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 2025
Institutional positions in Clean Harbors Inc as of Sep 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
- 569
- −3 vs. Q2 2025
- Shares held
- 49.8M
- +1.28M (+2.6%) vs. Q2 2025
- Total value
- $11.6B
- +$347.6M (+3.1%) vs. Q2 2025
- New holders
- 73
- 173 more added
- Sold out
- 76
- 204 more reduced
7 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Clean Harbors Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mountain Pacific Investment Advisers Inc | 22,554 | $5.24M | 0.82% | −84,457−78.9% | Reduced |
| Treasurer of the State of North Carolina | 22,773 | $5.29M | 0.02% | −890−3.8% | Reduced |
| NEOS Investment Management LLC | 22,874 | $5.31M | 0.04% | +969+4.4% | Added |
| Tema ETFs LLC | 22,874 | $5.31M | 0.44% | +969+4.4% | Added |
| Cannell Capital LLC | 23,067 | $5.36M | 1.41% | +10,130+78.3% | Added |
| Amalgamated Bank | 23,094 | $5.36M | 0.04% | −44−0.2% | Reduced |
| HRT Financial LP | 23,686 | $5.50M | 0.02% | +13,385+129.9% | Added |
| J.P. Marvel Investment Advisors, LLC | 24,125 | $5.60M | 0.81% | −30−0.1% | Reduced |
| Nicholas Investment Partners, LP | 25,353 | $5.89M | 0.45% | −124−0.5% | Reduced |
| Aventail Capital Group, LP | 25,680 | $5.96M | 0.28% | 00.0% | Unchanged |
| Bullseye Asset Management LLC | 25,722 | $5.97M | 3.13% | 00.0% | Unchanged |
| MetLife Investment Management | 25,917 | $6.02M | 0.03% | −1,209−4.5% | Reduced |
| Assenagon Asset Management S.A. | 26,351 | $6.12M | 0.01% | +5,563+26.8% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 26,459 | $6.14M | 0.01% | −5,530−17.3% | Reduced |
| Dark Forest Capital Management LP | 27,367 | $6.36M | 0.24% | −36−0.1% | Reduced |
| Cooper Investors Pty Ltd | 27,522 | $6.39M | 1.75% | 00.0% | Unchanged |
| Brown Advisory Inc | 27,615 | $6.41M | 0.01% | +27,615 | New |
| Trexquant Investment LP | 28,619 | $6.65M | 0.07% | +22,669+381.0% | Added |
| Atria Investments LLC | 28,927 | $6.72M | 0.08% | +1,163+4.2% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 29,105 | $6.76M | 0.02% | −5,309−15.4% | Reduced |
| FMR LLC | 29,767 | $6.91M | 0.00% | −212,708−87.7% | Reduced |
| Millennium Management LLC | 30,376 | $7.05M | 0.01% | −39,241−56.4% | Reduced |
| Mariner, LLC | 32,708 | $7.60M | 0.01% | +999+3.2% | Added |
| Sycomore Asset Management | 31,437 | $7.65M | 1.27% | 00.0% | Unchanged |
| AQR Capital Management LLC | 33,364 | $7.75M | 0.00% | +7,568+29.3% | Added |
| Skye Global Management LP | 33,600 | $7.80M | 0.16% | +33,600 | New |
| Great West Life Assurance Co | 33,886 | $7.91M | 0.01% | +397+1.2% | Added |
| Daiwa Securities Group Inc. | 35,512 | $8.25M | 0.03% | +5,922+20.0% | Added |
| Verition Fund Management LLC | 35,558 | $8.26M | 0.05% | +16,009+81.9% | Added |
| SEI Investments Co | 36,733 | $8.53M | 0.01% | −760−2.0% | Reduced |
