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, Q2 2025
Institutional positions in Clean Harbors Inc as of Jun 30, 2025. 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
- 579
- +19 vs. Q1 2025
- Shares held
- 49.1M
- +377.7K (+0.8%) vs. Q1 2025
- Total value
- $11.4B
- +$1.75B (+18.2%) vs. Q1 2025
- New holders
- 75
- 169 more added
- Sold out
- 56
- 227 more reduced
3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Clean Harbors Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| United Services Automobile Association | 0 | $0 | 0.00% | −3,339−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −3,171−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −3,167−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −2,900−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −2,740−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −2,477−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −2,082−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −1,970−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −1,661−100.0% | Sold out |
| Venturi Wealth Management, LLC | 0 | $0 | 0.00% | −1,412−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −1,399−100.0% | Sold out |
| Machina Capital S.A.S. | 0 | $0 | 0.00% | −1,374−100.0% | Sold out |
| Applied Finance Capital Management, LLC | 0 | $0 | 0.00% | −1,279−100.0% | Sold out |
| Atria Wealth Solutions, Inc. | 0 | $0 | 0.00% | −1,072−100.0% | Sold out |
| HGK Asset Management Inc | 0 | $0 | 0.00% | −1,064−100.0% | Sold out |
| Ritholtz Wealth Management | 0 | $0 | 0.00% | −1,023−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −972−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −942−100.0% | Sold out |
| Ostrum Asset Management | 0 | $0 | 0.00% | −795−100.0% | Sold out |
| Quent Capital, LLC | 0 | $0 | 0.00% | −747−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −467−100.0% | Sold out |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −295−100.0% | Sold out |
| Carolinas Wealth Consulting LLC | 0 | $0 | 0.00% | −262−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −122−100.0% | Sold out |
| Contravisory Investment Management, Inc. | 0 | $0 | 0.00% | −71−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Rakuten Securities, Inc. | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Bokf, NA | 0 | $0 | 0.00% | −34−100.0% | Sold out |
| Wolff Wiese Magana LLC | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Roble, Belko & Company, Inc | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Global Financial Private Client, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Perkins Coie Trust Co | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Rothschild Investment LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Stonebridge Financial Group, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Credit Agricole S A | – | – | – | – | Not filed |
| Glenmede Trust Co NA | – | – | – | – | Not filed |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |