from Deutsche Bank on six specified bonds (Vanity Fair / Lewis, 2010).

Thesis and discovery. The thesis was not simply "housing is expensive." It was that the credit product had become structurally rotten: lenders were using affordability instruments to keep loan volume growing, weak loans were being securitized, and ratings/pricing treated materially different pools as if they were similar. Burry focused on loan-to-value ratios, second liens, geography, documentation quality, and reset timing to find the weakest bonds (Vanity Fair / Lewis, 2010; Vanderbilt transcript, 2011). The FCIC later placed him among investors who used CDS to profit from mortgage failure and notes that by mid-2005 he had bought CDS on billions of dollars of mortgage-backed securities and housing-exposed financial-company bonds (FCIC Report, 2011).

Size and structure. Burry later described the book as roughly $1.8 billion notional in RMBS CDS plus roughly $6.6 billion notional in corporate credits including AIG, Countrywide, Washington Mutual, Fannie Mae, and Freddie Mac (Vanderbilt transcript, 2011). Lewis reports that by late July 2005 he owned CDS on $750 million of subprime mortgage bonds, and by October had at least $1 billion of subprime mortgage CDS in a stock-picking fund of about $600 million (Vanity Fair / Lewis, 2010). These figures are directionally consistent but not a complete position ledger; exact premiums, strikes, counterparties, collateral flows, and realized proceeds remain unrecovered.

Entry, path, and drawdown endured. The position was analytically correct before it was mark-to-market correct. Burry said Scion used nine dealer counterparties while avoiding Lehman and Bear Stearns; he also wanted standardized contracts rather than bespoke one-offs because of counterparty and contract risk (Vanderbilt transcript, 2011). The hard part was survival. He said dealer marks moved against him, Scion side-pocketed RMBS CDS, closed its Hong Kong office, cut salaries, laid off staff, faced threatened lawsuits, and sold billions of corporate CDS in a distressed liquidation that later cost "billions in putative gains" (Vanderbilt transcript, 2011). His 2010 op-ed similarly says he bought CDS on billions of dollars of subprime MBS and financial-company bonds after becoming confident in the analysis (Burry op-ed mirror, 2010).

Exit and P&L. Lewis reports that by June 30, 2008, a Scion investor from inception had earned 489.34% net after fees and expenses, with gross fund gain of 726%, and that the subprime short made about $725 million for investors and $100 million for Burry personally (Vanity Fair / Lewis, 2010). CBS independently records Burry telling Steve Kroft that the fund made $725 million in 2007 (CBS / 60 Minutes, 2010). Treat the P&L as [strong secondary / Burry-reported; audited statements not recovered].

What it teaches. Burry's best trade combined public-document work, custom instrument selection, defined downside at the instrument level, and intense willingness to be early. It also shows the difference between instrument risk and vehicle risk: CDS capped premium loss, but client redemptions, side pockets, counterparty marks, and communication failures almost forced liquidation near the worst possible time.

Sources. Best-supported by Burry's Vanderbilt speech, Lewis's Vanity Fair excerpt from The Big Short, CBS/60 Minutes, Burry's 2010 op-ed, and the FCIC report. Use the numbers with the stated caveat that a complete Scion trade blotter was not recovered.

2. Avanti / "Ick" Equity, 2001-2002

Context and dates. Before the Big Short, Burry's edge was ugly, document-heavy equity value. Lewis identifies Avanti Corporation as the archetypal early Scion "ick" investment: a software company accused of stealing a competitor's source code, trading at a severe discount despite cash and free cash flow (Vanity Fair / Lewis, 2010).

Thesis and discovery. The market was pricing Avanti as if the legal cloud might destroy the business. Burry's variant perception was that the bad facts were real but over-discounted. Lewis reports that Avanti had about $100 million of cash, about $100 million of annual free cash flow, and a market value around $250 million; Burry concluded that even with executives going to jail and fines being paid, the company could be worth much more than the market assumed (Vanity Fair / Lewis, 2010).

Size and structure. Position size is not public in the accessible sources. The early Scion letters reproduced by Hedge Fund Alpha show the fund was concentrated, typically 15-25 stocks or fewer, but Burry intentionally avoided revealing individual portfolio positions unless he chose to do so (Scion letter reproduction, 2001). Mark this as [position size not recovered].

Entry, path, and drawdown endured. Lewis's source describes the classic Burry pattern: the stock could rise tenfold, but first fall by half. That path matters more than the exact chart. The trade required a fund structure with investor lockups and a manager willing to hold a socially uncomfortable position while the press and legal headlines stayed ugly (Vanity Fair / Lewis, 2010).

Exit and P&L. Lewis reports the Avanti trade as a 10x-type outcome, but this run did not recover Scion's exact entry date, exit date, cost basis, or realized dollar P&L. The trade should be carried as [single-source trade-level P&L] and used mainly as evidence of Burry's early process rather than as a fully audited return figure.

What it teaches. Avanti is the small version of the Big Short: read the primary materials, isolate what the market is emotionally overreacting to, and accept an ugly interim path if downside is already overcapitalized in price.

Sources. This trade is primarily supported by Lewis's Vanity Fair excerpt and the early Scion letter reproduction. It should stay marked as less complete than the subprime and GameStop trades until original partnership letters or account records are recovered.

3. Early Scion Value Book, 2001-2004

Context and dates. From Scion's late-2000 launch through 2004, Burry compounded in a falling and then recovering equity market. Lewis reports that in 2001 the S&P 500 fell 11.88% while Scion rose 55%; in 2002 the S&P 500 fell 22.1% while Scion rose 16%; in 2003 the market rose 28.69% while Scion rose 50%; by the end of 2004 Scion managed about $600 million and was turning away money (Vanity Fair / Lewis, 2010).

Thesis and discovery. This was not one stock but a repeatable book of unpopular equities, bankruptcies, telecom wreckage, asbestos-related situations, toxic stubs, and other places where Burry thought value was hiding. In his Vanderbilt talk, he described diving into those areas from the start, while also admitting he gave investors little transparency because the positions would frighten them unnecessarily (Vanderbilt transcript, 2011). The reproduced 2000 Scion letter says the fund avoided shorts, options, and leverage in its first two months and focused on long stocks with margin of safety (Scion letter reproduction, 2001).

Size and structure. This was Scion Capital's core partnership book, not a side account. The reproduced letter says Scion charged no quarterly asset-based fee, relied on performance, and held Burry's own net worth substantially in the fund (Scion letter reproduction, 2001). Lewis reports the fund started with a bit over $1 million and reached about $600 million by year-end 2004 (Vanity Fair / Lewis, 2010).

Entry, path, and drawdown endured. The book's power was downside avoidance in a hostile market. The 2000 letter emphasizes that during November and December 2000 the fund stayed positive while major indices fell sharply, and that Burry viewed minimizing permanent capital loss as the core driver of future upside (Scion letter reproduction, 2001).

Exit and P&L. The book blended into Scion's later mortgage-credit pivot, so there is no single exit. The best available return series is Lewis's 2001-2003 annual figures and 242% cumulative fund gain by mid-2005 while the broad stock index fell 6.84% (Vanity Fair / Lewis, 2010). Carry as [fund-level, not trade-level].

What it teaches. Burry's subprime success did not come from nowhere. The same habits that made Avanti possible - document work, concentration, ugly assets, refusal to manage to style boxes - were already visible in the early Scion value book.

Sources. Lewis's Vanity Fair excerpt supplies the main return/AUM sequence, while the reproduced Scion letters support the fund structure and early-stock-book process. Treat this as fund-level evidence, not a single trade ledger.

4. GameStop Activist Value Trade, 2018-2020

Context and dates. Scion disclosed GameStop shares in public 13F filings before the 2021 squeeze. The Q1 2019 13F shows 650,000 GameStop shares valued at $6.604 million as of 2019-03-31 (SEC 13F information table, 2019). After exiting and re-entering, Scion filed a Schedule 13D in April 2020 showing 3.4 million shares, or 5.3% of GameStop, with about $13.61 million paid including commissions (SEC Schedule 13D, 2020).

Thesis and discovery. Burry saw an undervalued retailer with cash, a high short interest, and a board that could create per-share value through buybacks and better capital allocation. His July and August 2019 letters pushed GameStop to complete a $237.6 million remaining repurchase authorization, arguing that prices below $4-$5 created a rare chance to retire a large portion of shares (SEC Schedule 13D, 2020). He also pressed governance and board-composition changes, including resignation of long-tenured directors and more video-game industry experience (SEC Schedule 13D, 2020).

Size and structure. The April 2020 Schedule 13D is the strongest source: 3.4 million shares, 5.3% of the class, held across Scion Master G7, Scion Value G7, and an SMA, purchased for about $13.61 million (SEC Schedule 13D, 2020). The Q1 2020 13F separately shows 3.0 million shares valued at $10.5 million at quarter-end (SEC 13F information table, 2020).

Entry, path, and drawdown endured. The trade had two uncomfortable phases. In 2019, Scion owned the name while legacy retail sentiment was poor and management credibility was weak. In early 2020, Scion bought during pandemic stress at prices mostly around $2.79-$4.23, while also selling some shares on March 26 at about $4.47, according to the Schedule 13D transaction schedule (SEC Schedule 13D, 2020).

Exit and P&L. By 2020-09-30, Scion still reported 1.7034 million shares valued at $17.375 million (SEC 13F information table, 2020). By 2020-12-31, GameStop no longer appeared in Scion's 13F table (SEC 13F information table, 2021). Business Insider reports Scion spent less than $14 million to build the 3.4 million-share position and had reduced to 1.7 million shares worth about $17 million by September 2020; later coverage says he sold before the January 2021 squeeze (Business Insider / Markets Insider, 2021). Treat the outcome as a profitable multi-bagger on capital at risk, but also as a famous early exit: the exact realized P&L is not recoverable from 13Fs alone.

What it teaches. GameStop shows Burry as a value activist, not just a short seller. He identified underpriced buyback math and short-interest fuel, but did not underwrite the reflexive retail squeeze that later made the trade legendary for others.

Sources. The strongest evidence is primary: Scion's 2019-2020 13F information tables and the April 2020 Schedule 13D with transaction schedule and letters. Business Insider/Markets Insider is used only as a secondary synthesis and exit-before-squeeze context.

5. Regional Bank Panic Basket, 2023 - Tactical Distress, Mixed Evidence

Context and dates. After Silicon Valley Bank and Signature Bank failed in March 2023, Scion's Q1 2023 13F showed several beaten-down banks and financials. The 2023-03-31 information table included Capital One, First Republic Bank, Huntington Bancshares, New York Community Bancorp, PacWest, Wells Fargo, and Western Alliance, among other positions (SEC 13F information table, 2023 Q1).

Thesis and discovery. This appears to have been a panic-liquidity value trade: buy banks where market stress may have overshot recoverable franchise or balance-sheet value. Public 13Fs do not show Burry's research notes, hedges, cash, or shorts, so the thesis is inferred from timing and disclosed holdings rather than directly stated.

Size and structure. The quarter-end reported values included $4.44 million of Western Alliance, $2.43 million of PacWest, $2.10 million of First Republic, $7.68 million of New York Community Bancorp, $2.07 million of Huntington, $4.67 million of Wells Fargo, and $7.21 million of Capital One (SEC 13F information table, 2023 Q1). These are quarter-end 13F values, not cost basis.

Entry, path, and drawdown endured. The path was uneven. First Republic failed after quarter-end, while some other regional-bank shares rebounded from panic lows. By 2023-06-30, Scion's Q2 13F no longer showed First Republic, PacWest, Western Alliance, Huntington, Wells Fargo, or Capital One, but did still show 200,000 shares of New York Community Bancorp valued at $2.248 million (SEC 13F information table, 2023 Q2).

Exit and P&L. Exact realized P&L is [unverified]. The filing sequence supports a short-duration tactical trade, not a permanent bank allocation. Because one disclosed name failed and several others disappeared by the next filing, the basket should not be presented as a clean "greatest" trade without trade blotter data. It belongs in this file as a documented modern example of Burry buying distress where headlines were worst.

What it teaches. The trade is consistent with Burry's style: buy where panic and balance-sheet complexity scare investors away, but do not confuse 13F snapshots with full returns.

Sources. This section uses Scion's Q1 and Q2 2023 SEC 13F information tables. No public Burry memo, hedge record, entry ledger, or exit ledger was recovered, so the thesis and P&L remain inference-heavy.

6. Palantir / Nvidia AI Puts, 2025 - Open Candidate, Not A Completed Great Trade

Context and dates. Scion's Q3 2025 13F, filed 2025-11-03 for the 2025-09-30 period, disclosed put options referencing 5,000,000 Palantir shares and 1,000,000 Nvidia shares, along with call options on Pfizer and Halliburton and equity positions in Lululemon and Molina Healthcare (SEC 13F information table, 2025 Q3).

Thesis and discovery. The public thesis is an AI-bubble and accounting-skepticism argument rather than a fully disclosed trade memo. Reuters reported Burry had criticized large technology companies' AI infrastructure spending and depreciation schedules, and Business Insider reported that his public posts compared AI enthusiasm to prior bubble dynamics (Reuters via Investing.com, 2025; Business Insider, 2025).

Size and structure. This is where precision matters. The 13F table reports option "value" based on referenced shares, not premium at risk. Business Insider reported Burry's clarification that the Palantir position was 50,000 put contracts, each covering 100 shares, bought at $1.84 per share for a $9.2 million premium outlay, not a $912 million cash bet (Business Insider, 2025). Reuters similarly reported the $9.2 million Palantir premium and $50 strike/right-to-sell framing for 2027 (Reuters via Investing.com, 2025).

