Institution holdings

One institution's whole 13F book for a quarter, biggest position first, with the changes from the quarter before.

• Parameter cik (integer, required): The manager's SEC CIK, e.g. 1067983 (Berkshire Hathaway).
• Parameter quarter (string): Quarter end, YYYY-MM-DD or 2026Q2. Default its latest.
• Parameter limit (integer): Rows per page, up to 1000.
• Parameter cursor (string): next_cursor from the previous page.
• quarter (string): Quarter end, YYYY-MM-DD.
• manager (string): The institution.
• cik (integer): Its SEC CIK.
• symbol (string): Ticker of the security, null when unknown.
• issuer, cusip (string): Security as filed and its CUSIP.
• put_call (string): call or put for an option position, else null.
• shares (number): Shares (or principal) held at quarter end.
• prior_shares (number): Shares the quarter before, null if new.
• shares_change (number): Shares bought (sold if negative) over the quarter.
• change_pct (number): Change in shares, percent.
• value_usd (number): Market value at quarter end.
• weight (number): Share of the manager's reported book, decimal.
• new, closed (boolean): Opened this quarter; sold out this quarter (shares 0).
• filed_at (string): When the 13F was accepted, UTC.
• accession (string): The 13F filing.
• GET /disclosures/institutions/{cik}: Institution holdings. One institution's whole 13F book for a quarter, biggest position first, with the changes from the quarter before.

Updated 2026-11-06 15:49 UTC