Clean Harbors Inc
CLH- Exchange
- NYSE
- Industry
- Hazardous Waste Management
- SEC CIK
- 0000822818
In the last 90 days, Clean Harbors Inc insiders filed 0 open-market purchases and 5 sales; 663 institutions reported holding it in 13F filings for Q2 2026, worth $14.8B in total; D1 Capital Partners is the only superinvestor holding it.
13F holders, Q3 2021
Institutional positions in Clean Harbors Inc as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 309
- +26 vs. Q2 2021
- Shares held
- 48.3M
- +538.3K (+1.1%) vs. Q2 2021
- Total value
- $5.02B
- +$578.2M (+13.0%) vs. Q2 2021
- New holders
- 46
- 91 more added
- Sold out
- 20
- 127 more reduced
3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CLH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 663 | $14.8B |
| Q1 2026 | 626 | $14.1B |
| Q4 2025 | 568 | $12.1B |
| Q3 2025 | 569 | $11.6B |
| Q2 2025 | 579 | $11.4B |
| Q1 2025 | 563 | $9.61B |
| Q4 2024 | 573 | $11.3B |
| Q3 2024 | 572 | $11.5B |
| Q2 2024 | 518 | $10.9B |
| Q1 2024 | 481 | $9.67B |
| Q4 2023 | 450 | $8.50B |
| Q3 2023 | 421 | $8.31B |
| Q2 2023 | 417 | $8.16B |
| Q1 2023 | 405 | $6.88B |
| Q4 2022 | 380 | $5.49B |
| Q3 2022 | 369 | $5.31B |
| Q2 2022 | 337 | $4.23B |
| Q1 2022 | 345 | $5.38B |
| Q4 2021 | 327 | $4.78B |
| Q3 2021 | 309 | $5.02B |
| Q2 2021 | 286 | $4.48B |
| Q1 2021 | 289 | $4.07B |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding Clean Harbors Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Credit Suisse AG | 1,079,837 | $112.2M | 0.09% | −11,813−1.1% | Reduced |
| State Street Corp | 1,266,258 | $131.5M | 0.01% | +5050.0% | Added |
| Impax Asset Management Group plc | 1,475,425 | $151.8M | 0.62% | +15,629+1.1% | Added |
| Snyder Capital Management L P | 1,670,500 | $173.5M | 4.59% | +126,320+8.2% | Added |
| ArrowMark Colorado Holdings LLC | 1,686,569 | $175.2M | 1.37% | −86,193−4.9% | Reduced |
| Dimensional Fund Advisors LP | 1,694,456 | $176.0M | 0.06% | −1810.0% | Reduced |
| BlackRock Inc. | 4,243,435 | $440.8M | 0.01% | +40,816+1.0% | Added |
| Vanguard Group Inc | 4,560,527 | $473.7M | 0.01% | +19,309+0.4% | Added |
| Wellington Management Group LLP | 6,520,977 | $677.3M | 0.12% | −629,090−8.8% | Reduced |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −143,697−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −43,222−100.0% | Sold out |
| Autonomy Capital (Jersey) L.P. | 0 | $0 | 0.00% | −24,040−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −15,686−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −6,100−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −4,459−100.0% | Sold out |
| Quantitative Systematic Strategies LLC | 0 | $0 | 0.00% | −4,111−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −3,124−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −2,690−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −2,641−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −2,600−100.0% | Sold out |
| GVO Asset Management Ltd | 0 | $0 | 0.00% | −1,479−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −581−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −269−100.0% | Sold out |
| Strategic Blueprint, LLC | 0 | $0 | 0.00% | −179−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −159−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −52−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −49−100.0% | Sold out |
| Eubel Brady & Suttman Asset Management Inc | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Pictet Asset Management Ltd | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| First Horizon Corp | – | – | – | – | Not filed |