Institutional investment managers with more than $100 million in US listed stocks file Form 13F within 45 days of each quarter end, listing every position they hold. This page lists the filings; the 13F holdings API returns the positions themselves.
Search a fund with companyName:"berkshire" or the rush before the second quarter deadline with filedAt:[2026-08-01 TO 2026-08-14].
Query syntax
Fields: formType, ticker, cik, companyName, filedAt, accessionNo, items (8-K item numbers), sic, state, periodOfReport. Join terms with AND, OR and NOT and group them with parentheses.
- Exact value:
formType:"10-K"(quotes keep the hyphen and spaces) - Any of a list:
ticker:(AAPL, MSFT, NVDA) - Date range:
filedAt:[2026-01-01 TO 2026-06-30] - Prefix:
formType:10-K*also matches 10-K/A and 10-KT - Part of a name:
companyName:"bank of"
Full reference with every field: filing search docs.