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 2026
Institutional positions in Clean Harbors Inc as of Jun 30, 2026. 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
- 663
- +45 vs. Q1 2026
- Shares held
- 49.4M
- +2.48M (+5.3%) vs. Q1 2026
- Total value
- $14.8B
- +$1.31B (+9.8%) vs. Q1 2026
- New holders
- 100
- 205 more added
- Sold out
- 55
- 251 more reduced
8 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Clean Harbors Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lombard Odier Asset Management (Europe) Ltd | 14,600 | $4.36M | 0.19% | −1,186−7.5% | Reduced |
| Louisiana State Employees Retirement System | 14,500 | $4.33M | 0.06% | −100−0.7% | Reduced |
| Yousif Capital Management, LLC | 14,210 | $4.25M | 0.05% | −1,075−7.0% | Reduced |
| Scotia Capital Inc. | 14,056 | $4.20M | 0.02% | −217−1.5% | Reduced |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 14,032 | $4.19M | 1.40% | −3,075−18.0% | Reduced |
| Arizona State Retirement System | 13,870 | $4.14M | 0.02% | −80−0.6% | Reduced |
| Summit Trail Advisors, LLC | 13,629 | $4.07M | 0.05% | +850+6.7% | Added |
| Montanaro Asset Management Ltd | 13,500 | $4.03M | 1.27% | +9,900+275.0% | Added |
| Fifth Third Bancorp | 13,284 | $3.97M | 0.01% | −1,487−10.1% | Reduced |
| Panagora Asset Management Inc | 13,069 | $3.90M | 0.01% | +11,414+689.7% | Added |
| Vanguard Investments Australia, Ltd. | 12,963 | $3.87M | 0.01% | +174+1.4% | Added |
| Oak Thistle LLC | 12,748 | $3.81M | 0.37% | −1,958−13.3% | Reduced |
| Bridges Investment Management Inc | 12,120 | $3.62M | 0.04% | +52+0.4% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 11,892 | $3.55M | 0.02% | −692−5.5% | Reduced |
| Cerity Partners LLC | 11,805 | $3.53M | 0.00% | +1,361+13.0% | Added |
| State of Michigan Retirement System | 11,607 | $3.47M | 0.02% | −500−4.1% | Reduced |
| Aquatic Capital Management LLC | 11,370 | $3.40M | 0.12% | +9,897+671.9% | Added |
| Northwestern Mutual Investment Management Company, LLC | 11,174 | $3.34M | 0.04% | −79−0.7% | Reduced |
| Colony Group, LLC | 11,124 | $3.32M | 0.00% | −3,122−21.9% | Reduced |
| TD Asset Management Inc | 11,064 | $3.31M | 0.00% | −1,734−13.5% | Reduced |
| Edentree Asset Management Ltd | 11,002 | $3.28M | 1.00% | 00.0% | Unchanged |
| Deroy & Devereaux Private Investment Counsel Inc | 10,840 | $3.24M | 0.14% | −85−0.8% | Reduced |
| M&T Bank Corp | 10,830 | $3.24M | 0.01% | −415−3.7% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 10,690 | $3.19M | 0.06% | +10,690 | New |
| Gradient Investments LLC | 10,687 | $3.19M | 0.04% | +513+5.0% | Added |
| JustInvest LLC | 10,581 | $3.16M | 0.03% | −574−5.1% | Reduced |
| FORA Capital, LLC | 10,374 | $3.10M | 0.21% | +9,125+730.6% | Added |
| New Mexico Educational Retirement Board | 10,300 | $3.08M | 0.08% | 00.0% | Unchanged |
| Creative Planning | 10,270 | $3.07M | 0.00% | +3,042+42.1% | Added |
| Oregon Public Employees Retirement Fund | 10,253 | $3.06M | 0.03% | −63−0.6% | Reduced |
| Jain Global LLC | 10,245 | $3.06M | 0.04% | +10,245 | New |
| K.J. Harrison & Partners Inc | 10,225 | $3.05M | 0.43% | −2,070−16.8% | Reduced |
| Advisors Asset Management, Inc. | 10,154 | $3.03M | 0.05% | −1,826−15.2% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 9,924 | $3.02M | 0.01% | +5,298+114.5% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 10,101 | $3.02M | 0.00% | −10,449−50.8% | Reduced |
| SMA Capital LLC | 10,000 | $2.99M | 1.25% | +10,000 | New |
| Agf Management Ltd | 9,998 | $2.99M | 0.01% | −3,093−23.6% | Reduced |
| EverSource Wealth Advisors, LLC | 9,546 | $2.85M | 0.10% | −402−4.0% | Reduced |
| Robeco Schweiz AG | 9,500 | $2.84M | 0.05% | 00.0% | Unchanged |
| Algert Global LLC | 9,250 | $2.76M | 0.03% | +9,250 | New |
| Vestmark Advisory Solutions, Inc. | 9,233 | $2.76M | 0.03% | +2,549+38.1% | Added |
| Sandler Capital Management | 8,985 | $2.68M | 1.59% | −2,042−18.5% | Reduced |
| Union Bancaire Privee, UBP SA | 8,812 | $2.64M | 0.04% | −324−3.5% | Reduced |
| Winton Group Ltd | 8,760 | $2.62M | 0.08% | +8,760 | New |
| Colonial Trust Advisors | 8,691 | $2.60M | 0.18% | −437−4.8% | Reduced |
| Marshall Wace, LLP | 8,667 | $2.59M | 0.00% | −35,810−80.5% | Reduced |
