Documentation Index
Fetch the complete documentation index at: https://docs.secapi.ai/llms.txt
Use this file to discover all available pages before exploring further.
Ownership API
Read institutional and beneficial ownership APIs for managers, holders, and ticker-centric analysis.
Use This API To
- List beneficial ownership reports across 13D and 13G filings.
- Retrieve latest and historical 13F ownership reports.
- Compare holdings, inspect investors, and build ticker-centric ownership graphs.
Before You Call
Use manager CIKs for investor-centric 13F workflows
Use manager CIKs for investor-centric 13F workflows.
Use ticker-centric endpoints for issuer ownership views
Use ticker-centric endpoints for issuer ownership views.
Endpoints
GET /v1/owners/13d-13g
List beneficial ownership reports across the SEC-native 13D and 13G filing families
GET /v1/owners/13f
Return the latest normalized 13F ownership report for a manager CIK, with optional quarter-specific selection
POST /v1/owners/13f/compare
Compare the latest two 13F ownership reports for a manager CIK
GET /v1/owners/13f/filings
List recent 13F filings, including quarter-end report dates, for a manager CIK
GET /v1/owners/institutional/extract
Return a quarter-specific historical institutional ownership extract for a manager CIK over the SEC-native 13F family
GET /v1/owners/institutional/investor
Return an investor-centric institutional ownership graph for a manager CIK, including ranked holdings and quarter-over-quarter changes
GET /v1/owners/institutional/ticker
Return a ticker-centric institutional holder graph for the latest materialized 13F cohort, ranked by disclosed position value