See What Others Can't
DirtyTraders connects Congressional trades, insider signals, institutional holdings, and corporate events — all in one place.
Everything below is live data from SEC filings and Congressional disclosures — the same figures shown across the site. Explore the leaderboard or recent trades for the full picture.
Suspicious Timing?
See who traded days before earnings, mergers, and leadership changes. We cross-reference every trade against SEC 8-K filings automatically.
Trade-Event Timing Trades near material events
Trades within 7 days before or 3 days after 8-K filings
Found on every stock page with matching data
Coordinated Insider Activity
When 3+ corporate insiders buy or sell the same stock on the same day, we flag it. These clusters often precede major price moves.
Live on the homepage — premium users get email alerts
The Full Ownership Picture
Institutions, activist investors, and Congress — see every layer of who owns a stock and who's buying more.
Top Institutional Holders SEC 13F Filings
Quarterly institutional ownership — AMZN
| Institution | Shares | Value |
|---|---|---|
| Vanguard Group Inc | 845.4M | $195.1B |
| BlackRock Inc | 627.2M | $95.29B |
| State Street Corp | 397.2M | $94.67B |
Major Shareholders SEC 13D/13G Filings
Beneficial owners holding 5%+ of shares — AMZN
| Owner | Ownership | Type |
|---|---|---|
| Amazon.com, Inc. | 22.9% | 13G |
| Jeffrey P. Bezos | 9.0% | 13G/A |
| Vanguard Capital Management | 6.8% | 13G |
All on one stock page — institutions, activists, and Congress side by side
Who's Actually Making Money?
We match buy-sell pairs from STOCK Act filings to estimate real gains. Ranked by profit — not just trading volume.
Estimated P/L from disclosed buy-sell pairs (last 12 months)
Every Material Event, Tracked
Earnings, M&A, cybersecurity incidents, leadership changes — all pulled from SEC 8-K filings and displayed on each stock page.
Corporate Events SEC 8-K Filings
Material corporate events reported to the SEC
Color-coded by event type on every stock page
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