Entry, path, and drawdown endured. The trade is open or at least not fully closed in public filings. The available public record does not show strikes for Nvidia, all expirations, whether there are offsets, or whether positions changed after 2025-09-30. Also, Scion deregistered shortly after, reducing future public visibility (Business Insider, 2025).

Exit and P&L. No realized P&L should be stated. Treat as [open / incomplete public record].

What it teaches. The trade is a live test of whether Burry's bubble-template reasoning still transfers. It also teaches a 13F literacy lesson: option notional headlines can exaggerate economic capital by orders of magnitude.

Sources. The primary evidence is Scion's Q3 2025 SEC 13F information table. Business Insider and Reuters/Investing.com are used for deregistration context, AI-thesis summaries, and Burry's premium clarification; realized P&L should remain unstated.

Ranking And Caveats

1. Best documented and greatest by P&L: Subprime RMBS / housing-financial CDS. The magnitude, thesis, structure, and realized outcome are supported by Lewis, CBS, Burry's own speech/op-ed, and FCIC context, though audited trade ledgers remain missing.
2. Best early equity example: Avanti, because it captures the "ick" method and 10x-style upside, but trade-level data are single-source.
3. Best fund-level pre-crisis proof: The 2001-2004 Scion value book, because annual returns and AUM growth show repeatability before mortgage CDS.
4. Best modern public-equity trade: GameStop, because SEC filings document ownership, activism, cost basis, partial exit, and the later opportunity cost.
5. Documented but not yet "great": 2023 regional banks and 2025 AI puts. They are important for Burry's pattern, but current public evidence cannot support realized P&L claims.

Open Questions

• Recover original Scion partnership statements for 2001-2008 to verify annual returns, drawdowns, and trade-level P&L.
• Build the subprime CDS ledger: each referenced bond, notional, premium, counterparty, collateral mark, sale/settlement date, and realized gain.
• Verify Avanti entry and exit from Scion letters, brokerage records, or contemporaneous investor communications.
• Reconstruct GameStop realized P&L from 13D transactions plus 2020 Q4 exit timing; 13F absence only proves no quarter-end reportable position.
• Treat all 13F option trades, especially Tesla 2021 and AI 2025, as incomplete until premium, strike, expiry, offsets, and exit are known.

As of 2026-06-30T08:29:33Z, the evidence does not support a simple "Burry's big mistake was being wrong" story. The strongest documented failures are more subtle: the subprime trade almost broke Scion before it paid, Burry gave up some of the richest related credit exposure under investor and dealer pressure, later 13F-visible options created repeated headline confusion, and several public calls or exits were directionally early, reputationally costly, or impossible to evaluate from public filings alone. No source-backed personal securities-enforcement action against Burry surfaced in this run; the main legal/regulatory facts are Scion's disclosure status, 2020 13D representations, and 2025 adviser deregistration (SEC GameStop 13D, 2020; Sherwood, 2025).

Major Losses, Errors Of Omission, And Near-Death Moments

1. The subprime trade nearly killed the fund before it became "The Big Short"

Burry's greatest trade also contains his most important failure mode. By late July 2005, Michael Lewis reports Scion owned credit default swaps on $750 million of subprime mortgage bonds inside a fund of roughly $600 million, and by October 2005 Burry told investors they had at least $1 billion of such exposure (Vanity Fair / Lewis, 2010). The thesis was correct, but the vehicle and investor base were not prepared for the mark-to-market path.

Burry later told Vanderbilt that 2006 was worse than expected: dealer marks against Scion's CDS book became a running fight, the RMBS CDS trade was side-pocketed, investors demanded withdrawals, staff and salaries were cut, the Hong Kong office closed, threatened lawsuits appeared, and Burry considered liquidating the fund at year-end 2006 (Vanderbilt transcript, 2011). This was a true near-death moment. The loss was not that the mortgage analysis was wrong; it was that the fund could have failed while holding a correct but illiquid and socially intolerable position.

The behavioral root cause was a mismatch among idea horizon, instrument marks, and client expectations. Burry treated CDS as an asymmetric, document-supported value trade; many investors had hired him as a stock picker and did not trust a concentrated macro-credit wager. Lewis reports that a proposed dedicated subprime fund, Milton's Opus, failed because investors doubted his ability to forecast such a large macro market (Vanity Fair / Lewis, 2010). That failure left the existing Scion fund carrying a huge, hard-to-explain position without a mandate designed for it.

Process change: Burry eventually shut down Scion Capital in 2008, writing in his 2010 op-ed that it took everything he had to finish the trades under investor and Wall Street opposition (Burry op-ed mirror, 2010). The post-2013 Scion Asset Management era was smaller and more opaque; by 2025, Scion terminated SEC adviser registration after reporting about $154.93 million in March regulatory assets, a structure consistent with reducing outside-client pressure, though not proof of motive by itself (Sherwood, 2025; MarketWatch, 2025).

2. The corporate-CDS fire sale: the largest documented opportunity cost

The cleanest Burry-admitted economic error is not the RMBS short; it is the forced liquidation of related corporate-credit shorts. In the Vanderbilt speech, Burry said he liquidated billions of dollars of corporate credit default swap shorts in a fire sale during the 2006 stress. He said many sold for less than one-tenth of one cent on the dollar and that the sales shaved billions in putative gains from the portfolio (Vanderbilt transcript, 2011).

This number should be carried as [Burry-reported; trade blotter not recovered], but it is internally coherent with the broader record. Burry's 2010 op-ed says that by mid-2005 he had bought CDS on billions of dollars of subprime mortgage-backed securities and financial-company bonds, including AIG, Fannie Mae, and Freddie Mac exposures, and that he used multiple counterparties while avoiding Lehman and Bear Stearns (Burry op-ed mirror, 2010). The FCIC independently states that by mid-2005 Burry had bought CDS on billions of dollars of MBS and housing-linked financial-company bonds, including Fannie Mae, Freddie Mac, and AIG (FCIC Report, 2011).

The root cause was not bad security selection. It was survivability under stress: a strategy that required posting premiums, tolerating dealer marks, and retaining investor confidence could not carry every correct expression. Burry's risk controls were sophisticated at the counterparty level; he used multiple counterparties and demanded daily collateral settlement when positions moved in Scion's favor (Burry op-ed mirror, 2010). But those controls did not solve fund-level liquidity and trust risk.

Process change: the lesson is that "defined downside" at the option or CDS level does not define business risk. After the experience, Burry's public record shows a preference for smaller, more controlled, often option-based expressions in 13F filings rather than a large outside-capital partnership built around one long-dated thesis. That inference is consistent with the filings, but it should be labeled inference, not a direct Burry statement.

3. Early exit from GameStop: profitable trade, enormous missed convexity

GameStop is an error of omission rather than a realized loss. The 2020 Schedule 13D shows Scion and related entities owned 3.4 million shares, or 5.3% of GameStop, with total acquisition cost of about $13.61 million including commissions; the filing also records that Burry had pressed for buybacks, debt reduction, board changes, and better capital allocation (SEC GameStop 13D, 2020). Scion's Q3 2020 13F still showed 1,703,400 shares valued at $17.375 million, but GameStop was absent from the Q4 2020 13F, meaning no reportable quarter-end position at 2020-12-31 (SEC 13F Q3 2020; SEC 13F Q4 2020).

The trade made money, but Burry exited before the January 2021 squeeze. In 2025, Business Insider reported Burry's own Substack reflection: he sold by late November 2020 at a split-adjusted average of $3.38, more than four times his average cost, and said he did not know what was coming. He also admitted he could have analyzed the situation better, especially the volume, short interest, and market-structure dynamics (Business Insider, 2025). Treat the "$12 million into $1 billion" counterfactual in that article as Burry's retrospective scenario, not an achievable held-to-top P&L.

The behavioral root cause was execution-risk fatigue. Burry had the fundamentals, the board pressure, the buyback logic, and high short interest. What he underweighted was reflexive crowd behavior and the possibility that short interest plus retail coordination could become the catalyst. His process was built for undervaluation and corporate action, not for a gamma squeeze. The process change appears to be intellectual rather than structural: by 2025-2026 he was writing publicly about the miss and later returned to analyzing GameStop, but the source base does not prove a durable new trading rule.

4. Tesla puts and the 13F option-notional trap

Scion's 2021 Tesla put disclosure is often presented as a wrong-way mega-short, but the public record supports a more cautious conclusion. The Q1 2021 13F information table showed Tesla put exposure referencing 800,100 shares with a reported value of $534.411 million; the Q2 2021 table showed put exposure referencing 1,075,500 shares with reported value of $731.017 million (SEC 13F Q1 2021; SEC 13F Q2 2021). Those are 13F reported values, not premium paid, strike/expiry-adjusted economic exposure, or realized loss.

By October 2021, Business Insider reported that Burry told CNBC he was no longer short Tesla via puts and that media coverage had exaggerated the trade by orders of magnitude; he described it as a trade and called the options asymmetric (Business Insider / Markets Insider, 2021). Because no complete option ledger is public, any exact profit/loss claim is [unverified].

The mistake was partly communicative. Burry's 13F-visible option positions invite notional-value headlines that can make small-premium asymmetric bets look like fund-threatening shorts. This is not solely his fault; SEC 13F tables themselves warn readers not to assume filing information is accurate and complete, and option lines report referenced share exposure in a way that is easy to misread (SEC 13F Q1 2021). But if public reputation matters, the process cost is real: a complex options book plus sparse communication creates recurring false precision in the market's understanding of Burry.

5. 2023 regional-bank basket and broad-market puts: trading snapshots, not clean losses

The 2023 bank-panic basket is a mixed mistake candidate. Scion's Q1 2023 13F disclosed positions in several stressed financials, including First Republic, PacWest, Western Alliance, Huntington, Wells Fargo, Capital One, and New York Community Bancorp (SEC 13F Q1 2023). First Republic failed after the quarter-end snapshot, while the Q2 filing no longer showed First Republic, PacWest, Western Alliance, Huntington, Wells Fargo, or Capital One; only New York Community Bancorp remained among that subset (SEC 13F Q2 2023).

This cannot be scored as a realized loss from public filings alone. Quarter-end 13Fs omit intraperiod entry/exit prices, hedges, shorts, cash, and realized P&L. The right classification is [outcome ambiguous; First Republic exposure visibly high risk]. The root cause, if it was a mistake, was the same instinct that made Burry successful elsewhere: buying what the market hates before the full balance-sheet/legal resolution is knowable. In bank panics, that instinct can be either heroic or catastrophic depending on deposit flight and regulator timing.

The Q2 2023 broad-market ETF puts are better documented as a public-timing problem, though still not a full P&L ledger. The Q2 table showed put exposure referencing 2 million SPY units and 2 million QQQ units, with reported underlying values of $886.56 million and $738.84 million; those lines disappeared by the Q3 filing, which instead showed a semiconductor ETF put and no SPY/QQQ put lines (SEC 13F Q2 2023; SEC 13F Q3 2023). Nasdaq/Quiver's 13F commentary argued those broad-market puts were closed at a loss or little gain because the indices declined less than 5% in the period, but that is a secondary inference and should stay flagged as such (Nasdaq / Quiver, 2023).

6. Public bearishness after 2008: reputational whipsaw

Burry's public warning record after 2008 is more mixed than his reputation suggests. A January 2023 one-word "sell" call was quickly followed by a public admission that the call was wrong, according to MarketWatch; the same publication later noted that the S&P 500 had produced a large positive return since that episode (MarketWatch, 2023; MarketWatch, 2025). Business Insider's 2026 coverage of market bears captures the criticism: Burry and similar bubble-watchers can be directionally thoughtful and still costly to follow when their timing is early during a rising market (Business Insider, 2026).

The 2025 AI puts show the same tension. The primary filing disclosed Palantir and Nvidia puts with large 13F reported notional values (SEC 13F Q3 2025). Sherwood reported Burry later clarified that the Palantir leg's actual premium exposure was about $9.2 million, roughly one-hundredth of the headline notional, and that the disclosure sparked a public exchange with Palantir's CEO (Sherwood, 2025). As of this writing, this is an open candidate, not a proved mistake. The mistake to document now is the recurring public interpretation problem: the market reads Burry's filings and tweets as prophecy, while the actual trades may be limited-premium, hedged, or already changed.

What Burry Said About The Losses

Burry's own explanations emphasize three points. First, he says the subprime conclusion came from primary-document work, not macro hunches; he told investors in 2005-2006 that mortgage markets would melt down in the second half of 2007 (Burry op-ed mirror, 2010). Second, he frames the 2006 strain as a mark/counterparty/investor-pressure problem rather than an analytical error: dealer marks went against him, investors demanded liquidity, and the fund sold corporate CDS exposure under distress (Vanderbilt transcript, 2011). Third, on GameStop he later accepted that he missed the squeeze mechanics even though the fundamental trade was profitable (Business Insider, 2025).

The strongest self-critique is implicit rather than confessional: Scion Capital closed after the crisis, and Scion Asset Management ended SEC adviser registration in 2025. Those moves suggest Burry came to prefer vehicles where he did not need to carry impatient outside capital through a thesis that could be right but socially unbearable. Because the 2025 investor letter circulating online was described by Sherwood as viral and unverified, this file does not rely on its exact wording (Sherwood, 2025).

Behavioral Root Causes

1. Mandate mismatch. Burry was hired as an equity value investor, then built a huge mortgage-credit short inside that vehicle. The thesis was brilliant; the investor-communication problem was predictable (Vanity Fair / Lewis, 2010).

2. Being early with instruments that mark daily. CDS and options can have defined maximum loss, but the path includes marks, premium bleed, and client psychology. Scion's 2006 fire sale is the clearest example (Vanderbilt transcript, 2011).

