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 |
|---|---|---|---|---|---|
| Strategic Advocates LLC | 1,381 | $320.7K | 0.08% | 00.0% | Unchanged |
| Forum Financial Management, LP | 1,395 | $323.9K | 0.00% | +1+0.1% | Added |
| Simon Quick Advisors, LLC | 1,402 | $325.6K | 0.01% | +65+4.9% | Added |
| Everence Capital Management Inc | 1,410 | $327.0K | 0.02% | 00.0% | Unchanged |
| Commerce Bank | 1,419 | $329.5K | 0.00% | −58−3.9% | Reduced |
| Stephenson National Bank & Trust | 1,422 | $330.2K | 0.10% | 00.0% | Unchanged |
| Yorktown Management & Research Co Inc | 1,450 | $336.7K | 0.27% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 1,453 | $337.4K | 0.00% | +1,453 | New |
| Concurrent Investment Advisors, LLC | 1,519 | $352.7K | 0.01% | −24−1.6% | Reduced |
| Flagship Harbor Advisors, LLC | 1,520 | $353.0K | 0.02% | −18−1.2% | Reduced |
| Advisor OS, LLC | 1,522 | $353.4K | 0.03% | +1,522 | New |
| Aaron Wealth Advisors | 1,533 | $356.0K | 0.02% | +1,533 | New |
| Chicago Partners Investment Group LLC | 1,449 | $356.7K | 0.01% | +1,449 | New |
| Gsa Capital Partners LLP | 1,543 | $358.0K | 0.03% | +525+51.6% | Added |
| Bradley Foster & Sargent Inc | 1,549 | $359.7K | 0.01% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 1,601 | $371.8K | 0.00% | 00.0% | Unchanged |
| Traynor Capital Management, Inc. | 1,623 | $376.9K | 0.02% | +238+17.2% | Added |
| Qsemble Capital Management, LP | 1,659 | $385.3K | 0.04% | +1,659 | New |
| CIBC Asset Management Inc | 1,682 | $390.6K | 0.00% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 1,690 | $392.0K | 0.07% | +1,690 | New |
| Cynosure Management, LLC | 1,689 | $392.2K | 0.04% | 00.0% | Unchanged |
| Baader Bank INC | 1,702 | $395.2K | 0.03% | +1,702 | New |
| Generali Investments CEE, investicni spolecnost, a.s. | 1,810 | $420.3K | 0.03% | 00.0% | Unchanged |
| RSM US Wealth Management LLC | 1,819 | $422.4K | 0.01% | +578+46.6% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1,843 | $428.0K | 0.01% | +338+22.5% | Added |
| Quest Partners LLC | 1,886 | $438.0K | 0.03% | +307+19.4% | Added |
| Guggenheim Capital LLC | 1,893 | $439.6K | 0.00% | −9−0.5% | Reduced |
| Triglav Skladi, D.O.O. | 1,900 | $441.2K | 0.03% | +1,900 | New |
| Transatlantique Private Wealth LLC | 1,904 | $442.1K | 0.14% | +1,904 | New |
| Amica Retiree Medical Trust | 1,921 | $446.0K | 0.61% | 00.0% | Unchanged |
| Resources Investment Advisors, LLC. | 1,966 | $456.5K | 0.00% | −6−0.3% | Reduced |
| Pitcairn Co | 1,978 | $459.3K | 0.04% | −679−25.6% | Reduced |
| HMS Capital Management, LLC | 1,985 | $461.0K | 0.19% | −59−2.9% | Reduced |
| Corient IA LLC | 2,000 | $464.4K | 0.35% | 00.0% | Unchanged |
| Blair William & Co | 2,033 | $472.1K | 0.00% | −139−6.4% | Reduced |
| Lazard Freres Gestion S.A.S. | 2,040 | $473.0K | 0.01% | −1,200−37.0% | Reduced |
| Algebris (UK) Ltd | 2,049 | $475.5K | 0.05% | 00.0% | Unchanged |
| Fifth Third Wealth Advisors LLC | 2,060 | $478.4K | 0.02% | 00.0% | Unchanged |
| Putney Financial Group LLC | 2,071 | $480.9K | 0.48% | −74−3.4% | Reduced |
| Pinebridge Investments, L.P. | 2,103 | $488.4K | 0.00% | −8,235−79.7% | Reduced |
| Steward Partners Investment Advisory, LLC | 2,129 | $494.4K | 0.00% | 00.0% | Unchanged |
| RWC Asset Management LLP | 2,131 | $494.9K | 0.02% | −23−1.1% | Reduced |
| Integrated Wealth Concepts LLC | 2,143 | $497.6K | 0.00% | −161−7.0% | Reduced |
| ProShare Advisors LLC | 2,144 | $497.9K | 0.00% | −89−4.0% | Reduced |
| Leonteq Securities AG | 2,161 | $501.8K | 0.03% | −688−24.1% | Reduced |
| XTX Topco Ltd | 2,244 | $521.1K | 0.03% | −17,982−88.9% | Reduced |
| Rithm Capital Corp. | 2,300 | $534.1K | 1.08% | 00.0% | Unchanged |
| Swiss Life Asset Management Ltd | 2,359 | $547.8K | 0.00% | +1,034+78.0% | Added |
| Maryland State Retirement & Pension System | 2,380 | $552.7K | 0.01% | 00.0% | Unchanged |
