See What Others Can't
DirtyTraders connects Congressional trades, insider signals, institutional holdings, and corporate events — all in one place.
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
| Institution | Shares | Value |
|---|---|---|
| Vanguard Group Inc | 1,264,938,000 | $45,200,000,000 |
| BlackRock Inc | 1,065,421,000 | $38,100,000,000 |
| State Street Corp | 634,891,000 | $22,700,000,000 |
Major Shareholders SEC 13D/13G Filings
Beneficial owners holding 5%+ of shares
| Owner | Ownership | Type |
|---|---|---|
| Berkshire Hathaway Inc | 5.8% | 13G |
| Carl Icahn | 7.2% | 13D |
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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