3. Underweighting reflexivity outside fundamentals. GameStop's squeeze was not primarily about store-level value; it was about short interest, social coordination, options flow, and market structure. Burry later acknowledged he did not see that full dynamic coming (Business Insider, 2025).

4. Sparse communication around complex public filings. Later Scion 13Fs show options and high turnover, but not premium, strikes, expiries, offsets, or realized P&L. That opacity repeatedly turns notional exposure into sensational but inaccurate narratives (SEC 13F Q3 2025; Sherwood, 2025).

5. Cassandra branding risk. A manager famous for one historic bubble call can become anchored to warning mode. That does not make every warning wrong, but it raises the bar for separating valuation analysis from a reusable crisis template.

Process Changes Made After

The visible process changes are structural, not neatly codified in a public checklist. After the first Scion fund, Burry reduced public-facing fund management, then returned through a smaller adviser structure whose public footprint was mainly 13F/ADV/Form D filings. By 2025 Scion's SEC adviser status was terminated, ending routine adviser disclosure if the firm no longer managed outside client capital above registration thresholds (Sherwood, 2025; MarketWatch, 2025).

At the portfolio level, later public filings suggest Burry increasingly expresses views through limited-premium options and fast-changing public-market positions. That reduces balance-sheet permanence and can define loss at the instrument level, but it worsens interpretability because 13Fs report option exposure incompletely. At the communication level, his move to Cassandra Unchained/long-form public analysis may be an attempt to explain theses more directly, but as of this task the most important proof will be whether future calls include enough position context to avoid the old notional-value trap.

Open Questions

• Recover original Scion investor letters and financial statements for 2005-2008 to verify the timing, cost, and realized P&L of the corporate-CDS fire sale.
• Reconstruct whether the Q2 2023 SPY/QQQ puts were hedges, directional shorts, or paired trades; public 13Fs alone cannot determine realized P&L.
• Recover full Tesla 2021 option ledgers: premium, strike, expiry, offsetting longs, and exit timing.
• Preserve the 2025 AI-put discussion as open until the positions are closed or enough premium/strike/exit data are public.
• Find primary evidence for or against any investor lawsuits threatened during 2006; Burry reports threats, but this run did not recover actual filed complaints.
• If accessible later, archive and cite Burry's original Substack posts rather than press summaries, especially for GameStop, AI accounting, and post-Scion process commentary.

As of 2026-06-30, Burry's quote corpus is unusually fragmented: early message-board and MSN writing, reproduced Scion letters, a 2010 New York Times op-ed, a Vanderbilt speech transcript, SEC-filed GameStop letters, Bloomberg/FCIC/CBS interview material, and post-2025 Cassandra Unchained posts. I avoided quote aggregators and used short source-visible excerpts only. Some sources are mirrors or transcript carriers rather than original publishers; those are marked below.

The pattern is important for later tasks. Burry is most precise when he is writing to investors, regulators, boards, or students: the Scion letters emphasize price, value, volatility, expenses, and vehicle design; the Vanderbilt speech moves into crisis mechanics and the institutional incentives that let a mortgage bubble become systemic; the GameStop letters show the same forensic habit applied to capital allocation and share count arithmetic. Current Cassandra Unchained material is useful but less complete in static web form because many posts are paid or JavaScript-rendered. I therefore treat recent Substack snippets and press-carried lines as a map of his current language, not a complete archive of his thinking.

Quotes By Theme

Temperament, Outsider Status, And Process

1. "best-of-breed shares at steep discounts" (MSN MoneyCentral archive, 2000).
2. "I tend to ignore price-earnings ratios" (MSN MoneyCentral archive, 2000).
3. "Successful portfolio management transcends stock picking" (MSN MoneyCentral archive, 2000).
4. "I prefer minimal debt" (MSN MoneyCentral archive, 2000).
5. "investing is neither science nor art" (Substack note / MSN repost, 2025).
6. "volatility in any way is related to risk" (Substack note / MSN repost, 2025).
7. "I think it makes no difference at all" (Bloomberg transcript carrier, 2010).
8. "Wall Street always thinks stocks are cheap" (Bloomberg transcript carrier, 2010).

Value, Volatility, And Portfolio Construction

9. "my very nature as something of a cheapskate" (Scion letter reproduction, 2001).
10. "the prudent view, in my opinion, is no view" (Scion letter reproduction, 2001).
11. "I leave the dogma on market direction to others" (Saber Capital / Scion letter excerpt, 2002).
12. "They will not generally track the market" (Saber Capital / Scion letter excerpt, 2002).
13. "opportunity, not risk" (GuruFocus / Scion letter excerpt, 2001).
14. "volatility is on sale" (GuruFocus / Scion letter excerpt, 2001).
15. "the bargains amid the refuse" (GuruFocus / Scion letter excerpt, 2001).

The Big Short, Crisis Mechanics, And Institutional Failure

16. "But that is not how I remember it" (GuruFocus mirror of NYT op-ed, 2010).
17. "I had begun to worry about the housing market" (GuruFocus mirror of NYT op-ed, 2010).
18. "I saw absolutely no chance" (Vanderbilt transcript, 2011).
19. "were not my thing" (Vanderbilt transcript, 2011).
20. "It was time for the world to see what I saw" (Vanderbilt transcript, 2011).

GameStop, Activism, And Admitting Misses

21. "We have concerns regarding capital management" (SEC Schedule 13D exhibit, 2020).
22. "at once and with urgency" (SEC Schedule 13D exhibit, 2020).
23. "represent shareholders well" (SEC Schedule 13D exhibit, 2020).
24. "is going to extend GameStop's life significantly" (Market Folly / Barron's interview excerpt, 2019).
25. "looks worse than it really is" (Market Folly / Barron's interview excerpt, 2019).
26. "I had no idea what was coming" (Business Insider quoting Substack, 2025).
27. "I could have analyzed that situation better" (Business Insider quoting Substack, 2025).

Post-Scion Voice And Current Commentary

28. "I am not retired" (Cassandra Unchained About, 2026).
29. "the process is fun" (Cassandra Unchained About, 2026).
30. "Never confuse debt for creativity" (Cassandra Unchained, 2026).
31. "bet on craven greed" (Cassandra Unchained, 2026).
32. "unlimited limited supply of collectibles" (Cassandra Unchained, 2026).
33. "Because my habit is to poke bears" (Business Insider quoting Substack, 2026).
34. "I see a spring-loaded franchise" (Business Insider quoting Substack, 2026).

Annotated Primary And Near-Primary Materials Index

Early Web Writing And Forums

• Silicon Investor posts, 1996 onward - Primary forum record of Burry before Scion; useful for raw process, early screens, position discussion, and the evolution of his value vocabulary. The site is searchable but partially obstructed by ad-block notices and pagination, so use individual post permalinks where possible (Silicon Investor board, 1996).
• MSN MoneyCentral Strategy Lab / Value Doc archive, 2000-2001 - Near-primary archive of Burry's MSN Money writing, including biography, strategy, journal entries, and stock write-ups; strong for early philosophy but hosted as a GitHub gist, so later tasks should chase the Wayback links inside it (MSN archive gist, 2000).
• Cassandra Unchained note reposting an MSN introduction, 2025 - Burry's current Substack account re-shares early MSN text and is useful when the static page exposes source-visible text; many Substack pages remain gated or JavaScript-heavy (Substack note, 2025).

Scion Letters And Investor Communications

• Scion Value Fund letters, 2000-2006, reproduced by Hedge Fund Alpha / PDF mirrors - Best available letter set for Burry's pre-crisis stock-picking, fee alignment, volatility/risk framing, and bottom-up bargain discipline; treat as reproduced primary text until original investor PDFs are recovered (Hedge Fund Alpha, 2015).
• Focused Compounding PDF of Scion Capital letters - Useful consolidated PDF lead for the letter corpus; web fetch failed in this run, so it should be re-opened manually or via another PDF route before page-specific quotation in later tasks (Focused Compounding PDF).
• Saber Capital and GuruFocus excerpts from Scion letters - Secondary carriers of short Scion-letter passages. Useful for locating concepts and dates, but not a substitute for the original letters when exact wording or context matters (Saber Capital, 2014; GuruFocus, 2018).

Crisis-Era Speeches, Interviews, And Official Records

• New York Times op-ed, "I Saw the Crisis Coming. Why Didn't the Fed?", 2010 - Burry's own public argument about 2005-2006 warnings, mortgage-market mechanics, CDS execution, counterparty selection, and institutional failure. The original NYT page is linked but may be access-limited; GuruFocus provides a partial visible mirror (GuruFocus mirror, 2010).
• Bloomberg TV interview transcript, 2010 - Important for Burry's post-crisis critique of the Fed, Wall Street incentives, personal responsibility, farmland/gold, and his self-description as a money manager. The opened copy is on Scribd and should be treated as a transcript carrier, not the original Bloomberg page (Scribd transcript carrier, 2010).
• FCIC staff interview audio, 2010 - Primary government archive for Burry's Financial Crisis Inquiry Commission interview. This run found audio metadata and the MP3 directory, but no transcript; do not quote without listening/transcribing with timestamps (FCIC audio page, 2010; FCIC audio directory).
• CBS / 60 Minutes, 2010 - Broadcast/secondary source around Michael Lewis and Burry's crisis trade; useful for independent confirmation of the $725 million Scion investor-profit figure and public remarks, but the article is not a full Burry transcript (CBS News, 2010).
• Vanderbilt Chancellor's Lecture transcript, 2011 - The strongest source-visible primary transcript: education background, bubble diagnosis, CDS standardization, investor conflict, AIG/collateral theory, QE critique, and leadership criticism (Vanderbilt transcript, 2011).

Activist Letters And Post-2025 Writing

• GameStop Schedule 13D exhibits, filed 2020 - Primary SEC-hosted letters from Burry/Scion to GameStop's board in July/August 2019. Best exact source for buyback, short-interest, board-compensation, and shareholder-alignment language (SEC Schedule 13D, 2020).
• Market Folly / Barron's GameStop excerpt, 2019 - Secondary carrier of Burry's Barron's interview comments and the August 2019 letter; cite SEC for the letter itself and use this only for the Barron's interview language unless the Barron's original is accessible (Market Folly, 2019).
• Against the Rules with Michael Lewis, "Michael Burry Speaks", 2025 - Major follow-up interview after years of scarcity. The static Omny page confirms the episode and has a transcript widget, but this run did not recover source-visible transcript text beyond show metadata; future work should transcribe or use an official transcript if available (Omny episode page, 2025).
• Cassandra Unchained, 2025-2026 - Burry's own current outlet after Scion's adviser deregistration. The About page and some post previews are visible; many investment posts are paid/gated, so direct quotations should be restricted to visible static text or reputable secondary reports that quote specific lines (Cassandra Unchained About, 2026; Cassandra Unchained archive, 2026).
• Business Insider reports quoting Cassandra Unchained, 2025-2026 - Secondary but useful for gated Substack excerpts on GameStop, Lululemon, and AI/put-position commentary. Use sparingly and label as a carrier; direct Substack pages are preferred when accessible (GameStop article, 2025; Lululemon article, 2026).

Attribution Watchlist

• Do not use movie dialogue as Burry quotation. The famous "I may have been early, but I'm not wrong" line is part of the dramatized Big Short film ecosystem unless tied to a primary Burry source.
• Avoid quote aggregators. Several pages repeat generic Burry aphorisms without date, venue, or source text. They were not used here.
• Treat X/Twitter screenshots as volatile. Burry has repeatedly deleted accounts/posts; cite archived originals or SEC/Substack/press pages that show the exact wording.
• Separate Scion letters from excerpt carriers. HFA, Saber, GuruFocus, and Acquirer's Multiple are useful maps, but exact page-level verification should eventually be done against the original Scion PDFs or investor letters.
• Respect gated Substack limits. If the visible post preview is short, quote only that visible text and cite secondary carriers for additional reported language.

As of 2026-06-30T10:34:22Z, Michael Burry's written and spoken corpus is unusually useful but unusually messy. There is no Burry-authored book. The core primary materials are archived web writing, reproduced investor letters, a New York Times op-ed carried through mirrors, official Vanderbilt and UCLA speeches, SEC-filed GameStop letters, official/near-official audio pages, and current Cassandra Unchained/Substack posts. The best practice is to rank by provenance: SEC/Vanderbilt/Substack-visible pages first; reproduced Scion/MSN texts second with carrier caveats; excerpt carriers and press summaries last.

Works By Michael Burry

1. MSN MoneyCentral / Value Doc Archive, 2000-2001

Central thesis. Burry's early public writing is the clearest statement of his pre-crisis identity: a Graham-and-Dodd value investor who screens broadly, cares about enterprise value and free cash flow, buys unpopular companies, and sells after the discount closes. The archive says his "weapon of choice" is research and frames his strategy as buying companies that look like "road kill" when price and value diverge (MSN MoneyCentral archive, 2000).

Key ideas.

1. Price and value, not sector labels, define the investable universe; Burry explicitly allowed technology or any other public company if value was mispriced (MSN MoneyCentral archive, 2000).
2. Enterprise value/free cash flow is the core first-pass screen, with EBITDA multiples used as a loose filter rather than as the final valuation answer (MSN MoneyCentral archive, 2000).
3. Margin of safety comes before upside; the archive ties his stock-picking directly to Graham and Dodd rather than to macro forecasting (MSN MoneyCentral archive, 2000).
4. Portfolio management is as important as stock selection; his Strategy Lab framing treated sizing, selling, taxes, and diversification as part of the craft, not afterthoughts (Acquirer's Multiple, 2017).
5. The writing already contains the later Burry pattern: intense independence, distaste for market-direction dogma, and willingness to own securities other investors find socially uncomfortable (MSN MoneyCentral archive, 2000).

