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, Q1 2026
Institutional positions in Clean Harbors Inc as of Mar 31, 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
- 626
- +66 vs. Q4 2025
- Shares held
- 49.3M
- +3.03M (+6.5%) vs. Q4 2025
- Total value
- $14.1B
- +$3.28B (+30.2%) vs. Q4 2025
- New holders
- 115
- 211 more added
- Sold out
- 49
- 197 more reduced
8 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Clean Harbors Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Northwest & Ethical Investments L.P. | 2,955 | $885.4K | 0.02% | 00.0% | Unchanged |
| Aptus Capital Advisors, LLC | 3,108 | $891.2K | 0.01% | −10−0.3% | Reduced |
| Beacon Pointe Advisors, LLC | 3,127 | $896.6K | 0.00% | +3,127 | New |
| New York Life Investment Management LLC | 3,133 | $898.3K | 0.01% | −1,410−31.0% | Reduced |
| Baker Avenue Asset Management, LP | 3,155 | $904.6K | 0.02% | +215+7.3% | Added |
| Cloverfields Capital Group, LP | 3,218 | $922.7K | 0.30% | +3,218 | New |
| Moody National Bank Trust Division | 3,224 | $924.4K | 0.09% | +41+1.3% | Added |
| CWM, LLC | 3,233 | $927.0K | 0.00% | +2,304+248.0% | Added |
| Fulton Bank, N.A. | 3,239 | $928.7K | 0.03% | −295−8.3% | Reduced |
| Ethic Inc. | 3,341 | $958.0K | 0.02% | +845+33.9% | Added |
| Custom Index Systems, LLC | 3,420 | $980.6K | 0.43% | −221−6.1% | Reduced |
| Crossmark Global Holdings, Inc. | 3,446 | $988.1K | 0.01% | +538+18.5% | Added |
| IMC-Chicago, LLC | 3,539 | $1.01M | 0.02% | +3,539 | New |
| RSM US Wealth Management LLC | 3,573 | $1.02M | 0.01% | +71+2.0% | Added |
| Trask Adam Roland | 3,580 | $1.03M | 0.97% | +3,580 | New |
| Janney Montgomery Scott LLC | 3,588 | $1.03M | 0.00% | −59−1.6% | Reduced |
| Montanaro Asset Management Ltd | 3,600 | $1.03M | 0.31% | +3,600 | New |
| Commonwealth Equity Services, LLC | 3,628 | $1.04M | 0.00% | −1,003−21.7% | Reduced |
| Securian Asset Management, Inc | 3,676 | $1.05M | 0.04% | 00.0% | Unchanged |
| Genesee Capital Advisors, LLC | 3,680 | $1.06M | 0.44% | −18−0.5% | Reduced |
| Chesapeake Capital Corp | 3,694 | $1.06M | 0.76% | +3,694 | New |
| Lisanti Capital Growth, LLC | 3,700 | $1.06M | 0.27% | +3,700 | New |
| Simplicity Wealth,LLC | 3,702 | $1.06M | 0.06% | +14+0.4% | Added |
| SFE Investment Counsel | 3,750 | $1.08M | 0.17% | −60−1.6% | Reduced |
| Murphy & Mullick Capital Management Corp | 3,806 | $1.09M | 0.81% | −40−1.0% | Reduced |
| First Eagle Investment Management, LLC | 3,816 | $1.09M | 0.00% | 00.0% | Unchanged |
| Chicago Partners Investment Group LLC | 3,598 | $1.10M | 0.02% | +376+11.7% | Added |
| Hancock Whitney Corp | 3,523 | $1.10M | 0.02% | −128−3.5% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 3,888 | $1.11M | 0.00% | −530−12.0% | Reduced |
