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 |
|---|---|---|---|---|---|
| Massmutual Trust Co FSB | 1,161 | $332.9K | 0.01% | −21−1.8% | Reduced |
| SWMG, LLC | 1,163 | $333.5K | 0.10% | −5−0.4% | Reduced |
| Kestra Advisory Services, LLC | 1,188 | $340.6K | 0.00% | −338−22.1% | Reduced |
| Icon Wealth Advisors, LLC | 1,122 | $343.8K | 0.02% | +19+1.7% | Added |
| S&CO Inc | 1,200 | $344.0K | 0.02% | 00.0% | Unchanged |
| Cornerstone Wealth Group, LLC | 1,141 | $347.8K | 0.02% | −149−11.6% | Reduced |
| Koshinski Asset Management, Inc. | 1,223 | $350.7K | 0.02% | +326+36.3% | Added |
| GAMMA Investing LLC | 1,237 | $354.7K | 0.02% | +203+19.6% | Added |
| FORA Capital, LLC | 1,249 | $358.4K | 0.03% | +1,249 | New |
| Abel Hall, LLC | 1,266 | $363.0K | 0.08% | +1,266 | New |
| XML Financial, LLC | 1,267 | $363.3K | 0.03% | 00.0% | Unchanged |
| Crestwood Advisors Group LLC | 1,287 | $369.0K | 0.01% | +297+30.0% | Added |
| Keybank National Association | 1,303 | $373.6K | 0.00% | −83−6.0% | Reduced |
| Banque Transatlantique SA | 1,315 | $377.1K | 0.01% | +1,315 | New |
| Vestcor Inc | 1,323 | $379.0K | 0.01% | 00.0% | Unchanged |
| Nomura Holdings Inc | 1,334 | $382.5K | 0.00% | −2,668−66.7% | Reduced |
| Atomi Financial Group, Inc. | 1,335 | $382.8K | 0.01% | +244+22.4% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 1,348 | $386.5K | 0.01% | +1,348 | New |
| Traynor Capital Management, Inc. | 1,385 | $387.5K | 0.02% | −200−12.6% | Reduced |
| Leonteq Securities AG | 1,354 | $388.2K | 0.02% | −120−8.1% | Reduced |
| Wellspring Financial Advisors, LLC | 1,357 | $389.1K | 0.03% | 00.0% | Unchanged |
| Neo Ivy Capital Management | 1,397 | $400.6K | 0.11% | +1,397 | New |
| HB Wealth Management, LLC | 1,405 | $402.9K | 0.00% | +392+38.7% | Added |
| Farther Finance Advisors, LLC | 1,409 | $408.7K | 0.00% | +651+85.9% | Added |
| Yorktown Management & Research Co Inc | 1,450 | $415.8K | 0.35% | 00.0% | Unchanged |
| Merit Financial Group, LLC | 1,461 | $418.9K | 0.00% | +171+13.3% | Added |
| Aquatic Capital Management LLC | 1,473 | $422.4K | 0.01% | +1,473 | New |
| North Dakota State Investment Board | 1,481 | $424.6K | 0.02% | −307−17.2% | Reduced |
| Umb Bank N A | 1,491 | $427.5K | 0.01% | +32+2.2% | Added |
| United Capital Financial Advisers, LLC | 1,492 | $427.8K | 0.00% | +295+24.6% | Added |
| Sanctuary Advisors, LLC | 1,499 | $429.7K | 0.00% | +133+9.7% | Added |
| Triglav Skladi, D.O.O. | 1,502 | $430.7K | 0.03% | +103+7.4% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1,515 | $434.4K | 0.01% | −100−6.2% | Reduced |
| Martingale Asset Management L P | 1,515 | $434.4K | 0.01% | −10−0.7% | Reduced |
| Bradley Foster & Sargent Inc | 1,549 | $444.1K | 0.01% | 00.0% | Unchanged |
| KBC Group NV | 1,560 | $447.0K | 0.00% | +305+24.3% | Added |
| Perigon Wealth Management, LLC | 1,573 | $451.0K | 0.01% | +1,573 | New |
| Bank of Nova Scotia | 1,576 | $451.9K | 0.00% | +1,576 | New |
| Everence Capital Management Inc | 1,585 | $454.0K | 0.03% | +175+12.4% | Added |
| Qtron Investments LLC | 1,587 | $455.0K | 0.06% | +1,587 | New |
| Exchange Traded Concepts, LLC | 1,592 | $456.5K | 0.00% | +871+120.8% | Added |
| Corient IA LLC | 1,620 | $464.5K | 0.44% | −380−19.0% | Reduced |
| Panagora Asset Management Inc | 1,655 | $474.5K | 0.00% | +54+3.4% | Added |
| Resources Investment Advisors, LLC. | 1,669 | $478.6K | 0.00% | −303−15.4% | Reduced |
| CIBC Asset Management Inc | 1,682 | $482.3K | 0.00% | 00.0% | Unchanged |
| Advisor OS, LLC | 1,757 | $503.8K | 0.04% | −275−13.5% | Reduced |
| Gateway Investment Advisers LLC | 1,777 | $509.5K | 0.01% | +1,777 | New |
| NewEdge Wealth, LLC | 1,797 | $515.3K | 0.01% | +177+10.9% | Added |
| Generali Investments CEE, investicni spolecnost, a.s. | 1,810 | $519.0K | 0.03% | 00.0% | Unchanged |
| Y.D. More Investments Ltd | 1,826 | $523.6K | 0.02% | +1,826 | New |
| Commerce Bank | 1,872 | $536.8K | 0.00% | +382+25.6% | Added |
| Putney Financial Group LLC | 1,873 | $537.0K | 0.54% | −165−8.1% | Reduced |
| Index Technologies Group LLC | 1,895 | $543.4K | 0.59% | −100−5.0% | Reduced |
| Steward Partners Investment Advisory, LLC | 1,915 | $549.1K | 0.00% | −177−8.5% | Reduced |
| GWM Advisors LLC | 1,995 | $572.0K | 0.00% | +50+2.6% | Added |
| ProShare Advisors LLC | 2,014 | $577.5K | 0.00% | 00.0% | Unchanged |
| Lazard Freres Gestion S.A.S. | 2,040 | $584.0K | 0.01% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 2,052 | $588.4K | 0.01% | −1,335−39.4% | Reduced |
| Venturi Wealth Management, LLC | 2,058 | $590.1K | 0.03% | +381+22.7% | Added |
| HMS Capital Management, LLC | 2,109 | $604.7K | 0.23% | +131+6.6% | Added |
| TCG Advisory Services, LLC | 2,111 | $605.3K | 0.01% | +107+5.3% | Added |
| Lighthouse Investment Partners, LLC | 2,115 | $606.4K | 0.02% | +2,115 | New |
| Fifth Third Wealth Advisors LLC | 2,121 | $608.2K | 0.02% | +59+2.9% | Added |
| Camden Capital, LLC | 2,144 | $614.7K | 0.04% | +445+26.2% | Added |
| Fairvoy Private Wealth, LLC | 2,156 | $618.2K | 0.15% | +2,156 | New |
| Consolidated Press International Holdings Ltd | 2,200 | $630.8K | 100.00% | +2,200 | New |
| Tower Research Capital LLC (TRC) | 2,219 | $636.3K | 0.02% | −1,184−34.8% | Reduced |
| RWC Asset Management LLP | 2,237 | $641.4K | 0.03% | +106+5.0% | Added |
| Diversified Trust Co | 2,288 | $656.0K | 0.01% | +2,288 | New |
| Verition Fund Management LLC | 2,328 | $667.5K | 0.01% | −13,100−84.9% | Reduced |
| Polymer Capital Management (US) LLC | 2,336 | $669.8K | 0.10% | +2,336 | New |
| MML Investors Services, LLC | 2,373 | $680.4K | 0.00% | −399−14.4% | Reduced |
| Advisor Resource Council | 2,385 | $683.9K | 0.27% | +91+4.0% | Added |
| Integrated Wealth Concepts LLC | 2,409 | $690.7K | 0.01% | +2,409 | New |
| SkyView Investment Advisors, LLC | 2,428 | $696.0K | 0.09% | −2−0.1% | Reduced |
| Fiduciary Alliance LLC | 2,356 | $697.4K | 0.04% | −212−8.3% | Reduced |
| Coldstream Capital Management Inc | 2,435 | $698.2K | 0.01% | −126−4.9% | Reduced |
| DnB Asset Management AS | 2,524 | $723.7K | 0.00% | +2,524 | New |
| Laird Norton Trust Company, LLC | 2,538 | $727.7K | 0.02% | −388−13.3% | Reduced |
| Evergreen Capital Management LLC | 2,567 | $736.0K | 0.02% | +1,368+114.1% | Added |
| EP Wealth Advisors, LLC | 2,605 | $746.9K | 0.00% | +256+10.9% | Added |
| Blair William & Co | 2,651 | $760.1K | 0.00% | +663+33.4% | Added |
| Optas, LLC | 2,666 | $764.4K | 0.12% | −1,822−40.6% | Reduced |
| Utah Retirement Systems | 2,700 | $774.2K | 0.01% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 2,702 | $774.7K | 0.02% | +322+13.5% | Added |
| Versant Capital Management, Inc | 2,717 | $779.0K | 0.08% | +1,418+109.2% | Added |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 2,754 | $789.7K | 0.01% | +710+34.7% | Added |
| Callan Family Office, LLC | 2,818 | $808.0K | 0.02% | −8−0.3% | Reduced |
| Stephens Inc | 2,832 | $812.0K | 0.01% | −654−18.8% | Reduced |
| Gilder Gagnon Howe & Co LLC | 2,856 | $818.9K | 0.01% | −206−6.7% | Reduced |
| Headlands Technologies LLC | 2,860 | $820.0K | 0.09% | +2,860 | New |
| Kera Capital Partners, Inc. | 2,876 | $824.6K | 0.10% | −127−4.2% | Reduced |
| Skopos Labs, Inc. | 2,882 | $826.4K | 0.03% | +1,459+102.5% | Added |
| Intrust Bank NA | 2,883 | $826.6K | 0.07% | +69+2.5% | Added |
| Brevan Howard Capital Management LP | 2,929 | $839.8K | 0.01% | +2,929 | New |
| Algebris (UK) Ltd | 2,959 | $847.0K | 0.06% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 2,971 | $851.9K | 0.01% | +18+0.6% | Added |
| Swiss Life Asset Management Ltd | 3,024 | $867.1K | 0.00% | +636+26.6% | Added |
| Prudential Financial Inc | 3,061 | $877.7K | 0.00% | −300−8.9% | Reduced |
| Fox Run Management, L.L.C. | 3,157 | $883.2K | 0.15% | +603+23.6% | Added |