v1

latestOpenAPI 3.0.1MIT2026-07-263267128.2 KB
Institutional Holdings

Get 13F institutional holdings

Query 13F institutional holdings by filer CIK or by held ticker. Provide exactly one of filer_cik or ticker. When no report_period filter is supplied, ?filer_cik=... returns the filer's most recent 13F and ?ticker=... returns one position per institutional filer whose most recent 13F currently includes the ticker (filers who have since dropped the position are excluded).

get/institutional-holdings

Query parameters

filer_cikstring

The 10-digit zero-padded SEC CIK of the institutional filer. Mutually exclusive with ticker.

tickerstring

The held security's ticker symbol. Mutually exclusive with filer_cik. Without a report_period filter, returns one position per institutional filer whose most recent 13F currently includes this ticker.

limitinteger

The maximum number of positions to return (default: 10, max: 200).

report_periodstring date

Filter by exact report period date in YYYY-MM-DD format.

report_period_gtestring date

Filter by report period greater than or equal to date in YYYY-MM-DD format.

report_period_ltestring date

Filter by report period less than or equal to date in YYYY-MM-DD format.

report_period_gtstring date

Filter by report period greater than date in YYYY-MM-DD format.

report_period_ltstring date

Filter by report period less than date in YYYY-MM-DD format.

Response

Institutional holdings response

tickerstring

Echoed back when the request used ?ticker=... mode.

filer_cikstring

Echoed back when the request used ?filer_cik=... mode.