Clean Harbors, Inc (CLH) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for CLH. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 646 institutions reported holding CLH, with 49.3 million shares worth $14.7 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 5,076,220 | $1.5B | INCREASED |
| Vanguard | 4,565,437 | $1.4B | INCREASED |
| Wellington Management | 3,155,233 | $943M | DECREASED |
| FMR | 3,002,654 | $897M | INCREASED |
| Janus Henderson (Jupiter Topco) | 1,598,574 | $478M | DECREASED |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|---|---|---|
| April McClain Delaney (Democrat) | SALE | $50,001 - $100,000 | 2026-08-25 |
| April McClain Delaney (Democrat) | SALE | $50,001 - $100,000 | 2026-08-25 |
| April McClain Delaney (Democrat) | SALE | $1,001 - $15,000 | 2026-07-28 |
Full institutional holdings, insider history, and congressional trades for Clean Harbors, Inc on SentiSense.