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Tickwind/Guides

13F Whale Watching: Top Funds’ Quarterly Holdings

Institutions managing over $100M must file a 13F with the SEC within 45 days of each quarter-end, disclosing their U.S. holdings. That lets ordinary investors look over the shoulders of names like Buffett’s Berkshire, Michael Burry’s Scion and Bill Ackman’s Pershing Square — what they bought and how positions changed.

Tickwind parses these 13F filings, aggregates holdings per fund, computes quarter-over-quarter adds/trims/new/exits, and links the source. Note: 13F lags up to 45 days, is a quarter-end snapshot, and excludes shorts and non-U.S. positions — it shows what they held, not what to buy now.

Open the 13F board→

FAQ

What is a 13F report?
A public SEC filing of U.S. holdings that institutions managing over $100M must submit within 45 days of quarter-end.
Can I see Buffett’s latest holdings?
You can see Berkshire’s most recent 13F holdings and changes — but it lags up to 45 days and is a quarter-end snapshot.

Related guides

  • Congress Stock Tracker: U.S. Lawmakers’ Trades
  • US Insider Buying: Executive Open-Market Buys

Data from public sources (SEC, FINRA, Cboe); may be delayed; for information only, not investment advice.