13F Tracker
Cross-analyzing quarterly portfolio changes across 52 focused institutions
A quarterly filing where large investment institutions disclose what they bought and sold to the US Securities and Exchange Commission (SEC).
Marks next to a tickerNo markCommon stock — shares bought and heldPut option (PUT)The right to sell at a set price — its value rises when the stock fallsCall option (CALL)The right to buy at a set price — its value rises when the stock rises
※ A 13F reports only what an institution bought and holds, so short selling — borrowing shares to sell them — does not appear here.
Checking reference quarter
B
Berkshire Hathaway
Warren Buffett
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Berkshire Hathaway holdings
—Weight by holding
By 13F reported value · stocks and options — options are reported at the value of the underlying shares, so they can look larger than the money actually put in