SEC API
Institutional Ownership & Insider Trading API
Track 13F institutional holdings, insider transactions (Forms 3/4/5), executive compensation, and board composition through a single API surface. Compare holders across time, detect position changes, and monitor insider activity programmatically.
Try it now
One curl to see it work.
curl "https://api.secapi.ai/v1/ownership/institutional?ticker=AAPL&limit=5" \
-H "x-api-key: YOUR_API_KEY"Capabilities
Key features
13F Holdings
Query institutional holdings by ticker or investor. Track position sizes, share counts, and value changes across quarterly filings.
Insider Transactions
Monitor Form 3, 4, and 5 filings. Filter by insider role, transaction type, date range, and reporting owner.
Executive Compensation
Access structured compensation data including salary, bonus, stock awards, option awards, and total compensation.
Board Composition
Query board member details, committee assignments, tenure, and independence classification.
Holder Comparison
Compare institutional holders across time periods. Detect new positions, exits, and significant changes.
Beneficial Ownership
Track Schedule 13D/G filings for activist positions and large beneficial ownership disclosures.
Start building
Get started with 250 included calls, then pay as you go. No card required to begin.