| SkyView Investment Advisors, LLC | 2,418 | $562.0K | 0.07% | +40+1.7% | Added |
| Aster Capital Management (DIFC) Ltd | 2,526 | $586.6K | 0.30% | +2,526 | New |
| MML Investors Services, LLC | 2,561 | $594.6K | 0.00% | −911−26.2% | Reduced |
| Magnetar Financial LLC | 2,575 | $598.0K | 0.00% | +2,575 | New |
| Coldstream Capital Management Inc | 2,638 | $612.6K | 0.01% | +144+5.8% | Added |
| Wetherby Asset Management Inc | 2,664 | $618.6K | 0.03% | +20+0.8% | Added |
| Utah Retirement Systems | 2,700 | $627.0K | 0.01% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 2,783 | $646.3K | 0.01% | +2,714+3,933.3% | Added |
| Intrust Bank NA | 2,852 | $662.3K | 0.06% | +22+0.8% | Added |
| Crossmark Global Holdings, Inc. | 2,934 | $681.3K | 0.01% | +241+8.9% | Added |
| Gilder Gagnon Howe & Co LLC | 2,950 | $685.0K | 0.01% | −37−1.2% | Reduced |
| Thomasville National Bank | 2,979 | $691.8K | 0.04% | +1,413+90.2% | Added |
| Hantz Financial Services, Inc. | 3,110 | $722.0K | 0.01% | +224+7.8% | Added |
| Fiduciary Alliance LLC | 3,113 | $722.9K | 0.05% | +70+2.3% | Added |
| Marshall Wace, LLP | 3,130 | $726.8K | 0.00% | −190,045−98.4% | Reduced |
| Aptus Capital Advisors, LLC | 3,185 | $739.6K | 0.01% | −3−0.1% | Reduced |
| Uniting Wealth Partners, LLC | 3,200 | $743.1K | 0.18% | 00.0% | Unchanged |
| Virtu Financial LLC | 3,220 | $748.0K | 0.04% | +184+6.1% | Added |
| Inscription Capital, LLC | 3,345 | $776.8K | 0.08% | +3,345 | New |
| Genesee Capital Advisors, LLC | 3,364 | $781.2K | 0.34% | 00.0% | Unchanged |
| Legato Capital Management LLC | 3,367 | $781.9K | 0.09% | 00.0% | Unchanged |
| Stephens Inc | 3,475 | $807.0K | 0.01% | −72−2.0% | Reduced |
| Summit Trail Advisors, LLC | 3,491 | $810.7K | 0.01% | −1,756−33.5% | Reduced |
| Fulton Bank, N.A. | 3,507 | $814.4K | 0.03% | −230−6.2% | Reduced |
| Commonwealth Equity Services, LLC | 3,525 | $819.0K | 0.00% | −763−17.8% | Reduced |
| Sterling Capital Management LLC | 3,527 | $819.0K | 0.01% | −214−5.7% | Reduced |
| Inceptionr LLC | 3,582 | $831.8K | 0.20% | +3,582 | New |
| Oppenheimer & Co Inc | 3,661 | $850.2K | 0.01% | −158−4.1% | Reduced |
| Oak Thistle LLC | 3,731 | $866.4K | 0.13% | −2,633−41.4% | Reduced |
| Securian Asset Management, Inc | 3,776 | $876.9K | 0.02% | −125−3.2% | Reduced |
| Ethic Inc. | 3,781 | $878.0K | 0.01% | +509+15.6% | Added |
| Janney Montgomery Scott LLC | 3,832 | $890.0K | 0.00% | +212+5.9% | Added |
| Simplicity Wealth,LLC | 3,835 | $890.6K | 0.05% | −45−1.2% | Reduced |
| Quadrant Capital Group LLC | 3,899 | $905.4K | 0.03% | +6+0.2% | Added |
| Murphy & Mullick Capital Management Corp | 3,914 | $908.9K | 0.67% | 00.0% | Unchanged |
| PEAK6 LLC | 3,940 | $915.0K | 0.02% | +3,940 | New |
| SFE Investment Counsel | 3,970 | $921.9K | 0.15% | −422−9.6% | Reduced |
| O'Shaughnessy Asset Management, LLC | 4,046 | $939.6K | 0.01% | +80+2.0% | Added |
| Nisa Investment Advisors, LLC | 4,167 | $967.7K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 4,188 | $990.3K | 0.00% | +195+4.9% | Added |
| Hancock Whitney Corp | 4,308 | $1.00M | 0.02% | −5,281−55.1% | Reduced |
| Maridea Wealth Management LLC | 4,138 | $1.01M | 0.16% | +4,138 | New |
| EntryPoint Capital, LLC | 4,352 | $1.01M | 0.39% | +4,352 | New |
| Wealth Enhancement Advisory Services, LLC | 4,383 | $1.02M | 0.00% | +911+26.2% | Added |
| Baird Financial Group, Inc. | 4,435 | $1.03M | 0.00% | +17+0.4% | Added |
| Access Financial Services, Inc. | 4,472 | $1.04M | 0.38% | −89−2.0% | Reduced |
| Knollwood Investment Advisory, LLC | 4,500 | $1.04M | 0.09% | 00.0% | Unchanged |
| Ashton Thomas Private Wealth, LLC | 4,617 | $1.07M | 0.03% | +411+9.8% | Added |
| Pathstone Holdings, LLC | 4,632 | $1.08M | 0.00% | −133−2.8% | Reduced |
| Custom Index Systems, LLC | 4,727 | $1.10M | 0.33% | +1,655+53.9% | Added |
| Truvestments Capital LLC | 4,771 | $1.11M | 0.20% | −641−11.8% | Reduced |