| Gotham Asset Management, LLC | 36,941 | $8.58M | 0.04% | −1,680−4.3% | Reduced |
| Ci Investments Inc. | 37,337 | $8.67M | 0.03% | +22,281+148.0% | Added |
| AXA Investment Managers S.A. | 37,954 | $8.81M | 0.02% | +37,954 | New |
| Manufacturers Life Insurance Company, The | 38,492 | $8.94M | 0.01% | −1,005−2.5% | Reduced |
| UBS Oconnor LLC | 39,450 | $9.16M | 0.28% | −3,550−8.3% | Reduced |
| Segall Bryant & Hamill, LLC | 39,541 | $9.18M | 0.12% | −10,312−20.7% | Reduced |
| Jane Street Group, LLC | 39,633 | $9.20M | 0.01% | −61,379−60.8% | Reduced |
| SG Americas Securities, LLC | 39,794 | $9.24M | 0.03% | +34,066+594.7% | Added |
| Schroder Investment Management Group | 40,588 | $9.48M | 0.01% | −219−0.5% | Reduced |
| Mutual of America Capital Management LLC | 41,330 | $9.60M | 0.10% | −2,539−5.8% | Reduced |
| Danica Pension, Livsforsikringsaktieselskab | 41,930 | $9.74M | 0.15% | 00.0% | Unchanged |
| STRS Ohio | 43,411 | $10.1M | 0.04% | +1,352+3.2% | Added |
| Susquehanna Portfolio Strategies, LLC | 44,810 | $10.4M | 0.17% | −1,980−4.2% | Reduced |
| Tectonic Advisors LLC | 44,991 | $10.4M | 0.57% | +3,070+7.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 45,507 | $10.6M | 0.02% | +420+0.9% | Added |
| State Board of Administration of Florida Retirement System | 46,539 | $10.8M | 0.02% | −3,335−6.7% | Reduced |
| California State Teachers Retirement System | 47,401 | $11.0M | 0.01% | −70.0% | Reduced |
| Williams Jones Wealth Management, LLC. | 49,212 | $11.4M | 0.13% | +150+0.3% | Added |
| C WorldWide Group Holding A/S | 50,544 | $11.7M | 0.18% | −92−0.2% | Reduced |
| UniSuper Management Pty Ltd | 51,663 | $12.0M | 0.07% | +6,338+14.0% | Added |
| Rockefeller Capital Management L.P. | 52,395 | $12.2M | 0.02% | −16,643−24.1% | Reduced |
| State of Alaska, Department of Revenue | 53,550 | $12.4M | 0.13% | −142−0.3% | Reduced |
| Wells Fargo & Company | 53,588 | $12.4M | 0.00% | −1,224−2.2% | Reduced |
| Barclays PLC | 53,891 | $12.5M | 0.00% | +23,595+77.9% | Added |
| Ameriprise Financial Inc | 55,011 | $12.8M | 0.00% | −1,460−2.6% | Reduced |
| Oppenheimer Asset Management Inc. | 55,528 | $12.9M | 0.14% | −2,322−4.0% | Reduced |
| Mediolanum International Funds Ltd | 56,101 | $13.1M | 0.14% | −248−0.4% | Reduced |
| New York State Teachers Retirement System | 58,242 | $13.5M | 0.03% | −115−0.2% | Reduced |
| J. Safra Sarasin Holding AG | 59,755 | $13.9M | 0.22% | −119−0.2% | Reduced |
| Toroso Investments, LLC | 60,127 | $14.0M | 0.06% | −13,574−18.4% | Reduced |
| Thornburg Investment Management Inc | 61,053 | $14.2M | 0.18% | −3,976−6.1% | Reduced |
| Perpetual Ltd | 61,589 | $14.3M | 0.18% | +658+1.1% | Added |
| Concentric Capital Strategies, LP | 62,363 | $14.5M | 0.69% | +62,363 | New |
| Alliancebernstein L.P. | 62,924 | $14.6M | 0.00% | −871−1.4% | Reduced |
| Needham Investment Management LLC | 62,981 | $14.6M | 1.02% | +2,075+3.4% | Added |