Best parts to read. Start with "Biography" and "Strategy," then read the journal entries on indexes, portfolio management, and process. Treat the GitHub gist as a preservation wrapper, not the original MSN host; where a later task needs exact wording, chase the Wayback links inside the archive.

2. Scion Value Fund / Scion Capital Letters, 2000-2006

Central thesis. The Scion letters translate the public Value Doc philosophy into a fund operating system: downside-first value investing, low fixed fees, manager capital alignment, concentrated but not single-stock portfolios, and disdain for market timing. Hedge Fund Alpha reproduces the annual-letter set, and the source map should preserve that these are reproduced primary materials rather than originals from Scion's own site (Hedge Fund Alpha, 2016).

Key ideas.

1. Fund structure matters: Scion's early economics emphasized performance over asset-gathering, and Burry wrote about expense ratios, investor base, and affiliated parties rather than just stock picks (Hedge Fund Alpha, 2016).
2. Gotham Capital and White Mountains were important early outside validators; the reproduced letters describe affiliated-party arrangements and why those backers mattered (Hedge Fund Alpha, 2016).
3. Burry's risk definition was permanent capital impairment, not quote volatility; later excerpt carriers preserve this idea but should be checked against the letters before exact quotation (Acquirer's Multiple, 2017).
4. The letters are the bridge between stock-picker Burry and credit-short Burry: both depend on primary documents and willingness to hold ugly positions while others want out.
5. The letter set is incomplete for 2007-2008, exactly when Scion's subprime trade matured; do not use it as a complete audited Scion record.

Best parts to read. Read the January/April 2001 letters for structure and alignment, the 2001-2002 letters for volatility and individual-stock discipline, and any 2005-2006 sections for the transition toward mortgage-credit stress. Page-level checks against a stable PDF remain an open task; the Focused Compounding PDF surfaced in search but should be re-opened directly before page-specific claims.

3. "I Saw the Crisis Coming. Why Didn't the Fed?", 2010

Central thesis. This op-ed is Burry's public defense of the subprime thesis and an indictment of institutional failure. The original New York Times page was not source-visible in this run, but GuruFocus reproduces the op-ed and bibliographic sources identify it as a New York Times item from April 2010 (GuruFocus mirror, 2010; EBSCO bibliography, 2010).

Key ideas.

1. Burry argues that the crisis was observable before the collapse, not a black swan.
2. The piece emphasizes mortgage-bond documents, credit-default-swap construction, counterparty choice, and warnings to investors.
3. It frames the Federal Reserve and policy establishment as having ignored available evidence.
4. It helps separate Burry's actual claim from the movie-version myth: the edge was document analysis and instrument design, not prophecy.
5. Because the accessible version is a mirror, use it for ideas and short source-visible quotations only; keep looking for an archived original.

Best parts to read. Use the opening Greenspan/Fed challenge, the account of 2005-2006 investor warnings, and the execution details on CDS counterparties and collateral. Pair it with Vanderbilt and FCIC rather than reading it alone.

4. Bloomberg TV Interview Transcript, 2010

Central thesis. The Bloomberg transcript is a post-crisis macro and policy interview: Burry criticizes Federal Reserve empowerment, questions whether the same policy framework can prevent future crises, and discusses how he thinks about real assets, currencies, and post-crisis investing. The accessible page is a Scribd transcript carrier, not the Bloomberg original (Scribd transcript carrier, 2010).

Key ideas.

1. Burry was already skeptical of giving the Fed more authority after a crisis he believed it missed.
2. He connected macro policy to incentives and investor behavior, not only to interest-rate levels.
3. The interview broadens the corpus beyond stock picking and subprime into gold, farmland, real estate, and government policy.
4. It is useful for philosophy and mistakes tasks but weaker for exact quotation because the carrier is not original.
5. The transcript shows Burry becoming a public critic, a role that later fed the Cassandra branding risk.

Best parts to read. Read the Fed-policy sections first, then the real-assets discussion. Replace the Scribd carrier with Bloomberg transcript/video if accessible in a future run.

5. Vanderbilt Chancellor's Lecture, "Missteps to Mayhem", 2011

Central thesis. This is the strongest source-visible primary Burry transcript. It combines autobiography, mortgage-bubble history, CDS mechanics, investor-pressure narrative, and policy critique. Vanderbilt identifies the talk as part of its Chancellor's Lecture Series, delivered April 5, 2011, with a full transcript posted April 13, 2011 (Vanderbilt, 2011).

Key ideas.

1. Burry traces the housing bubble through decades of policy and securitization changes, including adjustable-rate mortgage legalization and private securitization (Vanderbilt, 2011).
2. He describes mandatory securitization filings as the research path that let him identify deteriorating mortgage pools.
3. The lecture is the best source for the internal stress of 2006: dealer marks, side-pocketing, staff cuts, investor pressure, and the corporate-CDS liquidation.
4. It explains instrument construction: standardized CDS, multiple counterparties, and avoidance of weaker banks.
5. It is also a leadership and institutional-failure speech, not merely an investing case study.

Best parts to read. Start with the mortgage-market history, then the 2005 CDS construction, then the 2006 fund-stress section. This is the first source later tasks should use for Burry's own version of what went right and wrong.

6. UCLA Economics Commencement Speech, 2012

Central thesis. The UCLA speech is less investment-specific but important for Burry's self-conception: independent judgment, individual responsibility, and the ability to stand apart from economic tides. NPR's commencement archive identifies it as Michael J. Burry at UCLA in 2012 and links to the speech text; GuruFocus carries a transcript page (NPR, 2012; GuruFocus, 2013).

Key ideas.

1. The speech turns the investing lesson into a life lesson: the individual can remain clear-eyed even when majorities are swept by tides.
2. It marks a rare public appearance after Scion's closure.
3. It is useful for temperament and transferability, not for trade mechanics.
4. Because the accessible transcript is secondary, cite NPR for event identity and GuruFocus for visible text, with carrier caveat.

Best parts to read. Read the sections on independence, incentives, and resisting majority error. Do not overuse it for investing mechanics.

7. GameStop Letters Filed In Schedule 13D, 2019/2020

Central thesis. The GameStop letters are Burry's best primary activist writing. Filed as exhibits in an April 2020 Schedule 13D, they argue that GameStop's board should stop wasting capital, complete buybacks, improve governance, and represent owners with urgency (SEC Schedule 13D, 2020).

Key ideas.

1. Burry's activism was capital-allocation arithmetic before it was a meme-stock story.
2. He focused on share count, cash, buyback authorization, board incentives, and industry expertise.
3. The letters show the same forensic style as his value writing: identify a neglected asset, force the math into the room, and press stewards to act.
4. The transaction schedule and beneficial-ownership data make the letters unusually auditable compared with later Substack snippets (SEC Schedule 13D, 2020).
5. Later Business Insider coverage is useful for exit context, but the SEC exhibits are the source of record for the letters (Markets Insider / Business Insider, 2021).

Best parts to read. Read Exhibit C and Exhibit D before any meme-stock coverage. Focus on buyback math, board accountability, and how Burry translated undervaluation into an activist demand.

8. FCIC Interview Audio And Official Crisis Records, 2010-2011

Central thesis. The FCIC materials are official crisis-era evidence rather than polished Burry prose. Stanford's FCIC site lists a staff audiotape of a Michael Burry interview, and the audio directory lists the 2010-05-18 Burry file at 97 MB (FCIC interview page, 2010; FCIC audio directory, 2010). The FCIC Report then supplies official context for CDS, synthetic CDOs, and the crisis plumbing (FCIC Report, 2011).

Key ideas.

1. The audio is a primary source but not yet text-searchable; future use should transcribe with timestamps before quoting.
2. It likely fills gaps between the op-ed and Vanderbilt on trade mechanics and institutional critique.
3. The FCIC Report should be used as context and corroboration, not as Burry's own words.
4. The resource-library page also helps prove provenance and date.

Best parts to read/listen. Transcribe the Burry audio before relying on details. Pair it with FCIC Report sections on CDS and subprime securitization.

9. Cassandra Unchained / Substack, 2025-2026

Central thesis. Cassandra Unchained is Burry's current first-party outlet after Scion's adviser deregistration. The Substack homepage describes it as his "sole focus" for analysis of stocks, markets, bubbles, and historical patterns (Cassandra Unchained, 2026). Visible posts show a mix of GameStop, trading posts, AI-accounting critique, and long-stock case work, but many full texts are paid or JavaScript-gated (Cassandra archive, 2026).

Key ideas.

1. The current writing revives the old Value Doc style: case-specific, argumentative, and often built around accounting or capital-allocation details.
2. The GameStop/eBay posts are useful visible examples of his debt, leverage, and stewardship concerns (Cassandra Unchained, 2026).
3. The AI posts focus on depreciation lives, useful-life assumptions, stock-based compensation, and bubble analogies; Business Insider's reporting gives source-visible summaries and short excerpts where posts are gated (Business Insider, 2025).
4. Burry's own Substack note about the Michael Lewis podcast confirms the 2025 interview and says he had not planned to speak publicly after UCLA (Cassandra Unchained, 2025).
5. Treat all paid-post content carefully: cite visible Substack text directly; cite reputable carriers for gated excerpts with carrier labels.

Best parts to read. Begin with the homepage/about language and archive index, then visible GameStop posts, then AI-accounting notes and Business Insider carrier reports. Future agents should archive paid/visible snippets where legally accessible.

10. Against the Rules With Michael Lewis, "Michael Burry Speaks", 2025

Central thesis. This is Burry's most important recent spoken primary material. The Omny page says Lewis finally sat down with Burry as part of The Big Short companion series and notes Burry's current Nvidia/Palantir attention and Cassandra Unchained launch (Omny, 2025). Burry's Substack post confirms the interview lasted about 40 minutes and was his first public speaking since the 2012 UCLA commencement, in his own telling (Cassandra Unchained, 2025).

Key ideas.

1. The episode bridges The Big Short's historical Burry and the post-Scion, post-2025 writer.
2. It should be treated as primary spoken material, but the static transcript was not fully recovered here.
3. MarketWatch and Business Insider articles summarize parts of the discussion, including fund closure, Fed criticism, and AI/stock-market views, but the episode itself should be transcribed for exact use.

Best parts to read/listen. Transcribe the full episode. Prioritize sections on why Burry stopped managing outside capital, how he views passive investing and AI, and how he sees current markets compared with 2005-2008.

Best Works About Burry

1. Michael Lewis, The Big Short / "Betting on the Blind Side"

Lewis is the best narrative source about Burry because he interviewed key participants and shows process, psychology, counterparty negotiation, investor conflict, and the loneliness of being right early. Vanity Fair's excerpt identifies the piece as an excerpt from The Big Short and centers on Burry's subprime work (Vanity Fair archive, 2010). Use it for narrative and trade mechanics, but verify numbers against Burry's own Vanderbilt/op-ed account and any recovered fund statements.

Best parts. Burry's origin as an online value writer; prospectus reading and bond selection; CDS negotiation; investor revolt; final P&L and emotional aftermath.

2. Gregory Zuckerman, The Greatest Trade Ever

Zuckerman's book is primarily a John Paulson narrative, but it is valuable precisely because Burry appears as a comparison case: he saw the same housing problem early, expressed it through a different vehicle, and endured more timing/mandate stress. Penguin Random House identifies the book's publication details and frame, while Hedge Fund Law Report's review notes that Michael Burry is one of the other subprime traders covered (Penguin Random House, 2009/2010; Hedge Fund Law Report, 2009).

Best parts. Read Burry comparatively: why Paulson's vehicle, timing, and investor base converted the trade differently than Scion's.

3. FCIC Report And Resource Library

The FCIC sources are the best official counterweight to personality-driven Burry narratives. They provide the institutional setting: securitization, CDS, synthetic CDOs, AIG, ratings, and policy failure. Use the FCIC Report for crisis plumbing and the Burry interview audio for first-party evidence once transcribed (FCIC Report, 2011; FCIC audio directory, 2010).

Best parts. Read the CDS/synthetic CDO sections alongside Vanderbilt and Lewis; then transcribe Burry's FCIC audio.

4. CBS / 60 Minutes And NPR/WBUR Coverage Of The Big Short

CBS and WBUR are useful secondary context around Lewis's book launch and public understanding of the subprime winners. CBS separately supports the widely repeated $725 million Scion investor-profit figure already used in the profile and trades file (CBS News, 2010); WBUR/NPR helps place Lewis's book in contemporary public discussion (WBUR/NPR, 2010).

Best parts. Use as public-corroboration sources, not as replacements for Burry's own transcript or fund documents.

5. Current Press On Scion Deregistration, AI Puts, And GameStop

Business Insider, Bloomberg Law, MarketWatch, and similar outlets are not philosophy authorities, but they are valuable current-status sources because they preserve dates, regulatory status, 13F/ADV interpretation, and carrier excerpts from gated Burry posts. Business Insider says Scion terminated registration and managed about $155 million in late March 2025; Bloomberg Law separately reports the November 10, 2025 termination date (Business Insider, 2025; Bloomberg Law, 2025). Business Insider's AI-accounting coverage is useful for the post-2025 Substack corpus, but all economic claims should be checked against SEC filings and visible Substack text (Business Insider, 2025).

Best parts. Use for current chronology, not as the interpretive center. Prefer SEC 13F/ADV/Form D filings for hard numbers and Substack for Burry's own words.

Reading Order For Future Agents

1. MSN/Value Doc archive for the original value framework.
2. Scion letters for fund design, risk definition, and early record.
3. Lewis and Vanderbilt together for the subprime trade, with the op-ed and FCIC as corroboration.
4. SEC GameStop exhibits for activist writing and capital-allocation discipline.
5. UCLA and Bloomberg for temperament and policy views.
6. Cassandra Unchained and the Against the Rules episode for the post-2025 phase.

