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 |
|---|---|---|---|---|---|
| Genesee Capital Advisors, LLC | 3,364 | $781.2K | 0.34% | 00.0% | Unchanged |
| Inscription Capital, LLC | 3,345 | $776.8K | 0.08% | +3,345 | New |
| Virtu Financial LLC | 3,220 | $748.0K | 0.04% | +184+6.1% | Added |
| Uniting Wealth Partners, LLC | 3,200 | $743.1K | 0.18% | 00.0% | Unchanged |
| Aptus Capital Advisors, LLC | 3,185 | $739.6K | 0.01% | −3−0.1% | Reduced |
| Marshall Wace, LLP | 3,130 | $726.8K | 0.00% | −190,045−98.4% | Reduced |
| Fiduciary Alliance LLC | 3,113 | $722.9K | 0.05% | +70+2.3% | Added |
| Hantz Financial Services, Inc. | 3,110 | $722.0K | 0.01% | +224+7.8% | Added |
| Thomasville National Bank | 2,979 | $691.8K | 0.04% | +1,413+90.2% | Added |
| Gilder Gagnon Howe & Co LLC | 2,950 | $685.0K | 0.01% | −37−1.2% | Reduced |
| Crossmark Global Holdings, Inc. | 2,934 | $681.3K | 0.01% | +241+8.9% | Added |
| Intrust Bank NA | 2,852 | $662.3K | 0.06% | +22+0.8% | Added |
| SRS Capital Advisors, Inc. | 2,783 | $646.3K | 0.01% | +2,714+3,933.3% | Added |
| Utah Retirement Systems | 2,700 | $627.0K | 0.01% | 00.0% | Unchanged |
| Wetherby Asset Management Inc | 2,664 | $618.6K | 0.03% | +20+0.8% | Added |
| Coldstream Capital Management Inc | 2,638 | $612.6K | 0.01% | +144+5.8% | Added |
| Magnetar Financial LLC | 2,575 | $598.0K | 0.00% | +2,575 | New |
| MML Investors Services, LLC | 2,561 | $594.6K | 0.00% | −911−26.2% | Reduced |
| Aster Capital Management (DIFC) Ltd | 2,526 | $586.6K | 0.30% | +2,526 | New |
| SkyView Investment Advisors, LLC | 2,418 | $562.0K | 0.07% | +40+1.7% | Added |
| Maryland State Retirement & Pension System | 2,380 | $552.7K | 0.01% | 00.0% | Unchanged |
| Swiss Life Asset Management Ltd | 2,359 | $547.8K | 0.00% | +1,034+78.0% | Added |
| Rithm Capital Corp. | 2,300 | $534.1K | 1.08% | 00.0% | Unchanged |
| XTX Topco Ltd | 2,244 | $521.1K | 0.03% | −17,982−88.9% | Reduced |
| Leonteq Securities AG | 2,161 | $501.8K | 0.03% | −688−24.1% | Reduced |
| ProShare Advisors LLC | 2,144 | $497.9K | 0.00% | −89−4.0% | Reduced |
| Integrated Wealth Concepts LLC | 2,143 | $497.6K | 0.00% | −161−7.0% | Reduced |
| RWC Asset Management LLP | 2,131 | $494.9K | 0.02% | −23−1.1% | Reduced |
| Steward Partners Investment Advisory, LLC | 2,129 | $494.4K | 0.00% | 00.0% | Unchanged |
| Pinebridge Investments, L.P. | 2,103 | $488.4K | 0.00% | −8,235−79.7% | Reduced |
| Putney Financial Group LLC | 2,071 | $480.9K | 0.48% | −74−3.4% | Reduced |
| Fifth Third Wealth Advisors LLC | 2,060 | $478.4K | 0.02% | 00.0% | Unchanged |
| Algebris (UK) Ltd | 2,049 | $475.5K | 0.05% | 00.0% | Unchanged |
| Lazard Freres Gestion S.A.S. | 2,040 | $473.0K | 0.01% | −1,200−37.0% | Reduced |
| Blair William & Co | 2,033 | $472.1K | 0.00% | −139−6.4% | Reduced |
| Corient IA LLC | 2,000 | $464.4K | 0.35% | 00.0% | Unchanged |
| HMS Capital Management, LLC | 1,985 | $461.0K | 0.19% | −59−2.9% | Reduced |
| Pitcairn Co | 1,978 | $459.3K | 0.04% | −679−25.6% | Reduced |
| Resources Investment Advisors, LLC. | 1,966 | $456.5K | 0.00% | −6−0.3% | Reduced |
| Amica Retiree Medical Trust | 1,921 | $446.0K | 0.61% | 00.0% | Unchanged |
| Transatlantique Private Wealth LLC | 1,904 | $442.1K | 0.14% | +1,904 | New |
| Triglav Skladi, D.O.O. | 1,900 | $441.2K | 0.03% | +1,900 | New |
| Guggenheim Capital LLC | 1,893 | $439.6K | 0.00% | −9−0.5% | Reduced |
| Quest Partners LLC | 1,886 | $438.0K | 0.03% | +307+19.4% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1,843 | $428.0K | 0.01% | +338+22.5% | Added |
| RSM US Wealth Management LLC | 1,819 | $422.4K | 0.01% | +578+46.6% | Added |
| Generali Investments CEE, investicni spolecnost, a.s. | 1,810 | $420.3K | 0.03% | 00.0% | Unchanged |
| Baader Bank INC | 1,702 | $395.2K | 0.03% | +1,702 | New |
