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, Q4 2025
Institutional positions in Clean Harbors Inc as of Dec 31, 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
- 568
- +7 vs. Q3 2025
- Shares held
- 51.5M
- +1.95M (+3.9%) vs. Q3 2025
- Total value
- $12.1B
- +$571.8M (+5.0%) vs. Q3 2025
- New holders
- 92
- 157 more added
- Sold out
- 85
- 224 more reduced
8 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Clean Harbors Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Yousif Capital Management, LLC | 16,019 | $4.11M | 0.05% | −335−2.0% | Reduced |
| American Century Companies Inc | 18,283 | $4.29M | 0.00% | −204,774−91.8% | Reduced |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 18,407 | $4.32M | 1.63% | +750+4.2% | Added |
| State of Tennessee, Treasury Department | 16,935 | $4.40M | 0.01% | −3,489−17.1% | Reduced |
| D L Carlson Investment Group Inc | 18,991 | $4.45M | 0.75% | +18,991 | New |
| Hilton Capital Management, LLC | 19,247 | $4.51M | 0.34% | +1,907+11.0% | Added |
| Mariner, LLC | 19,829 | $4.65M | 0.01% | −12,879−39.4% | Reduced |
| Brant Point Investment Management LLC | 20,145 | $4.72M | 1.14% | −2,079−9.4% | Reduced |
| LPL Financial LLC | 20,280 | $4.76M | 0.00% | −2,119−9.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 20,440 | $4.79M | 0.04% | −952−4.5% | Reduced |
| Amica Mutual Insurance Co | 20,820 | $4.88M | 0.42% | 00.0% | Unchanged |
| Treasurer of the State of North Carolina | 21,220 | $4.98M | 0.02% | −1,553−6.8% | Reduced |
| AQR Capital Management LLC | 21,284 | $4.99M | 0.00% | −12,080−36.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 21,397 | $5.02M | 0.04% | −1,086−4.8% | Reduced |
| STRS Ohio | 21,413 | $5.02M | 0.02% | −21,998−50.7% | Reduced |
| Deutsche Bank AG | 21,635 | $5.07M | 0.00% | +192+0.9% | Added |
| Amalgamated Bank | 22,289 | $5.23M | 0.04% | −805−3.5% | Reduced |
| Pillsbury Lake Capital LLC | 22,553 | $5.29M | 2.16% | +22,553 | New |
| Mountain Pacific Investment Advisers Inc | 23,658 | $5.55M | 0.90% | +1,104+4.9% | Added |
| J.P. Marvel Investment Advisors, LLC | 24,125 | $5.66M | 0.79% | 00.0% | Unchanged |
| MetLife Investment Management | 24,550 | $5.76M | 0.03% | −1,367−5.3% | Reduced |
| New York State Common Retirement Fund | 24,792 | $5.81M | 0.01% | −60,428−70.9% | Reduced |
| Bullseye Asset Management LLC | 25,722 | $6.03M | 3.25% | 00.0% | Unchanged |
| Cooper Investors Pty Ltd | 25,955 | $6.09M | 2.02% | −1,567−5.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 27,399 | $6.42M | 0.01% | −18,108−39.8% | Reduced |
| Ecofi Investissements SA | 27,600 | $6.47M | 4.47% | +27,600 | New |
| UniSuper Management Pty Ltd | 27,954 | $6.55M | 0.04% | −23,709−45.9% | Reduced |
| Brown Advisory Inc | 28,381 | $6.65M | 0.01% | +766+2.8% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 28,944 | $6.79M | 0.01% | +2,485+9.4% | Added |