Open Verification Gaps

• Recover a stable original Scion letter PDF and page-check every letter citation.
• Find an archived original New York Times page for the 2010 op-ed; current mirror is acceptable for ideas but not ideal.
• Transcribe the FCIC audio and Against the Rules episode with timestamps.
• Replace the Scribd Bloomberg transcript with an official Bloomberg source if available.
• Archive visible Cassandra Unchained snippets before posts change or become less accessible.
• Page-check The Big Short and The Greatest Trade Ever before making chapter/page-specific claims beyond the accessible publisher/excerpt evidence.

As of 2026-06-30T11:18:39Z, Michael Burry's model is best understood as forensic contrarian value investing: start with price-to-value dislocation, read the primary documents until the economic mechanism is visible, then use the instrument that makes the asymmetry survivable. The public record is rich enough to reconstruct the checklist, but not rich enough to turn later 13F snapshots into a performance record. Scion Asset Management's SEC adviser registration was reported terminated effective 2025-11-10, so current post-Scion activity must be treated as less transparent than the 2013-2025 registered-adviser period (Sherwood, 2025; SEC Form D/A, 2025).

Named Heuristics And Frameworks

1. "Road kill" value, not category value

Burry's first model is to ignore sector labels and ask whether a security is priced below a conservative appraisal of value. His preserved MSN MoneyCentral archive says he looked through out-of-favor industries and overlooked securities using free cash flow and private-market value, while the early Scion letter set describes a fund built around individual investment value rather than benchmark categories (MSN MoneyCentral archive, 2000; Scion Value Fund letter reproduction, 2001). The operative rule is: if the market is saying "retailer," "lawsuit stock," "subprime," "AI winner," or "failed sector," translate the label into cash flows, assets, legal claims, dilution, debt, and unit economics before accepting the price.

2. Downside first, upside second

The 2000 Scion letter is explicit that Burry did not define risk as volatility. He treated permanent capital loss and excess purchase price as the core risks, arguing that avoiding a loss is more reproducible than chasing short-term gains (Scion Value Fund letter reproduction, 2001). This creates a mental model with two gates: first, can the thesis survive a severe adverse path without permanent impairment; second, is the upside large enough to justify concentration and illiquidity?

3. Primary-document arbitrage

Burry's best edge is not private information but public information that other investors do not read closely. Lewis reports that Burry spent late 2004 and early 2005 scanning hundreds of mortgage-bond prospectuses and reading dozens of them, because each bond carried different collateral, documentation, geography, loan-to-value, and reset risks (Vanity Fair / Lewis, 2010). In Vanderbilt's transcript, Burry said mandatory securitization filings were how he educated himself, and that those documents showed interest-only mortgages rising from about 10% to often more than 40% of subprime mortgage pools by summer 2005 (Vanderbilt transcript, 2011). The repeatable model: when the consensus relies on ratings, index membership, sell-side shorthand, or headline multiples, go to the filing, prospectus, letter, transcript, or transaction schedule.

4. Instrument fit

Burry does not merely find mispricing; he looks for the instrument that turns the thesis into an asymmetric payoff. Subprime mortgage bonds could not be shorted directly, so the useful instrument was CDS on selected reference securities. Lewis explains that CDS defined the downside while leaving large multiple upside if the bonds failed; Burry later said he bought CDS on billions of dollars of subprime mortgage-backed securities and housing-exposed financial-company bonds (Vanity Fair / Lewis, 2010; Burry op-ed mirror, 2010). The modern analogue is 13F-visible option use: puts and calls express a thesis with limited premium risk, but the public 13F value is not premium, AUM, or realized P&L (SEC 13F Q3 2025 information table, 2025).

5. Mandate and vehicle are part of the trade

The subprime trade proves that analytical correctness is not enough. Lewis reported that Burry already had at least $1 billion of subprime CDS exposure inside a roughly $600 million stock-picking fund, and investors doubted why their stock picker should be making a macro-credit bet (Vanity Fair / Lewis, 2010). Vanderbilt gives Burry's own harder version: dealer marks, side pockets, investor withdrawal demands, staff cuts, threatened lawsuits, and forced corporate-CDS sales nearly destroyed the fund before the thesis paid (Vanderbilt transcript, 2011). A Burry-style checklist therefore has a non-negotiable final question: can the investor base, liquidity terms, counterparty setup, and reporting burden survive being early?

6. Reflexivity is a separate underwriting variable

GameStop is the key correction to a pure value model. Burry's 2020 Schedule 13D shows concrete capital-allocation logic: Scion owned 3.4 million shares, or 5.3%, at about $13.61 million cost, and pushed the board to use the remaining $237.6 million buyback authorization with urgency (SEC Schedule 13D, 2020). The investment was profitable, but he exited before the meme squeeze. Later reporting of his own Substack reflection says he did not foresee the scale of the squeeze and could have analyzed volume, short interest, and market structure better (Business Insider, 2025). The model update is that capital allocation, valuation, and short interest are not enough; when a setup is reflexive, the crowd and options plumbing become part of the asset.

Reconstructed Decision Checklist

Screens and sourcing

1. Start with distress, disgust, or lazy labeling: out-of-favor industries, litigation taint, balance-sheet complexity, low-multiple cyclicals, broken retail, crowded bubbles, or instruments that specialists outsource to ratings.
2. Screen for cheapness using enterprise value, free cash flow, private-market value, tangible book, liquidation value, share count, net cash, buyback authorization, or unit economics. Burry's current visible Substack work on Lululemon and Samsung still uses tangible book, margin decomposition, and franchise value as entry points (Cassandra Unchained, 2026; Business Insider, 2026).
3. Ask why the market is wrong. Acceptable answers include mandate avoidance, disclosure complexity, rating-agency complacency, forced flows, stale accounting assumptions, governance neglect, or temporary operating impairment. "It is down a lot" is not enough.

Research work

1. Read the source documents before the narrative: SEC filings, 13D exhibits, 13F tables, Form D/ADV records, bond prospectuses, transcripts, investor letters, and official reports.
2. For credit or derivatives, underwrite the actual reference security, not the broad asset class. Burry handpicked subprime bonds because Wall Street priced them too generically (Vanity Fair / Lewis, 2010).
3. For equities, decompose the capital allocation path: buybacks, dilution, debt maturity, gross margin causes, insider or board incentives, and the route from undervaluation to recognition.
4. For public 13F data, treat the filing as a lead, not a portfolio. SEC tables themselves warn readers not to assume completeness, and option rows omit premium, strikes, expiries, offsets, shorts outside 13F, and cash (SEC 13F Q1 2021 information table, 2021; Radient Analytics, 2023).

Valuation and entry

1. Require a margin of safety against permanent loss, not merely a favorable trading chart. The early Scion framework explicitly made downside minimization the route to upside (Scion Value Fund letter reproduction, 2001).
2. Prefer entries where the downside can be estimated in dollars: a stock near tangible book, a cash-rich company below private value, or an option/CDS where premium is capped.
3. Size larger only when both the analytical edge and instrument asymmetry are unusually strong. Subprime CDS met this test analytically, but still failed the vehicle-stress test for a period.

Sizing rules

1. Concentrate in 15-25 or fewer high-conviction names when using a value-stock book, accepting that some positions may be illiquid (Scion Value Fund letter reproduction, 2001).
2. Use options or CDS only after translating notional into premium at risk, collateral calls, time decay, counterparty exposure, and mark-to-market tolerance. The 2025 Palantir/Nvidia disclosure looked enormous in 13F notional value, while press reports quoting Burry said the premium outlays were roughly $10 million each, a materially different economic exposure (Business Insider, 2025).
3. Keep capital structure and client structure aligned. A long-dated, hard-to-explain thesis belongs in patient capital or personal capital, not in a vehicle whose investors expect normal stock-picking transparency.

Sell rules

1. Sell when price closes the gap to value or the catalyst has played out. Burry's old "buy ugly, sell after polish" rule is visible in the MSN/Scion corpus (MSN MoneyCentral archive, 2000).
2. Sell or reduce if the vehicle can no longer survive the path, even if the thesis remains attractive. The 2006 corporate-CDS fire sale is the warning case: survival can outrank theoretical EV.
3. Re-evaluate reflexive setups separately. GameStop shows that a value thesis can be right and still exit before the largest market-structure payoff. The updated checklist should include short interest, borrow, options activity, social attention, and board/catalyst timing before closing a crowded short-squeeze candidate.
4. Do not infer sell discipline from a vanished 13F line alone. Absence at quarter-end proves only no reportable long position then; it does not prove intraperiod P&L, hedges, or final exit price.

Risk limits

1. Permanent capital loss is the first risk. Volatility is tolerable only if the balance sheet, instrument, and vehicle can endure it.
2. Counterparty quality matters when the payoff depends on a dealer paying during crisis. Burry said he avoided Bear Stearns and Lehman while using multiple counterparties and collateral discipline (Burry op-ed mirror, 2010).
3. Do not confuse defined premium loss with defined fund risk. Premium loss may be capped, but client redemptions, side pockets, public misunderstanding, and regulatory visibility can still force bad decisions.
4. Flag every public-filing number by economic meaning: 13F reported value, notional exposure, premium paid, AUM, cost basis, and realized P&L are different variables.

Failure Modes Of The Model

Being right too early

Burry's greatest failure mode is timing stress. In subprime CDS, the two-year mortgage reset logic was correct, but dealer marks and client anger arrived before validation. Vanderbilt's account of the side pocket, staff cuts, and corporate-CDS liquidation shows that a correct forecast can still become a business crisis if the path is intolerable (Vanderbilt transcript, 2011).

Mistaking instrument asymmetry for portfolio safety

CDS and put options can cap premium loss, but they add time, mark, counterparty, and communication risks. Later Tesla, SPY/QQQ, Palantir, and Nvidia put disclosures all created public narratives around headline notional value; Burry told CNBC in 2021 that his Tesla options were a trade and that media coverage was off by orders of magnitude (Business Insider / Markets Insider, 2021). The model fails when the investor forgets that limited-premium instruments can still create reputational and timing damage.

Over-applying the bubble template

Burry's crisis success makes every later warning harder to interpret. His passive-index bubble claim drew pointed academic criticism from UNSW's Richard Holden, who argued that the analogy to the global financial crisis was misplaced (UNSW, 2019). His AI depreciation critique may prove right or wrong, but the model requires evidence that accounting lives, chip obsolescence, financing, and end demand are actually mispriced, not merely that the market feels euphoric (Business Insider, 2025).

Underweighting reflexive upside

GameStop shows a shortcoming in pure fundamental sell discipline. Burry recognized undervaluation, cash, buyback math, and short interest; he did not underwrite the retail/options feedback loop that followed. For individual investors, this is not a reason to chase squeezes. It is a reminder that when short interest and social coordination become part of the mechanism, fair value is only one variable.

Opacity and audience mismatch

Burry's edge thrives in opacity, but capital partners and public audiences often do not. The Scion Capital investor conflict, the 2025 deregistration, and recurring 13F-option confusion all show that a manager can protect an edge by saying less while simultaneously making stakeholders less able to judge risk (Sherwood, 2025; SEC 13F Q3 2025 information table, 2025).

Transferability

What individual investors can replicate

Individual investors can replicate Burry's document habit. Read the 10-K, proxy, 13D, Form D, investor letter, bond prospectus, earnings transcript, and footnotes before relying on summaries. They can also replicate his insistence on margin of safety, tangible downside analysis, and category skepticism. A small investor can fish in neglected securities where institutions are capacity-constrained, and can be patient without quarterly consultant scrutiny.

They can also copy his filing literacy. The practical lesson from Scion's 2021-2025 option-heavy 13Fs is not "copy the trade"; it is "translate the disclosure." Determine whether a figure is notional, market value, premium, or AUM before drawing any conclusion. That alone prevents many Burry-copycat errors.

What is hard to replicate

Most investors cannot replicate the subprime-CDS trade. Burry needed hedge-fund counterparties, ISDA documentation, dealer relationships, collateral management, and a willingness to hold an instrument that most clients did not understand. Even if an individual identified the housing bubble, the exact 2005 CDS opportunity required access and timing that are not generally available.

Nor can most investors replicate Scion's privacy. Burry could run concentrated, idiosyncratic books, control communications, and eventually return outside capital. Public-market individuals who follow his disclosed filings see only stale snapshots and often miss the hedge, premium, or exit.

Best adapted version

The safest adaptation is a Burry-inspired checklist, not a Burry-clone portfolio:

1. Find an unpopular security or crowded narrative.
2. Read the primary documents until the real mechanism is clear.
3. Write down the downside in dollars and the catalyst or recognition path.
4. Choose an instrument whose loss, liquidity, and time horizon match the thesis.
5. Size only as large as the household or fund can emotionally and financially hold while early.
6. Predefine sell rules, including what would prove the thesis wrong and what would simply make it unpopular.
7. For crowded shorts or squeezable longs, underwrite reflexivity explicitly.

Burry's transferable edge is not bearishness. It is the discipline to do unglamorous source work, separate price from value, and structure a position so that being lonely is survivable. His non-transferable edge is the institutional access and temperament to carry large, misunderstood trades through years of social and financial pressure.

As of 2026-06-30T13:20:30Z, Michael Burry's public record supports a narrow but powerful claim: he is a forensic contrarian who looks for situations where the market price embeds a story that primary documents do not support. His most famous success, the subprime CDS trade, came from reading mortgage-bond prospectuses, forcing dealers to create usable CDS instruments, and enduring investor hostility until the credit deterioration became visible (Vanderbilt transcript, 2011; Vanity Fair / Lewis, 2010; FCIC Report, 2011). The same pattern appears in smaller form in early Scion value letters, GameStop activism, and current Cassandra Unchained case work: Burry starts with unpopular securities, tries to prove downside first, and prefers hard documents over consensus opinion (Scion letter reproduction, 2015; SEC GameStop 13D, 2020; Cassandra Unchained, 2026).