| Cynosure Management, LLC | 1,689 | $392.2K | 0.04% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 1,690 | $392.0K | 0.07% | +1,690 | New |
| CIBC Asset Management Inc | 1,682 | $390.6K | 0.00% | 00.0% | Unchanged |
| Qsemble Capital Management, LP | 1,659 | $385.3K | 0.04% | +1,659 | New |
| Traynor Capital Management, Inc. | 1,623 | $376.9K | 0.02% | +238+17.2% | Added |
| Panagora Asset Management Inc | 1,601 | $371.8K | 0.00% | 00.0% | Unchanged |
| Bradley Foster & Sargent Inc | 1,549 | $359.7K | 0.01% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 1,543 | $358.0K | 0.03% | +525+51.6% | Added |
| Chicago Partners Investment Group LLC | 1,449 | $356.7K | 0.01% | +1,449 | New |
| Aaron Wealth Advisors | 1,533 | $356.0K | 0.02% | +1,533 | New |
| Advisor OS, LLC | 1,522 | $353.4K | 0.03% | +1,522 | New |
| Flagship Harbor Advisors, LLC | 1,520 | $353.0K | 0.02% | −18−1.2% | Reduced |
| Concurrent Investment Advisors, LLC | 1,519 | $352.7K | 0.01% | −24−1.6% | Reduced |
| Kestra Advisory Services, LLC | 1,453 | $337.4K | 0.00% | +1,453 | New |
| Yorktown Management & Research Co Inc | 1,450 | $336.7K | 0.27% | 00.0% | Unchanged |
| Stephenson National Bank & Trust | 1,422 | $330.2K | 0.10% | 00.0% | Unchanged |
| Commerce Bank | 1,419 | $329.5K | 0.00% | −58−3.9% | Reduced |
| Everence Capital Management Inc | 1,410 | $327.0K | 0.02% | 00.0% | Unchanged |
| Simon Quick Advisors, LLC | 1,402 | $325.6K | 0.01% | +65+4.9% | Added |
| Forum Financial Management, LP | 1,395 | $323.9K | 0.00% | +1+0.1% | Added |
| Strategic Advocates LLC | 1,381 | $320.7K | 0.08% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 1,375 | $319.3K | 0.01% | −1,870−57.6% | Reduced |
| Keybank National Association | 1,363 | $316.5K | 0.00% | 00.0% | Unchanged |
| Sanctuary Advisors, LLC | 1,359 | $315.6K | 0.00% | +428+46.0% | Added |
| Wolverine Trading, LLC | 1,342 | $313.3K | 0.01% | −3,227−70.6% | Reduced |
| Merit Financial Group, LLC | 1,331 | $309.1K | 0.00% | +36+2.8% | Added |
| Moody Aldrich Partners LLC | 1,323 | $307.2K | 0.06% | −640−32.6% | Reduced |
| Vestcor Inc | 1,323 | $307.0K | 0.01% | −3,648−73.4% | Reduced |
| Evergreen Capital Management LLC | 1,321 | $306.8K | 0.01% | +1,321 | New |
| ISAM Funds (UK) Ltd | 1,314 | $305.1K | 0.06% | −2,939−69.1% | Reduced |
| CWM, LLC | 1,308 | $304.0K | 0.00% | +290+28.5% | Added |
| Venturi Wealth Management, LLC | 1,303 | $302.6K | 0.01% | +1,303 | New |
| SWMG, LLC | 1,232 | $300.1K | 0.09% | +23+1.9% | Added |
| XML Financial, LLC | 1,267 | $294.2K | 0.02% | 00.0% | Unchanged |
| Syon Capital LLC | 1,261 | $292.8K | 0.02% | +1,261 | New |
| KBC Group NV | 1,255 | $291.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,251 | $290.5K | 0.01% | −1,085−46.4% | Reduced |
| Massmutual Trust Co FSB | 1,246 | $289.3K | 0.01% | +14+1.1% | Added |
| Savant Capital, LLC | 1,208 | $280.5K | 0.00% | +1,208 | New |
| S&CO Inc | 1,200 | $278.0K | 0.02% | 00.0% | Unchanged |
| Diametric Capital, LP | 1,190 | $276.3K | 0.10% | +1,190 | New |
| Northwestern Mutual Wealth Management Co | 1,186 | $275.4K | 0.00% | +19+1.6% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 1,183 | $274.7K | 0.00% | −11−0.9% | Reduced |
| Profund Advisors LLC | 1,180 | $274.0K | 0.01% | +13+1.1% | Added |
| NBC Securities, Inc. | 1,172 | $272.2K | 0.02% | −10−0.8% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 1,171 | $271.9K | 0.01% | −31−2.6% | Reduced |
| CAPROCK Group, Inc. | 1,084 | $262.6K | 0.01% | +1,084 | New |
| Scientech Research LLC | 1,118 | $259.6K | 0.09% | −191−14.6% | Reduced |
| Nations Financial Group Inc, | 1,113 | $258.5K | 0.02% | −21−1.9% | Reduced |
| Farther Finance Advisors, LLC | 1,101 | $255.7K | 0.00% | +32+3.0% | Added |
| Equitable Trust Co | 1,100 | $255.4K | 0.01% | −1,125−50.6% | Reduced |
| Colton Groome Financial Advisors, LLC | 1,100 | $255.4K | 0.08% | 00.0% | Unchanged |