| Groupe la Francaise | 8,588 | $2.57M | 0.03% | −1,712−16.6% | Reduced |
| Teacher Retirement System of Texas | 8,562 | $2.56M | 0.01% | +772+9.9% | Added |
| Shelton Capital Management | 7,709 | $2.30M | 0.04% | 00.0% | Unchanged |
| Captrust Financial Advisors | 7,636 | $2.28M | 0.00% | +1,059+16.1% | Added |
| HighTower Advisors, LLC | 7,518 | $2.25M | 0.00% | −898−10.7% | Reduced |
| Amundi | 7,436 | $2.22M | 0.00% | −99,080−93.0% | Reduced |
| Dana Investment Advisors, Inc. | 7,273 | $2.17M | 0.06% | −270−3.6% | Reduced |
| Maridea Wealth Management LLC | 7,065 | $2.11M | 0.23% | +207+3.0% | Added |
| Quantbot Technologies LP | 6,997 | $2.09M | 0.08% | +6,997 | New |
| Xponance, Inc. | 6,985 | $2.09M | 0.01% | +853+13.9% | Added |
| The PNC Financial Services Group, Inc. | 6,955 | $2.08M | 0.00% | +229+3.4% | Added |
| CAPROCK Group, Inc. | 6,854 | $2.05M | 0.04% | −644−8.6% | Reduced |
| TimesSquare Capital Management, LLC | 6,796 | $2.03M | 0.03% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 6,780 | $2.03M | 0.00% | −2,509−27.0% | Reduced |
| Fulcrum Asset Management LLP | 6,569 | $1.97M | 0.20% | −8,986−57.8% | Reduced |
| Trexquant Investment LP | 6,478 | $1.94M | 0.01% | +6,478 | New |
| Congress Park Capital LLC | 6,452 | $1.93M | 0.52% | −645−9.1% | Reduced |
| Numerai GP LLC | 6,424 | $1.92M | 0.16% | +287+4.7% | Added |
| Campbell & CO Investment Adviser LLC | 6,421 | $1.92M | 0.10% | +2,452+61.8% | Added |
| Southeast Asset Advisors Inc. | 6,343 | $1.89M | 0.19% | −2,416−27.6% | Reduced |
| Headlands Technologies LLC | 6,134 | $1.83M | 0.19% | +3,274+114.5% | Added |
| Bridgefront Capital, LLC | 6,091 | $1.82M | 0.48% | +6,091 | New |
| Voya Investment Management LLC | 6,062 | $1.81M | 0.00% | +511+9.2% | Added |
| XTX Topco Ltd | 6,039 | $1.80M | 0.02% | +2,143+55.0% | Added |
| Allstate Corp | 5,990 | $1.79M | 0.02% | +98+1.7% | Added |
| South Dakota Investment Council | 5,989 | $1.79M | 0.03% | +160+2.7% | Added |
| Gallo Partners, LP | 5,968 | $1.78M | 3.95% | −4,081−40.6% | Reduced |
| Verition Fund Management LLC | 5,949 | $1.78M | 0.01% | +3,621+155.5% | Added |
| Coyle Financial Counsel LLC | 5,865 | $1.75M | 0.32% | −1,761−23.1% | Reduced |
| Lisanti Capital Growth, LLC | 5,745 | $1.72M | 0.38% | +2,045+55.3% | Added |
| Truvestments Capital LLC | 5,707 | $1.70M | 0.25% | +319+5.9% | Added |
| New Age Alpha Advisors, LLC | 5,653 | $1.69M | 0.07% | −96−1.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 5,651 | $1.69M | 0.01% | +504+9.8% | Added |
| Pacer Advisors, Inc. | 5,583 | $1.67M | 0.00% | −381−6.4% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 5,325 | $1.59M | 0.01% | −1,014−16.0% | Reduced |
| Longaeva Partners L.P. | 5,261 | $1.57M | 0.05% | +5,261 | New |
| Truist Financial Corp | 5,249 | $1.57M | 0.00% | +230+4.6% | Added |
| Jefferies Financial Group Inc. | 5,185 | $1.55M | 0.01% | +231+4.7% | Added |
| Advisor Group Holdings, Inc. | 5,132 | $1.53M | 0.00% | −116−2.2% | Reduced |
| NVWM, LLC | 5,128 | $1.53M | 0.31% | −289−5.3% | Reduced |
| Public Employees Retirement Association of Colorado | 4,997 | $1.49M | 0.01% | −84−1.7% | Reduced |
| Machina Capital S.A.S. | 4,990 | $1.49M | 0.24% | +4,990 | New |
| Fox Run Management, L.L.C. | 4,816 | $1.44M | 0.24% | +1,659+52.5% | Added |
| Nisa Investment Advisors, LLC | 4,812 | $1.44M | 0.00% | +639+15.3% | Added |
| Pathstone Holdings, LLC | 4,800 | $1.43M | 0.00% | +241+5.3% | Added |
| Inscription Capital, LLC | 4,751 | $1.42M | 0.13% | −141−2.9% | Reduced |
| Baird Financial Group, Inc. | 4,705 | $1.41M | 0.00% | +229+5.1% | Added |
| LMCG Investments, LLC | 4,580 | $1.37M | 0.07% | −180−3.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 4,547 | $1.36M | 0.01% | −301−6.2% | Reduced |
| Concurrent Investment Advisors, LLC | 4,540 | $1.36M | 0.01% | +89+2.0% | Added |
| Knollwood Investment Advisory, LLC | 4,500 | $1.34M | 0.12% | 00.0% | Unchanged |
| Benjamin Edwards Inc | 4,442 | $1.33M | 0.01% | −3,002−40.3% | Reduced |
| Robeco Institutional Asset Management B.V. | 4,414 | $1.32M | 0.00% | −252−5.4% | Reduced |
| Ethic Inc. | 4,343 | $1.30M | 0.02% | +1,002+30.0% | Added |