The edge is not simply "being bearish." Burry's durable skill is finding a mismatch among price, narrative, and plumbing. In subprime, the plumbing was loan pools, teaser rates, CDS counterparty risk, and collateral mechanics. In GameStop, it was cash, buybacks, share count, and a governance letter filed publicly with the SEC. In 2025 AI puts and 2026 Lululemon commentary, it is option-notional literacy, depreciation/accounting claims, margin decomposition, and balance-sheet resilience (SEC 13F information table, 2025; Business Insider, 2025; Business Insider, 2025; Cassandra Unchained LULU post, 2026). The error mode is that observers convert this document-driven method into prophecy. The public sees a 13F put line and assumes a giant cash bet; Burry later clarified that the Palantir put premium was about $9.2 million, not the 13F underlying notional that headlines emphasized (Business Insider, 2025).

Burry matters because he demonstrates that public markets sometimes leave enormous information in plain sight. The transferable part is not the spectacle of a once-in-a-generation short; it is the habit of reading the underlying contracts, footnotes, filings, and incentives until the security's payoff path is visible. The non-transferable part is equally important. Scion's full audited ledgers are not public; 13F filings omit shorts, cash, swaps, hedges, strikes, expiries, and actual option premiums; and after Scion Asset Management's adviser registration termination effective 2025-11-10, his current portfolio visibility is lower (SEC 13F cover page, 2025; Sherwood, 2025; SEC IAPD, 2026). Treat him as a case study in forensic underwriting, mandate pressure, and disclosure literacy, not as a ticker-following service.

Transferable Lessons, Ranked

1. Read the primary documents before accepting the story. Burry's subprime edge came from mortgage prospectuses and CDS mechanics; his GameStop case came through ownership filings and board letters rather than social proof (Vanderbilt transcript, 2011; SEC GameStop 13D, 2020).

2. Underwrite downside first. Early Scion materials framed volatility as less important than permanent capital loss, and the best Burry cases begin with asset value, cash, debt, collateral, or contract-level protection before upside is considered (Scion letter reproduction, 2015; MSN / Value Doc archive, 2000-2001).

3. Separate economic exposure from reported notional. The 2025 Palantir and Nvidia put disclosures show why 13F option tables can mislead: they report underlying value and shares, not premium, strike, expiry, offsetting hedges, or realized P&L (SEC 13F information table, 2025; Business Insider, 2025).

4. The vehicle is part of the trade. Scion's investors resisted the subprime short before it paid, and Burry's later deregistration reduced public visibility. Mandate, redemption terms, reporting obligations, and client psychology can matter as much as thesis quality (Vanderbilt transcript, 2011; Sherwood, 2025).

5. Contrarianism needs a mechanism. Burry's better work identifies a specific mechanism: mortgage resets, buyback math, accounting depreciation, margin pressure, or balance-sheet survival. "Everybody is wrong" is not enough (FCIC Report, 2011; Cassandra Unchained LULU post, 2026).

6. Being early is a liquidity and reputation problem. The subprime trade nearly broke investor trust before it worked, and later Tesla, index-fund, broad-market, and AI warnings show that correct direction, timing, and public interpretation are different skills (Vanderbilt transcript, 2011; Business Insider / Markets Insider, 2021; UNSW, 2019).

7. A concentrated insight can coexist with a broad error rate. Burry's subprime trade was extraordinary; that does not validate every later macro warning, short, tweet, or Substack thesis. The canon should separate process quality from outcome halo (Vanity Fair / Lewis, 2010; UNSW, 2019).

8. Activism can be value investing with a catalyst. The GameStop letters translated a balance-sheet and cash-return thesis into governance pressure, but Burry exited before the reflexive meme-stock squeeze. That makes it both a profitable value case and a lesson in omitted upside (SEC GameStop 13D, 2020; Business Insider, 2025).

9. Use publicity with care. Burry's current Substack gives investors more primary material than before, but it also turns every post into a market signal. The more public the persona, the harder it is to separate research, communication, and crowd reaction (Cassandra Unchained, 2026; Cassandra Unchained / Michael Lewis podcast note, 2025).

10. Do not copy opaque filings. Burry's delayed 13Fs are useful historical breadcrumbs, not a current portfolio. Individual investors can copy the diligence habit; they cannot reconstruct Scion's strikes, hedges, cash, shorts, or exits from 13F snapshots alone (SEC 13F cover page, 2025; SEC 13F information table, 2025).

Style Taxonomy Tags

• Forensic contrarian value
• Deep value and distressed equity
• Document-driven special situations
• Credit-bubble and balance-sheet shorting
• Concentrated asymmetric bets
• Activist value, selectively
• Public-filing opacity / 13F caveat
• Founder-driven private vehicle
• Cassandra / bubble-warning risk

Regime Dependence

Burry's method thrives when the market has outsourced diligence to a simple story: housing never falls nationally, retailers are dead, index/passive flows are mechanical, AI capex is unquestionably productive, or a tainted brand is permanently impaired. It is strongest when the security has analyzable documents and a payoff structure that lets a minority view survive long enough to be proved. The subprime CDS trade was a perfect regime fit because loan-level deterioration, refinancing mechanics, and tranche structures could be read before ratings and market prices adjusted (Vanderbilt transcript, 2011; FCIC Report, 2011).

It struggles in liquidity-driven bull markets, crowded narrative manias, and cases where timing matters more than evidence. Tesla puts, broad-market puts, index-bubble warnings, and AI-bubble warnings may be analytically coherent yet still fail as trades if cost of carry, reflexive buying, valuation tolerance, or public interpretation overwhelms the path. It also struggles when disclosure is incomplete: after Scion's deregistration, Burry can publish more freely, but future agents will have fewer regulatory filings to reconstruct what he actually owns or exits (Business Insider / Markets Insider, 2021; Sherwood, 2025; Cassandra Unchained, 2026).

Closest And Most-Opposite Investors In The Repo

Closest completed comparisons:

• Benjamin Graham - closest intellectual ancestor. Both start with price versus value, margin of safety, balance sheets, and unpopular securities. Burry differs by using modern derivatives, concentrated shorts, and a more idiosyncratic public persona.
• Seth Klarman - close on risk-first value, distressed complexity, cash/optionality, and willingness to look strange. Klarman is more institutionally quiet and process-stable; Burry is more public, concentrated, and catalyst/reactivity-prone.
• David Tepper - close on panic underwriting and buying or shorting where consensus sees crisis. Tepper's edge is credit-cycle and policy optionality; Burry's is document-level forensic mismatch.
• Bruce Kovner - close on asymmetric sizing and willingness to hold a lonely thesis, but Kovner is a macro trader using price confirmation and risk stops while Burry is a fundamental document reader.

Most-opposite completed comparisons:

• Jack Bogle - Bogle built an anti-forecasting, low-cost, diversified system. Burry's work is expensive in attention, concentrated, idiosyncratic, and explicitly anti-consensus.
• Jim Simons - Simons industrialized statistical edges through teams, data, secrecy, and repeatability. Burry's edge is human, interpretive, sparse, and hard to scale.
• David Swensen - Swensen relied on institution design, manager selection, and long-horizon allocation. Burry relies on security-specific dislocations and founder judgment.

Unresolved Questions

1. Audited Scion Capital return series. The headline 489.34% net from 2000-11-01 to 2008-06-30 is strong secondary evidence from Lewis and related sources, but the canon still lacks complete audited partnership statements and capital-flow detail (Vanity Fair / Lewis, 2010).

2. Trade-level P&L and sizing. Subprime, corporate CDS, GameStop, Tesla puts, regional banks, and AI puts all need actual premium, strike, expiry, hedges, entry/exit, and realized P&L where available. 13F tables alone are not enough (SEC 13F information table, 2025).

3. Post-2025 operating structure. Scion Asset Management is not currently registered in IAPD and press reports point to external-client closure, but future work should verify whether Burry invests through a family office, private account, new entity, or only publishes research (SEC IAPD, 2026; Business Insider, 2025).

4. Current Cassandra Unchained corpus. Substack is now the main first-party source, but many posts are paid or JavaScript-rendered. Future agents should capture stable snapshots and avoid citing full-post claims unless visible or otherwise corroborated (Cassandra Unchained, 2026).

5. Legal and regulatory status. No source-backed personal enforcement action surfaced in the completed A-G work, but this should be rechecked whenever a future task relies on current status because Burry's visibility and public commentary changed after Scion's deregistration.

6. Skill versus selection bias. Burry's public reputation is dominated by one spectacularly correct crisis trade. The canon should keep asking whether later ideas show repeatable forensic value or simply reflect the same bubble-warning template applied to noisier regimes.

Task A Source Map

1. SEC AdviserInfo summary for Scion Asset Management, LLC, CRD 167772 - Tier 1. Official adviser-status page; use for current registration state and links to Form ADV/W filings. Web rendering is sparse, so pair with downloaded ADV/W PDFs and contemporary coverage.
2. Scion Asset Management Form ADV PDF, CRD 167772 - Tier 1. Primary adviser filing; needed for RAUM, account count, personnel, custody, and advisory-business details before the 2025 termination.
3. Scion Asset Management Q3 2025 Form 13F cover page - Tier 1. Final public 13F located this run; signed by Burry, shows report date 2025-09-30, 8 entries, $1.381 billion of reportable value, and included Scion managers.
4. Scion Asset Management Q3 2025 13F filing index - Tier 1. Filing-detail page with accession number, filing date, accepted time, report period, and links to information-table files.
5. Scion Asset Management Q2 2025 13F filing index - Tier 1. Useful comparison point before the Q3 2025 AI-related option disclosures.
6. Scion Asset Management Q1 2021 13F filing index - Tier 1. Useful for reconstructing the Tesla/GameStop-era public-filing record; full info table should be parsed in later C/D/G tasks.
7. Scion G7, L.P. Form D/A - Tier 1. Primary entity-structure source for Scion G7, related persons, exemptions, first-sale date, investors, and $176.47 million amount sold as of 2025-04-25.
8. Vanderbilt contributor bio for Michael Burry - Tier 1/2. University source confirming Vanderbilt MD '97, UCLA premedical/economics background, Stanford residency, and pre-Scion finance-website activity.
9. Vanderbilt transcript: "Missteps to Mayhem" - Tier 1. Burry's own long-form speech on education, Scion launch, mortgage-crisis analysis, government/private-market feedback loops, and post-crisis views.
10. Burry op-ed mirror: "I Saw the Crisis Coming. Why Didn't the Fed?" - Tier 1/2. Reprint of Burry's 2010 New York Times op-ed; use for his own account of 2005-2008 client warnings, CDS structuring, counterparty selection, collateral, exit, and fund shutdown.
11. Financial Crisis Inquiry Commission audio page for Burry interview - Tier 1. Official FCIC resource-library page for Burry interview audio; should be transcribed or timestamped in later tasks before relying on details beyond metadata.
12. Michael Lewis, "Betting on the Blind Side," Vanity Fair excerpt - Tier 2. Best accessible narrative source for subprime-bond research process, CDS implementation, investor pressure, and the 489.34% net / 726% gross Scion record.
13. CBS / 60 Minutes: "Author Michael Lewis On Wall St's Delusion" - Tier 2. Contains Burry remarks via 60 Minutes, including prospectus-reading process and $725 million fund profit in 2007; useful independent support for Lewis figures.
14. Hedge Fund Alpha reproduction of early Scion Value Fund letters - Tier 2/3. Reproduces early Scion letters; useful for philosophy, structure, fee incentives, concentration, downside-first framing, and early affiliated parties. Needs PDF/page-level verification later.
15. WhaleWisdom Alpha: Scion 2018 13F return to public disclosure - Tier 3. Useful guide to the 2018 Scion reappearance in 13F data and a reminder that 13Fs omit shorts/most derivatives; cite primary SEC filing for hard holdings.
16. Business Insider: Scion deregistration and 2025 put-disclosure context - Tier 2. Contemporary coverage of the November 2025 deregistration, Form ADV-derived $155 million/four-account figure, and correction of Palantir option premium versus notional confusion.
17. Sherwood: Scion deregistration summary - Tier 2. Concise current-status source tying SEC adviser records, 2025 termination date, latest Form ADV RAUM, and Q3 2025 option-reporting caveats.
18. Business Insider / Markets Insider: Burry and GameStop - Tier 2. Summary of Burry's 2019 GameStop stake and board letters; later tasks should recover original letters/filings.
19. 13F.info Scion manager page - Tier 3. Helpful normalized 13F index across quarters; use as a navigation aid only, then cite SEC primary filings for claims.
20. Acquirer's Multiple Michael Burry archive - Tier 3. Searchable excerpts from Burry letters and commentary; useful lead source for quote/task F work, but verify against original letters or PDF reproductions.