| Tudor Investment Corp Et Al | 63,104 | $14.7M | 0.09% | +29,176+86.0% | Added |
| Envestnet Asset Management Inc | 63,605 | $14.8M | 0.00% | −7,130−10.1% | Reduced |
| Charter Oak Advisors LP | 64,586 | $15.0M | 8.39% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 65,526 | $15.2M | 0.03% | −16,736−20.3% | Reduced |
| Bank of Montreal | 65,644 | $15.2M | 0.01% | +26,630+68.3% | Added |
| Stifel Financial Corp | 66,062 | $15.3M | 0.01% | −1,377−2.0% | Reduced |
| Boothbay Fund Management, LLC | 67,206 | $15.6M | 0.40% | +23,555+54.0% | Added |
| Candriam Luxembourg S.C.A. | 68,867 | $16.0M | 0.08% | +18,367+36.4% | Added |
| Covea Finance | 69,387 | $16.1M | 0.56% | −1,100−1.6% | Reduced |
| Border to Coast Pensions Partnership Ltd | 70,000 | $16.3M | 0.28% | 00.0% | Unchanged |
| GCM Grosvenor Holdings, LLC | 75,700 | $17.6M | 2.67% | +75,700 | New |
| CTF Capital Management, LP | 76,144 | $17.7M | 8.25% | +76,144 | New |
| Lombard Odier Asset Management (Europe) Ltd | 76,787 | $17.8M | 0.91% | +26,468+52.6% | Added |
| Sirios Capital Management L P | 76,930 | $17.9M | 2.33% | +7,742+11.2% | Added |
| Munro Partners | 77,004 | $17.9M | 0.49% | +42,605+123.9% | Added |
| Price T Rowe Associates Inc | 77,254 | $17.9M | 0.00% | −110,283−58.8% | Reduced |
| State of Wisconsin Investment Board | 80,307 | $18.6M | 0.04% | +4,140+5.4% | Added |
| Nuveen, LLC | 81,827 | $19.0M | 0.01% | −926−1.1% | Reduced |
| Cramer Rosenthal McGlynn LLC | 83,549 | $19.4M | 1.25% | −24,155−22.4% | Reduced |
| New York State Common Retirement Fund | 85,220 | $19.8M | 0.03% | +771+0.9% | Added |
| Picton Mahoney Asset Management | 85,480 | $19.9M | 0.25% | −706−0.8% | Reduced |
| Asset Management One Co.,Ltd. | 86,357 | $20.1M | 0.06% | +398+0.5% | Added |
| Legal & General Group Plc | 87,394 | $20.3M | 0.00% | −2,226−2.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 90,171 | $20.6M | 0.03% | +130.0% | Added |
| Amundi | 88,575 | $20.6M | 0.01% | +83,320+1,585.5% | Added |
| Cresset Asset Management, LLC | 89,860 | $20.9M | 0.09% | +1,600+1.8% | Added |
| Retirement Systems of Alabama | 91,505 | $21.2M | 0.07% | −13,503−12.9% | Reduced |
| Comerica Bank | 94,192 | $21.9M | 0.08% | +19,815+26.6% | Added |
| Quantinno Capital Management LP | 96,063 | $22.3M | 0.06% | +64,000+199.6% | Added |
| Fuller & Thaler Asset Management, Inc. | 97,310 | $22.6M | 0.08% | −28,196−22.5% | Reduced |
| Swiss National Bank | 98,700 | $22.9M | 0.01% | +1,000+1.0% | Added |
| Spirepoint Private Client, LLC | 104,421 | $24.2M | 2.55% | −4,699−4.3% | Reduced |
| Jupiter Asset Management Ltd | 107,284 | $24.9M | 0.21% | −19,314−15.3% | Reduced |
| California Public Employees Retirement System | 108,256 | $25.1M | 0.02% | +7,051+7.0% | Added |
| Telemark Asset Management, LLC | 110,000 | $25.5M | 2.42% | 00.0% | Unchanged |