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How to Track Michael Burry Scion Portfolio via 13F Filings

Learn how to find Scion Asset Management on SEC EDGAR, read put options correctly, and adjust your strategy for the 45-day reporting lag.

· 7 min read

You can track Michael Burry's Scion Asset Management portfolio by searching for his fund on the SEC EDGAR database and reading its quarterly Form 13F filings. Institutional investment managers with over $100 million in qualifying assets must disclose their U.S. equity holdings every three months. These filings reveal Burry's long stock positions, put options, and call options at the end of each quarter.

However, 13F reports come with a 45-day delay and omit short positions, cash, and foreign stocks. To evaluate Burry's moves, you must learn how to filter out old data and measure his position sizes. This guide shows you how to find Scion's reports, interpret options contracts, and separate high-conviction trades from temporary hedges.

Key takeaways

Locating Scion Asset Management on SEC EDGAR

To track Michael Burry's trades, search for his firm, Scion Asset Management, LLC, on the SEC EDGAR system or look it up directly on Bourse.

Type "Scion Asset Management" into the EDGAR search bar and check the Central Index Key (CIK). The CIK is a unique ten-digit number the SEC assigns to every reporting entity. Scion Asset Management uses CIK 0001649339. Always verify this number before analyzing the data. Related entities or legacy funds can clutter search results, but the CIK confirms you have the correct legal entity.

Next, filter the filing list for the correct document type:

Ignore filings marked Form 13F-NT. That suffix means another manager reports those specific positions on behalf of the firm.

Bookmark the fund profile page for fast access. Institutional managers must file Form 13F within 45 days after the end of each calendar quarter. Checking EDGAR right after these quarterly deadlines ensures you review new holdings as soon as the firm submits them. If you want to track other institutional managers, learn how to find the latest 13F filing for any hedge fund using these same search steps.

Reading Stock Holdings vs Options Positions

When you open Scion Asset Management’s Form 13F, you see a table that lists every position that meets the SEC’s reporting thresholds.

For ordinary equity holdings, the Title of Class column shows “COM” (Common Stock). The adjacent columns give the number of shares and the market value of those shares at the end of the reporting quarter.

Options appear with a different label. In the same Title of Class column the SEC requires the manager to add PUT or CALL after the security name. This tells you the position is an option rather than a share.

Read these rows with two points in mind:

By matching the class label with the reported value, you can tell whether the filing shows a direct stock purchase or an option position that carries leverage.

Understanding the 45-Day Reporting Lag

Institutional managers must file Form 13F with the SEC within 45 days after the close of each calendar quarter (March 31, June 30, September 30, December 31). The deadline is fixed; it does not shift based on when a trade occurs.

Because of this rule, a 13F shows the portfolio as it stood on the quarter‑end date, not as it looks when the filing becomes public. If a manager sells a stock on April 2, the position will still appear in the March 31 filing that is released later in May. Likewise, a purchase made on May 1 will not show up until the next filing cycle.

EventTypical timing
Quarter endLast day of March, June, September, December
Filing deadline45 days later (e.g., mid‑May for Q1)
Public releaseA few days after the filing deadline

When you follow a manager such as Scion Asset Management, pay attention to the market moves that occur between the quarter‑end date and the filing date. Prices can move sharply in that window, and the 13F will not reflect those changes. Use the disclosed holdings as a record of past allocation decisions. They help you see how the manager’s long‑term exposure evolves, but they do not provide a real‑time view of the portfolio.

What Form 13F Hides From Investors

Form 13F provides a quarterly snapshot of a manager’s long equity positions, but it omits several material components of the portfolio.

These omissions make the 13F view incomplete. To build a fuller picture of a fund’s exposure, compare the 13F data with Form 4 filings, press releases, and other public disclosures.

How to Analyze Burry's Turnover and Conviction

To analyze Michael Burry's portfolio turnover and conviction, start by calculating the quarter-over-quarter changes in total share count for existing positions. This will show whether he is increasing or reducing his stake in a company. For example, if Burry holds a certain number of shares of Company X in one quarter and a larger number the next, he has increased his investment, indicating confidence in that position.

Next, identify new additions and complete liquidations. New positions suggest a fresh conviction, while liquidations indicate a shift away from certain stocks. If he sells all shares of Company Y and buys into Company Z, this could reflect his current market outlook.

You should also measure position sizing relative to total reported equity assets. If Burry has a significant amount in total assets and a portion in Company A, this position could indicate strong conviction. A larger position often reflects a higher level of confidence.

Finally, cross-reference Burry's public commentary with his quarterly filing changes. If he mentions a positive outlook on a sector and then increases his stake in a related company, it reinforces his conviction. Conversely, if his comments suggest caution but he increases holdings in certain stocks, it may indicate a strategic play.

By closely monitoring these factors, you can gain insights into Burry's investment strategies and confidence levels.

FAQ

Where can I find Michael Burry's latest 13F filing?

You can find Scion Asset Management's 13F filings on the SEC EDGAR database by searching its entity name or CIK number, or by using Bourse fund tracking tools.

Does Michael Burry report short positions on Form 13F?

No. SEC regulations do not require institutional managers to report short positions in equity shares on Form 13F. They only report long stock positions, put options, and call options.

Why do put option values look so high on Scion's 13F?

Form 13F rules require managers to report options positions using the total value of the underlying shares, not the actual premium price paid to purchase the contract.

When does Scion Asset Management file its 13F reports?

13F filings are due 45 days after the end of each calendar quarter: February 14, May 15, August 14, and November 14 (or the next business day).

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