T0236 - B-philosophy source map

1. MSN MoneyCentral / Strategy Lab archive - Michael Burry articles - Primary/near-primary archive of Burry's early public stock-picking philosophy, including unpopular companies, price vs. value, free cash flow, and portfolio comments.
2. Vanderbilt transcript: "Missteps to Mayhem" - Primary speech transcript on how he detected subprime excess, used filings, handled CDS marks, and faced investor pressure.
3. SEC 13F-HR primary document, Scion Asset Management, 2025 Q3 - Primary filing showing Scion's last visible 13F manager report, signer, date, entries, and reported table value.
4. SEC 13F information table, Scion Asset Management, 2025 Q3 - Primary table listing LULU/MOH shares and PLTR/NVDA/PFE/HAL options; useful for current portfolio-construction caveats.
5. SEC IAPD firm summary for Scion Asset Management - Primary/dynamic regulatory status page showing Scion is not currently registered as of research time.
6. SEC Schedule 13D exhibit, GameStop letters - Primary activist letters showing Burry's capital-return and governance logic in an undervalued equity.
7. SEC Form D/A, Scion Value G7, L.P. - Primary filing identifying the pooled-fund structure and Burry as CEO of the investment manager.
8. Financial Crisis Inquiry Commission Report - Primary government report placing Burry's CDS purchases inside the broader synthetic CDO/RMBS risk structure.
9. FCIC resource library: interviews and Burry audio page - Primary FCIC archive pointers; useful for later profile/mistakes work, though the available page is audio rather than a transcript.
10. Vanity Fair excerpt from Michael Lewis, "Betting on the Blind Side" - Strong secondary/book excerpt with detailed reporting on Burry's prospectus reading, CDS structuring, and investor conflict.
11. 13F.info Scion manager page - Secondary 13F index used only as a navigation and history aid; SEC filings are preferred for primary claims.
12. Cassandra Unchained About page - Primary current publishing page describing Burry's post-registration focus on analytical efforts, projections, stocks, markets, and bubbles.
13. Cassandra Unchained trading posts archive - Primary current archive showing recent 2026 trading/analysis posts.
14. Trading Post June 5, 2026 - Primary current post snippet on Lululemon earnings and margin decomposition.
15. Business Insider: Burry deregisters hedge fund - Secondary current-status source summarizing deregistration, March 2025 ADV figures, and PLTR put-cost clarification.
16. MarketWatch: Burry deregisters hedge fund - Secondary corroboration of the SEC termination and AUM context.
17. Business Insider: Lululemon thesis - Secondary report on Burry's 2026 LULU thesis, useful because Substack full text is partly gated/snippeted.
18. Business Insider: Nvidia/Palantir AI-bubble critique - Secondary report on Burry's current AI-accounting/valuation critique and disclosed puts.
19. UNSW: critique of Burry's passive-index bubble argument - Criticism source for non-hagiographic treatment of later market warnings.
20. Omny: "Michael Burry Speaks" episode page - Secondary podcast page for Burry's 2025 follow-up interview with Michael Lewis; useful lead for future own-words work.

Source Notes And Caveats

• The headline Scion Capital performance number, 489.34% net from 2000-11-01 to 2008-06-30, was supported by Lewis/Vanity Fair and repeated by later data sites, but this run did not recover audited partnership statements. Carry it as [strong secondary; primary statements not yet recovered].
• Q3 2025 13F "value" includes option notional, not option premium or fund AUM. Do not compare it directly to Form ADV RAUM.
• Scion Asset Management's adviser registration termination is clear in SEC adviser records and contemporary reporting; whether Burry continued through a family-office/private vehicle needs future verification.
• Social-media screenshots around the November 2025 closure, AI bubble comments, Palantir/Nvidia puts, and post-Scion plans are volatile. Prefer SEC filings and archived original posts; otherwise mark [screenshot/source-dependent].
• No source-backed current personal enforcement action surfaced in this run, but later D-mistakes should search SEC litigation releases, FINRA BrokerCheck/IAPD, federal/state dockets, and California medical-license records.
• T0236-specific caveat: the philosophy file uses current Substack/press reporting only where primary Substack snippets or SEC filings support the point; some full Substack posts may be gated or JavaScript-rendered.

T0237 - C-greatest-trades source map

1. Vanity Fair / Michael Lewis: "Betting on the Blind Side" - Strong secondary/book excerpt. Core source for early Scion returns, Avanti/ick investing, subprime CDS timeline, size, investor conflict, and $725 million investor-profit / $100 million personal-profit figures.
2. Vanderbilt transcript: "Missteps to Mayhem" - Primary Burry speech. Best source for his own account of the housing thesis, standardized CDS construction, nine counterparties, $1.8 billion RMBS CDS and $6.6 billion corporate-credit CDS notional, side pocket, and forced sales.
3. Burry op-ed mirror: "I Saw the Crisis Coming. Why Didn't the Fed?" - Primary/near-primary reprint of Burry's 2010 New York Times op-ed. Supports his claim that he bought CDS on billions of dollars of subprime MBS and housing-exposed financial-company bonds by mid-2005.
4. CBS / 60 Minutes: "Author Michael Lewis On Wall St's Delusion" - Strong secondary interview source. Useful independent support for Burry saying Scion made about $725 million in 2007.
5. Financial Crisis Inquiry Commission Report - Primary government report. Places Burry's CDS purchases in the broader synthetic-CDO/RMBS market and confirms mid-2005 CDS on billions of mortgage-backed securities and housing-exposed financial-company bonds.
6. Hedge Fund Alpha reproduction of early Scion Value Fund letters - Reproduced primary letters. Supports early Scion structure, expense model, concentrated long-stock book, and downside-first value framing; use with caveat that originals/PDF page checks remain desirable.
7. SEC Schedule 13D: Scion / GameStop, April 2020 - Primary filing. Best source for GameStop 3.4 million shares, 5.3% ownership, $13.61 million acquisition cost, transaction schedule, and the July/August 2019 activist letters.
8. SEC 13F information table: Scion Q1 2019 - Primary filing. Shows 650,000 GameStop shares valued at $6.604 million as of 2019-03-31.
9. SEC 13F information table: Scion Q1 2020 - Primary filing. Shows 3.0 million GameStop shares valued at $10.5 million as of 2020-03-31.
10. SEC 13F information table: Scion Q3 2020 - Primary filing. Shows remaining 1.7034 million GameStop shares valued at $17.375 million as of 2020-09-30.
11. SEC 13F information table: Scion Q4 2020 - Primary filing. Shows GameStop absent at 2020-12-31, supporting exit-before-squeeze caveat.
12. Business Insider / Markets Insider: Burry and GameStop - Secondary article. Useful synthesis of SEC filings and the claim that Scion spent less than $14 million on 3.4 million shares, then reduced before the meme squeeze.
13. SEC 13F information table: Scion Q1 2023 - Primary filing. Shows the regional-bank panic basket, including First Republic, PacWest, Western Alliance, NYCB, Huntington, Wells Fargo, and Capital One.
14. SEC 13F information table: Scion Q2 2023 - Primary filing. Shows most Q1 2023 regional-bank holdings gone by 2023-06-30, with NYCB still present.
15. SEC 13F information table: Scion Q3 2025 - Primary filing. Shows Palantir and Nvidia put option exposures plus Pfizer/Halliburton calls and LULU/MOH shares; use only as notional/reporting-value evidence.
16. Business Insider: Scion deregistration and Palantir premium clarification - Secondary current-status source. Supports the $9.2 million Palantir premium clarification and deregistration context.
17. Reuters via Investing.com: Scion closing / AI puts - Strong secondary current-status source. Supports investor-letter liquidation report, deregistration, AI accounting thesis summary, and $9.2 million Palantir put-cost framing.

T0238 - D-mistakes source map

1. Vanderbilt transcript: "Missteps to Mayhem" - Primary Burry speech. Core evidence for Scion's 2006 stress, investor redemptions, threatened lawsuits, side-pocketing, staff cuts, corporate-CDS fire sale, and Burry's own framing of what went wrong.
2. Burry op-ed mirror: "I Saw the Crisis Coming. Why Didn't the Fed?" - Primary/near-primary reprint. Supports Burry's own account of buying CDS on billions of dollars of subprime MBS and housing-exposed financial-company bonds, counterparty selection, collateral, and fund shutdown context.
3. Vanity Fair / Michael Lewis: "Betting on the Blind Side" - Strong secondary/book excerpt. Supports the 2005-2006 CDS timeline, investor conflict, failed dedicated subprime vehicle, and scale of Scion's subprime exposure.
4. Financial Crisis Inquiry Commission Report - Primary government source. Corroborates the existence and broad scale of Burry's mid-2005 CDS purchases on mortgage-backed securities and housing-exposed financial-company bonds.
5. SEC Schedule 13D: Scion / GameStop, April 2020 - Primary filing. Supports Scion's GameStop share count, ownership percentage, acquisition cost, and activist letters before the meme-stock squeeze.
6. SEC 13F information table: Scion Q3 2020 - Primary filing. Supports the remaining GameStop position at 2020-09-30.
7. SEC 13F information table: Scion Q4 2020 - Primary filing. Supports GameStop's absence at 2020-12-31 and thus exit-before-squeeze caveat.
8. Business Insider: Burry sold GameStop before the squeeze - Secondary article summarizing Burry's Substack reflection. Supports the split-adjusted entry/exit prices, "I had no idea what was coming" explanation, and his own later critique of the miss.
9. SEC 13F information table: Scion Q1 2021 - Primary filing. Supports Tesla put exposure as 13F-reported underlying value, not premium or realized P&L.
10. SEC 13F information table: Scion Q2 2021 - Primary filing. Supports continued Tesla put disclosure and the need to avoid treating 13F option value as premium paid.
11. Business Insider / Markets Insider: Burry no longer short Tesla - Secondary source. Supports Burry's reported explanation that the Tesla put trade was asymmetric and widely exaggerated in media coverage.
12. SEC 13F information table: Scion Q1 2023 - Primary filing. Supports the regional-bank basket, including First Republic and other stressed financials.
13. SEC 13F information table: Scion Q2 2023 - Primary filing. Supports the disappearance of most Q1 2023 regional-bank holdings and the SPY/QQQ put disclosures.
14. SEC 13F information table: Scion Q3 2023 - Primary filing. Supports the absence of Q2 SPY/QQQ puts and the new semiconductor ETF put line.
15. Nasdaq / Quiver: Scion Asset Management Q3 2023 update - Secondary commentary. Used only for its inference that SPY/QQQ puts likely produced little gain or a loss; primary 13Fs carry the hard filing facts.
16. SEC 13F information table: Scion Q3 2025 - Primary filing. Supports Palantir and Nvidia put option exposure as current open candidate, with option-notional caveats.
17. Sherwood: Scion deregistration and 2025 put-disclosure context - Secondary current-status source. Supports Scion's 2025 adviser deregistration, recent ADV figure, and Palantir premium-versus-notional clarification.
18. MarketWatch: Burry says he was wrong to tell investors to sell - Secondary source. Supports the January/March 2023 public warning and reversal episode.
19. MarketWatch: Scion deregistration - Secondary current-status source. Supports deregistration context and subsequent commentary on the S&P 500 after Burry's 2023 sell call.
20. Business Insider: Grantham/Burry market-bear criticism - Secondary criticism source. Supports non-hagiographic treatment of Burry's post-2008 public-bear reputation and timing risk.

T0238 Source Notes And Caveats

• No source-backed personal securities-enforcement action against Burry surfaced in this run. SEC/litigation searches should be repeated in future if legal status is material.
• The corporate-CDS opportunity-cost figure is Burry-reported in the Vanderbilt transcript; no trade blotter or audited Scion statement was recovered.
• 13F option lines report underlying security value and referenced shares. They do not disclose premium, strike, expiry, offsetting hedges, or realized P&L.
• GameStop's 2025 details rely on press reporting of Burry's Substack reflection because the original Substack post may be gated or volatile.
• The 2025 AI puts remain open candidates, not closed mistakes, until exit, premium, strike, and realized outcome evidence become public.

T0239 - E-own-words source map

1. MSN MoneyCentral / Strategy Lab archive - Michael Burry articles - Near-primary archive of Burry's 2000-2001 Value Doc biography, strategy, journal entries, and stock write-ups; quote only with caveat that the gist is a preservation wrapper around older MSN/Wayback material.
2. Substack note reposting Burry's MSN introduction - Primary/current Burry account exposing parts of his early MSN introduction; useful to triangulate the gist text and current self-presentation.
3. Hedge Fund Alpha reproduction of Scion Value Fund annual letters - Reproduced primary letters; useful for expense alignment, early Scion structure, "no market view" posture, and affiliated-party context.
4. Focused Compounding PDF: Scion Capital Letters - Consolidated PDF lead for original letter verification. Web/PDF access was not completed this run, so no page-specific quote relies solely on it.
5. Saber Capital: Burry on bargains vs. market direction - Secondary excerpt carrier for Scion letter language on individual stock opportunities and market-direction humility.
6. GuruFocus: Burry on risk and deep value - Secondary excerpt carrier for Scion letter passages on volatility, dollar-bill discounts, and opportunistic value investing.
7. GuruFocus mirror of Burry's New York Times op-ed - Partial visible mirror of the April 2010 NYT op-ed; use as a carrier for short quotes while continuing to prefer the original NYT page if accessible.
8. Vanderbilt transcript: "Missteps to Mayhem" - Primary transcript of Burry's 2011 Chancellor's Lecture; strongest source for his crisis narrative, CDS mechanics, investor pressure, AIG/collateral theory, and policy critique.
9. SEC Schedule 13D: Scion / GameStop letters - Primary SEC filing with Burry/Scion's 2019 GameStop board letters as exhibits; best exact source for activist language.
10. Market Folly / Barron's GameStop interview excerpt - Secondary carrier for Barron's interview language and a copy of the August 2019 letter; SEC remains preferred for the letter text.
11. Scribd carrier: Bloomberg TV interview transcript - Transcript carrier for a 2010 Bloomberg interview; useful but should eventually be replaced or checked against Bloomberg video/transcript originals.
12. FCIC staff audiotape of Michael Burry interview and FCIC audio directory - Primary government audio source; no transcript was found, so it is indexed but not quoted.
13. CBS / 60 Minutes: Michael Lewis on Wall Street's delusion - Broadcast/secondary source for Burry's public crisis-trade narrative and $725 million investor-profit corroboration; not a full Burry transcript.
14. Against the Rules with Michael Lewis: "Michael Burry Speaks" - Major 2025 audio interview and current primary-material lead; static page shows metadata/transcript widget but did not expose enough transcript for quotation.
15. Cassandra Unchained About page and archive - Primary current publishing venue after Scion deregistration; useful for post-Scion self-description and post previews, with gating caveats.
16. Cassandra Unchained: "GameStop Makes Its Play" - Primary 2026 post preview; quoted only visible preview text before the paid gate.
17. Cassandra Unchained: "Final Stop GameStop" - Primary 2026 post preview; useful for collectibles/bubble framing and current GameStop series provenance.
18. Business Insider: Burry sold GameStop before the squeeze - Secondary report quoting Burry's gated Substack reflection; useful for source-visible GameStop regret lines while flagging carrier status.
19. Business Insider: Burry on Lululemon - Secondary report quoting Burry's 2026 Lululemon Substack analysis; useful for current own-words snippets.
20. Business Insider / Markets Insider: 2010 Bloomberg interview quote roundup - Secondary quote roundup that pointed back to the Bloomberg transcript; used as a discovery aid, not as the preferred citation where Scribd transcript lines were visible.