| XTX Topco Ltd | 3,896 | $1.12M | 0.02% | +1,267+48.2% | Added |
| Syon Capital LLC | 3,967 | $1.14M | 0.06% | −259−6.1% | Reduced |
| Campbell & CO Investment Adviser LLC | 3,969 | $1.14M | 0.06% | +3,969 | New |
| AIA Group Ltd | 3,971 | $1.14M | 0.02% | 00.0% | Unchanged |
| Rithm Capital Corp. | 4,000 | $1.15M | 1.70% | +300+8.1% | Added |
| Hantz Financial Services, Inc. | 4,011 | $1.15M | 0.02% | +557+16.1% | Added |
| Quadrant Capital Group LLC | 4,103 | $1.18M | 0.04% | +179+4.6% | Added |
| Occudo Quantitative Strategies LP | 3,783 | $1.18M | 0.06% | +3,783 | New |
| Odyssean, LLC | 4,145 | $1.19M | 0.43% | +1,084+35.4% | Added |
| AXA S.A. | 4,161 | $1.19M | 0.47% | −415−9.1% | Reduced |
| Nisa Investment Advisors, LLC | 4,173 | $1.20M | 0.00% | +6+0.1% | Added |
| Aaron Wealth Advisors | 4,279 | $1.23M | 0.07% | −574−11.8% | Reduced |
| Concurrent Investment Advisors, LLC | 4,451 | $1.28M | 0.01% | −249−5.3% | Reduced |
| Baird Financial Group, Inc. | 4,476 | $1.28M | 0.00% | −21−0.5% | Reduced |
| Knollwood Investment Advisory, LLC | 4,500 | $1.29M | 0.13% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 4,559 | $1.31M | 0.01% | +119+2.7% | Added |
| Robeco Institutional Asset Management B.V. | 4,666 | $1.34M | 0.00% | −373−7.4% | Reduced |
| LMCG Investments, LLC | 4,760 | $1.36M | 0.08% | −673−12.4% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 4,626 | $1.37M | 0.00% | −1,214−20.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 4,848 | $1.39M | 0.01% | +789+19.4% | Added |
| Ashton Thomas Private Wealth, LLC | 4,877 | $1.40M | 0.03% | −75−1.5% | Reduced |
| Inscription Capital, LLC | 4,892 | $1.40M | 0.15% | −888−15.4% | Reduced |
| Franklin Resources Inc | 4,940 | $1.42M | 0.00% | +231+4.9% | Added |
| Jefferies Financial Group Inc. | 4,954 | $1.42M | 0.02% | +954+23.8% | Added |
| Settian Capital LP | 5,000 | $1.43M | 1.00% | 00.0% | Unchanged |
| Truist Financial Corp | 5,019 | $1.44M | 0.00% | −1,558−23.7% | Reduced |
| Dark Forest Capital Management LP | 5,051 | $1.45M | 0.13% | +1,827+56.7% | Added |
| Public Employees Retirement Association of Colorado | 5,081 | $1.46M | 0.01% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 5,147 | $1.48M | 0.01% | −1,083−17.4% | Reduced |
| Advisor Group Holdings, Inc. | 5,248 | $1.50M | 0.00% | +695+15.3% | Added |
| Okabena Investment Services Inc | 5,249 | $1.51M | 0.29% | −1,536−22.6% | Reduced |
| Truvestments Capital LLC | 5,388 | $1.54M | 0.28% | +174+3.3% | Added |
| NVWM, LLC | 5,417 | $1.55M | 0.35% | −36−0.7% | Reduced |
| Ieq Capital, LLC | 5,469 | $1.57M | 0.01% | +5,469 | New |
| HighVista Strategies LLC | 5,543 | $1.59M | 0.44% | −700−11.2% | Reduced |
| Voya Investment Management LLC | 5,551 | $1.59M | 0.00% | −1,449−20.7% | Reduced |