| Atria Investments LLC | 29,928 | $7.02M | 0.08% | +1,001+3.5% | Added |
| Candriam Luxembourg S.C.A. | 30,711 | $7.20M | 0.04% | −38,156−55.4% | Reduced |
| Axon Capital LP | 31,000 | $7.27M | 8.74% | +31,000 | New |
| Atom Investors LP | 31,001 | $7.27M | 0.58% | +31,001 | New |
| Great West Life Assurance Co | 31,085 | $7.29M | 0.01% | −2,801−8.3% | Reduced |
| Mutual of America Capital Management LLC | 31,196 | $7.31M | 0.08% | −10,134−24.5% | Reduced |
| Eurizon Capital SGR S.p.A. | 31,994 | $7.50M | 0.02% | +31,994 | New |
| SEI Investments Co | 32,271 | $7.57M | 0.01% | −4,462−12.1% | Reduced |
| T. Rowe Price Investment Management, Inc. | 34,081 | $7.99M | 0.01% | +34,032+69,453.1% | Added |
| Schroder Investment Management Group | 35,097 | $8.35M | 0.01% | −5,491−13.5% | Reduced |
| Manufacturers Life Insurance Company, The | 37,574 | $8.81M | 0.01% | −918−2.4% | Reduced |
| Daiwa Securities Group Inc. | 38,124 | $8.94M | 0.03% | +2,612+7.4% | Added |
| Wells Fargo & Company | 39,083 | $9.16M | 0.00% | −14,505−27.1% | Reduced |
| OP Asset Management Ltd | 39,090 | $9.17M | 0.11% | −86,381−68.8% | Reduced |
| Barclays PLC | 40,594 | $9.52M | 0.00% | −13,297−24.7% | Reduced |
| Ci Investments Inc. | 41,019 | $9.62M | 0.04% | +3,682+9.9% | Added |
| Danica Pension, Livsforsikringsaktieselskab | 41,930 | $9.83M | 0.14% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 42,040 | $9.86M | 0.01% | −143,315−77.3% | Reduced |
| Millennium Management LLC | 43,592 | $10.2M | 0.01% | +13,216+43.5% | Added |
| State Board of Administration of Florida Retirement System | 43,939 | $10.3M | 0.02% | −2,600−5.6% | Reduced |
| Rivermont Capital Management LP | 44,262 | $10.4M | 2.47% | −78,390−63.9% | Reduced |
| Tectonic Advisors LLC | 45,522 | $10.7M | 0.56% | +531+1.2% | Added |
| Bayberry Capital Partners LP | 48,200 | $11.3M | 3.64% | +48,200 | New |
| C WorldWide Group Holding A/S | 48,269 | $11.3M | 0.20% | −2,275−4.5% | Reduced |
| California State Teachers Retirement System | 48,300 | $11.3M | 0.01% | +899+1.9% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 50,143 | $11.8M | 0.60% | −26,644−34.7% | Reduced |
| Rockefeller Capital Management L.P. | 50,858 | $11.9M | 0.02% | −1,537−2.9% | Reduced |
| State of Alaska, Department of Revenue | 53,010 | $12.4M | 0.13% | −540−1.0% | Reduced |
| Ameriprise Financial Inc | 53,011 | $12.4M | 0.00% | −2,000−3.6% | Reduced |
| Covea Finance | 53,087 | $12.4M | 0.41% | −16,300−23.5% | Reduced |
| Thrivent Financial for Lutherans | 53,090 | $12.4M | 0.02% | −12,436−19.0% | Reduced |
| Oppenheimer Asset Management Inc. | 54,299 | $12.7M | 0.16% | −1,229−2.2% | Reduced |
| La Banque Postale Asset Management SA | 54,355 | $12.7M | 0.15% | −146,971−73.0% | Reduced |
| J. Safra Sarasin Holding AG | 54,667 | $12.8M | 0.21% | −5,088−8.5% | Reduced |
| Chilton Investment Co LLC | 57,019 | $13.4M | 0.28% | −77,274−57.5% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 57,459 | $13.5M | 0.02% | +28,354+97.4% | Added |