T0239 Source Notes And Caveats

• Quote sourcing is unusually carrier-dependent. The strongest primary sources are Vanderbilt, SEC GameStop exhibits, Substack static previews, and FCIC audio metadata; many early Scion/MSN materials survive as reproductions.
• No quote aggregators were used. Famous movie/social-media lines were excluded unless source-visible in a primary or reputable carrier.
• The 2025 Against the Rules interview and FCIC audio deserve future transcription with timestamps; this run indexed them but did not quote from them.
• Current Cassandra Unchained posts are partly paid/gated and JavaScript-rendered. This file quotes only static visible text or short language carried in reputable contemporary reporting.

T0240 - F-key-writings source map

1. MSN MoneyCentral / Strategy Lab archive - Michael Burry articles - Near-primary archive of Burry's early Value Doc public writing; core source for original value framework, strategy, journal entries, and portfolio-management language.
2. Hedge Fund Alpha reproduction of Scion Value Fund annual letters - Reproduced primary letter set; best accessible map for Scion fund structure, fee alignment, volatility/risk framing, and early value discipline.
3. Acquirer's Multiple Burry/Scion letter excerpt archive - Excerpt carrier for Scion-letter concepts; useful only with reproduction/original-letter caveat.
4. GuruFocus mirror of Burry's NYT op-ed - Visible carrier for the 2010 New York Times op-ed; used for central thesis and execution-policy ideas while original NYT remains preferred.
5. EBSCO research-starter bibliography entry for Burry op-ed - Bibliographic support for the NYT op-ed identity/date, not a substitute for original text.
6. Scribd carrier: 2010 Bloomberg interview transcript - Transcript carrier for post-crisis policy/real-assets interview; replace with Bloomberg original if later recovered.
7. Vanderbilt transcript: "Missteps to Mayhem" - Strongest source-visible primary transcript; core source for biography, mortgage-bubble history, CDS mechanics, 2006 stress, and institutional critique.
8. NPR commencement archive: UCLA 2012 Burry speech - Event identity and official-ish archive pointer for UCLA speech.
9. GuruFocus transcript carrier: UCLA 2012 speech - Visible speech text carrier; use with provenance caveat.
10. SEC Schedule 13D: Scion / GameStop letters - Primary SEC filing with Burry/Scion's GameStop letters, ownership schedule, and activist capital-allocation case.
11. SEC 13F information table: Scion Q3 2025 - Primary current filing context for post-2025 option/AI discussion and 13F-notional caveats.
12. FCIC interview page for Michael Burry - Primary government audio metadata; requires transcription before quoting.
13. FCIC audio directory - Primary directory pointing to Burry's 2010-05-18 audio file; useful for future timestamped transcription.
14. FCIC Report PDF - Official crisis context for CDS/synthetic-CDO/RMBS plumbing; used as corroborating context, not Burry-authored text.
15. Cassandra Unchained homepage - Burry's current first-party publishing outlet after Scion deregistration; visible for self-description and archive navigation.
16. Cassandra Unchained archive - Current post index for GameStop, AI, trading-post, and market-commentary corpus; many full posts are gated.
17. Cassandra Unchained post on Against the Rules interview - First-party confirmation of the 2025 Lewis interview and Burry's public-speaking context.
18. Omny: "Michael Burry Speaks" - Major current spoken primary material; needs full transcript/timestamps for exact quotation.
19. Vanity Fair archive: "Betting on the Blind Side" - Best accessible excerpt from Lewis's The Big Short around Burry's process and subprime trade.
20. Penguin Random House: The Greatest Trade Ever - Publisher source for Zuckerman book used as a comparative secondary work.
21. Hedge Fund Law Report review of The Greatest Trade Ever - Secondary review noting Burry among the subprime traders covered; useful to identify relevance, not for Burry-specific facts.
22. CBS / 60 Minutes: Michael Lewis on Wall Street's delusion - Secondary/broadcast context and independent support for $725 million Scion investor-profit figure.
23. WBUR/NPR: How a few made millions betting against the market - Contemporary public context for Lewis's book and crisis-short narrative.
24. Business Insider: Scion deregistration and Palantir put-premium clarification - Current-status and 13F-option interpretation source.
25. Bloomberg Law: Scion hedge fund deregistered, SEC filing shows - Current regulatory-status corroboration for Scion's November 2025 termination.
26. Business Insider: Burry's Nvidia/AI depreciation critique - Carrier source for gated current Substack AI-accounting arguments; use after checking visible Substack where possible.

T0240 Source Notes And Caveats

• Burry has no investor-authored book; the key-writings task is a provenance map across letters, speeches, filings, op-eds, audio, and current Substack.
• Scion letters and MSN materials are mostly carrier/reproduction sources; page-level verification against stable originals remains open.
• The 2010 NYT op-ed, 2010 Bloomberg transcript, FCIC audio, and 2025 Against the Rules episode need better original/transcript capture before exact quote work.
• Current Cassandra Unchained posts are partly gated/JavaScript-rendered; cite only visible first-party text or clearly labeled reputable carriers.
• 13F option filings must not be read as premium, AUM, or realized P&L evidence.

T0241 - G-mental-models source map

1. MSN MoneyCentral / Strategy Lab archive - Michael Burry articles - Near-primary archive for Burry's early value-investing operating language: unpopular securities, free cash flow, private-market value, margin of safety, and sell-after-rerating discipline.
2. Hedge Fund Alpha reproduction of Scion Value Fund annual letters - Reproduced primary letter corpus for Scion structure, expense alignment, concentration, volatility/risk framing, and downside-first process.
3. Vanity Fair / Michael Lewis: "Betting on the Blind Side" - Strong secondary/book excerpt for Burry's prospectus-reading process, CDS instrument design, investor mandate conflict, Avanti example, and Scion performance figures.
4. Vanderbilt transcript: "Missteps to Mayhem" - Primary transcript for Burry's securitization-filing research, interest-only/subprime-pool observations, CDS/counterparty logic, side-pocket/fund-stress path, and forced corporate-CDS sale context.
5. Lawrence University mirror of Burry's 2010 NYT op-ed - Visible carrier for Burry's own crisis op-ed; useful for CDS scale, counterparty/collateral framing, and policy critique, with original-NYT provenance caveat.
6. SEC Schedule 13D: Scion / GameStop letters - Primary evidence for GameStop ownership, transaction schedule, buyback thesis, board-letter language, share-count arithmetic, and stewardship/reflexivity discussion.
7. SEC 13F information table: Scion Q1 2021 - Primary filing for Tesla put referenced-share/value disclosure; use to teach notional-versus-premium limits, not realized P&L.
8. SEC 13F information table: Scion Q3 2025 - Primary table for Palantir/Nvidia puts, Pfizer/Halliburton calls, LULU/MOH shares, and option-notional caveats.
9. SEC Form D/A: Scion G7, L.P. - Primary vehicle-structure source for pooled hedge-fund status, Rule 506(b), 3(c)(7), investor count, amount sold, and manager relationship.
10. Sherwood: Scion deregistration and AI-put context - Current-status source for 2025 adviser-registration termination, ADV-derived opacity caveats, and public option-notional discussion.
11. Business Insider: Burry sold GameStop before the squeeze - Secondary carrier for Burry's gated Substack reflection on exiting GameStop before the meme squeeze and underweighting reflexive market structure.
12. Business Insider: Burry on Lululemon - Secondary current source for visible details of Burry's LULU thesis, tangible-book framing, margin discussion, and franchise language.
13. Business Insider: Nvidia/Palantir AI accounting critique - Secondary current source for Burry's depreciation/useful-life critique, stated put ownership, and premium-versus-notional clarification.
14. Cassandra Unchained: Trading Post June 5, 2026 - Current first-party source for post-Scion case-work cadence and visible Lululemon margin discussion; full post access may be gated.
15. Cassandra Unchained trading-post archive - Current first-party archive lead for recent trading-analysis posts; use only visible material or reputable carriers for specific claims.
16. Business Insider / Markets Insider: Burry no longer short Tesla - Secondary source for Burry's statement that the Tesla put trade was asymmetric and overread by media; use alongside SEC filings.
17. Radient Analytics: 13F analysis of Scion SPY/QQQ puts - Secondary 13F-interpretation source used only for disclosure-literacy context, not as realized P&L evidence.
18. UNSW critique of Burry's index-fund bubble claim - Criticism source to prevent hagiography and frame post-crisis "Cassandra" failure modes around bubble-template overuse.

T0241 Source Notes And Caveats

• The mental-models file treats the already-present main-branch output as the task artifact and closes the queue after QA rather than overwriting it with a parallel draft.
• 13F option lines are used only as delayed disclosure of referenced securities and reported values; they do not reveal premium, strike, expiry, hedge offsets, AUM, or realized P&L.
• Post-2025 Scion visibility is reduced by adviser deregistration. Treat future portfolio reconstructions as incomplete unless new first-party or regulatory filings appear.
• Current Cassandra Unchained material is partly paid/gated and JavaScript-rendered. Cite only visible first-party text or clearly labeled reputable carriers.
• No source-backed personal enforcement action was found. Legal/regulatory references here are context, not allegations of Burry securities-law violations.

T0242 - H-synthesis source map

1. Vanderbilt transcript: "Missteps to Mayhem" - Primary speech transcript for Burry's own account of the subprime trade, CDS structuring, investor pressure, side pocket, and post-crisis interpretation.
2. Vanity Fair / Michael Lewis: "Betting on the Blind Side" - Strong secondary/book excerpt for the subprime trade, Scion performance figures, investor conflict, and Burry's process.
3. Financial Crisis Inquiry Commission Report - Primary government crisis context for mortgage-credit structure, synthetic-CDO plumbing, and systemic mechanics around the short.
4. SEC Schedule 13D: Scion / GameStop - Primary activist filing for GameStop ownership, 5.3% beneficial ownership, transaction schedule, and board letters.
5. SEC 13F-HR cover page: Scion Asset Management Q3 2025 - Primary filing cover page for Scion manager identity, report period, and 2025 public-filing context.
6. SEC 13F information table: Scion Asset Management Q3 2025 - Primary table for LULU/MOH shares, PLTR/NVDA puts, PFE/HAL calls, and option-notional caveats.
7. Sherwood: Scion deregistration and AI-put context - Current-status source for Scion's terminated registration, ADV-derived RAUM, and disclosure-opacity caveats.
8. SEC IAPD firm summary for Scion Asset Management - Official adviser-status page; search snippet and dynamic page indicate Scion is not currently registered.
9. Business Insider: Scion deregistration and Palantir premium clarification - Current-status and option-disclosure interpretation source, including the $9.2 million Palantir premium clarification.
10. Business Insider: Nvidia/Palantir AI depreciation critique - Current source for Burry's AI accounting thesis, put disclosure follow-up, and public-response context.
11. Cassandra Unchained homepage - Current first-party publishing venue after Scion deregistration; use visible text only unless paid content is independently verified.
12. Cassandra Unchained: Trading Post June 5, 2026 - Current first-party Lululemon post preview with visible margin, cash, debt, and consensus details.
13. Cassandra Unchained: Michael Lewis / Against the Rules podcast note - First-party note confirming the 2025 Lewis interview and Burry's post-2012 public-speaking context.
14. Hedge Fund Alpha reproduction of Scion Value Fund letters - Reproduced primary letters for early Scion structure, early performance, benchmark language, and downside-first value framing; original/PDF page checks remain desirable.
15. MSN MoneyCentral / Value Doc archive - Near-primary archive for Burry's early public stock-picking method and "road kill" value phrasing; cite with preservation-wrapper caveat.
16. Business Insider / Markets Insider: no longer short Tesla - Secondary source for Burry's Tesla-put clarification and 13F-option interpretation problem.
17. UNSW critique of Burry's index-fund bubble claim - Criticism source for non-hagiographic assessment of Burry's later bubble-warning template.

T0242 Source Notes And Caveats

• The synthesis relies mostly on completed A-G work plus fresh spot checks. It does not solve the largest primary-record gaps: audited Scion Capital returns, full trade blotters, option strikes/expiries, hedge offsets, or realized P&L.
• SEC 13F option lines are cited only as disclosure of referenced securities and reported underlying values, not premium, AUM, or realized gains/losses.
• Scion's post-2025 adviser-registration termination reduces future public visibility; current Cassandra Unchained material should be treated as first-party but partly gated and volatile.
• The synthesis intentionally separates Burry's documented forensic skill from the reputation halo created by one unusually successful crisis trade.