| New Age Alpha Advisors, LLC | 5,749 | $1.65M | 0.08% | −127−2.2% | Reduced |
| Acadian Asset Management LLC | 5,813 | $1.66M | 0.00% | +5,116+734.0% | Added |
| South Dakota Investment Council | 5,829 | $1.67M | 0.03% | −500−7.9% | Reduced |
| Allstate Corp | 5,892 | $1.69M | 0.02% | +5,892 | New |
| Pacer Advisors, Inc. | 5,964 | $1.71M | 0.00% | −50−0.8% | Reduced |
| BNP Paribas Arbitrage, SA | 5,992 | $1.72M | 0.00% | +134+2.3% | Added |
| Engineers Gate Manager LP | 6,002 | $1.72M | 0.02% | +2,036+51.3% | Added |
| Xponance, Inc. | 6,132 | $1.76M | 0.01% | +1,408+29.8% | Added |
| Numerai GP LLC | 6,137 | $1.76M | 0.18% | +6,137 | New |
| Wiley Bros.-Aintree Capital, LLC | 6,339 | $1.82M | 0.01% | −704−10.0% | Reduced |
| Captrust Financial Advisors | 6,577 | $1.89M | 0.00% | +588+9.8% | Added |
| Vestmark Advisory Solutions, Inc. | 6,684 | $1.92M | 0.02% | −2,978−30.8% | Reduced |
| The PNC Financial Services Group, Inc. | 6,726 | $1.93M | 0.00% | +701+11.6% | Added |
| TimesSquare Capital Management, LLC | 6,796 | $1.95M | 0.03% | +26+0.4% | Added |
| Maridea Wealth Management LLC | 6,858 | $1.97M | 0.29% | +1,112+19.4% | Added |
| Aventail Capital Group, LP | 7,013 | $2.01M | 0.10% | +172+2.5% | Added |
| Congress Park Capital LLC | 7,097 | $2.03M | 0.62% | −5−0.1% | Reduced |
| Creative Planning | 7,228 | $2.07M | 0.00% | +1,293+21.8% | Added |
| Benjamin Edwards Inc | 7,444 | $2.13M | 0.02% | +202+2.8% | Added |
| Ecofi Investissements SA | 7,450 | $2.13M | 3.89% | −20,150−73.0% | Reduced |
| CAPROCK Group, Inc. | 7,498 | $2.15M | 0.05% | −1,022−12.0% | Reduced |
| Dana Investment Advisors, Inc. | 7,543 | $2.16M | 0.06% | −137−1.8% | Reduced |
| Coyle Financial Counsel LLC | 7,626 | $2.19M | 0.46% | −610−7.4% | Reduced |
| Shelton Capital Management | 7,709 | $2.21M | 0.05% | −56−0.7% | Reduced |
| Teacher Retirement System of Texas | 7,790 | $2.23M | 0.01% | +3,091+65.8% | Added |
| Cinctive Capital Management LP | 7,985 | $2.29M | 0.15% | +6,830+591.3% | Added |
| Susquehanna Portfolio Strategies, LLC | 8,018 | $2.30M | 0.03% | 00.0% | Unchanged |
| Richard Bernstein Advisors LLC | 8,064 | $2.31M | 0.07% | +8,064 | New |
| Heights Point Management, LP | 8,340 | $2.39M | 2.22% | +8,340 | New |
| HighTower Advisors, LLC | 8,416 | $2.41M | 0.00% | +510+6.5% | Added |
| Southeast Asset Advisors Inc. | 8,759 | $2.51M | 0.28% | +1,795+25.8% | Added |
| Union Bancaire Privee, UBP SA | 9,136 | $2.55M | 0.05% | −6,001−39.6% | Reduced |
| Colonial Trust Advisors | 9,128 | $2.62M | 0.20% | −60−0.7% | Reduced |
| Daiwa Securities Group Inc. | 9,289 | $2.66M | 0.01% | −28,835−75.6% | Reduced |
| Robeco Schweiz AG | 9,500 | $2.72M | 0.06% | −108,090−91.9% | Reduced |