| Picton Mahoney Asset Management | 57,494 | $13.5M | 0.15% | −27,986−32.7% | Reduced |
| Boothbay Fund Management, LLC | 57,586 | $13.5M | 0.35% | −9,620−14.3% | Reduced |
| New York State Teachers Retirement System | 57,757 | $13.5M | 0.03% | −485−0.8% | Reduced |
| Toroso Investments, LLC | 59,521 | $14.0M | 0.06% | −606−1.0% | Reduced |
| Perpetual Ltd | 59,854 | $14.0M | 0.20% | −1,735−2.8% | Reduced |
| Stifel Financial Corp | 60,013 | $14.1M | 0.01% | −6,049−9.2% | Reduced |
| Border to Coast Pensions Partnership Ltd | 60,000 | $14.1M | 0.25% | −10,000−14.3% | Reduced |
| Thornburg Investment Management Inc | 60,620 | $14.2M | 0.18% | −433−0.7% | Reduced |
| Charter Oak Advisors LP | 60,686 | $14.2M | 11.96% | −3,900−6.0% | Reduced |
| Envestnet Asset Management Inc | 61,510 | $14.4M | 0.00% | −2,095−3.3% | Reduced |
| SG Americas Securities, LLC | 62,621 | $14.7M | 0.02% | +22,827+57.4% | Added |
| State of Wisconsin Investment Board | 63,013 | $14.8M | 0.03% | −17,294−21.5% | Reduced |
| Alliancebernstein L.P. | 63,852 | $15.0M | 0.00% | +928+1.5% | Added |
| Marshall Wace, LLP | 64,581 | $15.1M | 0.01% | +61,451+1,963.3% | Added |
| Hallstatt Advisors L.P. | 65,101 | $15.3M | 11.37% | +65,101 | New |
| Asset Management One Co.,Ltd. | 65,740 | $15.8M | 0.04% | −20,617−23.9% | Reduced |
| Needham Investment Management LLC | 68,856 | $16.1M | 1.02% | +5,875+9.3% | Added |
| Cramer Rosenthal McGlynn LLC | 69,318 | $16.3M | 1.05% | −14,231−17.0% | Reduced |
| GCM Grosvenor Holdings, LLC | 73,633 | $17.3M | 2.45% | −2,067−2.7% | Reduced |
| SG Capital Management LLC | 73,672 | $17.3M | 1.89% | +73,672 | New |
| Legal & General Group Plc | 74,578 | $17.5M | 0.00% | −12,816−14.7% | Reduced |
| Price T Rowe Associates Inc | 75,101 | $17.6M | 0.00% | −2,153−2.8% | Reduced |
| Loomis Sayles & Co L P | 75,851 | $17.8M | 0.02% | −47,136−38.3% | Reduced |
| Citigroup Inc | 77,219 | $18.1M | 0.01% | −170,933−68.9% | Reduced |
| Sirios Capital Management L P | 77,980 | $18.3M | 2.28% | +1,050+1.4% | Added |
| Telemark Asset Management, LLC | 80,000 | $18.8M | 1.87% | −30,000−27.3% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 80,791 | $18.9M | 0.06% | −16,519−17.0% | Reduced |
| Nuveen, LLC | 81,107 | $19.0M | 0.00% | −720−0.9% | Reduced |
| Nomura Asset Management International Inc. | 85,143 | $20.0M | 0.03% | +85,143 | New |
| Munro Partners | 85,759 | $20.1M | 0.56% | +8,755+11.4% | Added |
| Retirement Systems of Alabama | 90,828 | $21.3M | 0.07% | −677−0.7% | Reduced |
| Fort Washington Investment Advisors Inc | 91,726 | $21.5M | 0.11% | −23,061−20.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 90,251 | $22.0M | 0.04% | +80+0.1% | Added |
| Bank of Montreal | 93,718 | $22.0M | 0.01% | +28,074+42.8% | Added |
| Swiss National Bank | 100,500 | $23.6M | 0.01% | +1,800+1.8% | Added |