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 |
|---|---|---|---|---|---|
| UBS Group AG | 113,335 | $33.9M | 0.01% | −112,966−49.9% | Reduced |
| Allianz Asset Management GmbH | 116,926 | $34.9M | 0.03% | +75,964+185.4% | Added |
| Gotham Asset Management, LLC | 118,271 | $35.3M | 0.08% | −16,360−12.2% | Reduced |
| Vontobel Holding Ltd. | 120,389 | $36.0M | 0.12% | −17,707−12.8% | Reduced |
| Natixis Advisors, L.P. | 131,435 | $39.3M | 0.04% | −9,050−6.4% | Reduced |
| Rhumbline Advisers | 132,825 | $39.7M | 0.03% | −918−0.7% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 135,230 | $40.4M | 0.09% | −363−0.3% | Reduced |
| Leeward Investments, LLC - MA | 135,566 | $40.5M | 1.84% | −5,085−3.6% | Reduced |
| OP Asset Management Ltd | 146,009 | $43.6M | 0.47% | +46,808+47.2% | Added |
| Thrivent Financial for Lutherans | 149,177 | $44.6M | 0.07% | +77,074+106.9% | Added |
| Munro Partners | 149,769 | $44.7M | 1.02% | +109,100+268.3% | Added |
| Oberweis Asset Management Inc | 153,475 | $45.9M | 0.95% | +9,120+6.3% | Added |
| Federated Hermes, Inc. | 161,436 | $48.2M | 0.07% | −7,848−4.6% | Reduced |
| 12th Street Asset Management Company, LLC | 166,534 | $49.8M | 7.09% | −38,182−18.7% | Reduced |
| Raymond James Financial Inc | 167,826 | $50.1M | 0.01% | −5,874−3.4% | Reduced |
| DekaBank Deutsche Girozentrale | 180,000 | $50.7M | 0.09% | 00.0% | Unchanged |
| Holocene Advisors, LP | 211,217 | $63.1M | 0.14% | +211,217 | New |
| JPMorgan Chase & Co | 209,377 | $63.5M | 0.00% | −4,755−2.2% | Reduced |
| Neuberger Berman Group LLC | 220,828 | $66.0M | 0.04% | +26,789+13.8% | Added |
| Silvercrest Asset Management Group LLC | 234,409 | $70.0M | 0.46% | −5,890−2.5% | Reduced |
| Qube Research & Technologies Ltd | 247,078 | $73.8M | 0.08% | +247,078 | New |
| Jane Street Group, LLC | 258,710 | $77.3M | 0.05% | +125,913+94.8% | Added |
| Westfield Capital Management Co LP | 268,348 | $80.2M | 0.26% | +7,256+2.8% | Added |
| M.D. Sass Investors Services, Inc. | 270,507 | $80.8M | 5.35% | +17,967+7.1% | Added |
| Morgan Stanley | 280,859 | $83.9M | 0.00% | −9,470−3.3% | Reduced |
| Davenport & Co LLC | 293,384 | $87.8M | 0.45% | −49,198−14.4% | Reduced |
| Steadfast Capital Management LP | 302,091 | $90.2M | 2.77% | +302,091 | New |
| Vanguard Fiduciary Trust Co | 314,047 | $93.8M | 0.02% | +4,394+1.4% | Added |
| Citadel Advisors LLC | 314,347 | $93.9M | 0.05% | +279,525+802.7% | Added |
| Vaughan Nelson Investment Management, L.P. | 342,420 | $102.3M | 0.90% | −44,120−11.4% | Reduced |
| Quantinno Capital Management LP | 342,589 | $102.3M | 0.12% | −38,356−10.1% | Reduced |
| Bank of New York Mellon Corp | 354,685 | $106.0M | 0.02% | −27,543−7.2% | Reduced |
| William Blair Investment Management, LLC | 419,210 | $125.2M | 0.38% | −23,888−5.4% | Reduced |
| Two Sigma Investments, LP | 423,106 | $126.4M | 0.10% | −300,922−41.6% | Reduced |
| T. Rowe Price Investment Management, Inc. | 441,280 | $131.8M | 0.09% | −36,007−7.5% | Reduced |
| Invesco Ltd. | 450,801 | $134.7M | 0.01% | +29,341+7.0% | Added |
| Northern Trust Corp | 455,688 | $136.1M | 0.02% | +7,018+1.6% | Added |
| UBS Asset Management Americas Inc | 466,863 | $139.5M | 0.03% | −50,698−9.8% | Reduced |
| Charles Schwab Investment Management Inc | 473,991 | $141.6M | 0.02% | −656−0.1% | Reduced |
| Bank of America Corp | 477,994 | $142.8M | 0.01% | +166,087+53.2% | Added |
| AQR Capital Management LLC | 478,075 | $142.8M | 0.05% | +297,407+164.6% | Added |
| Hood River Capital Management LLC | 498,747 | $149.0M | 1.08% | +374,472+301.3% | Added |
| Nordea Investment Management AB | 526,178 | $157.1M | 0.13% | −42,230−7.4% | Reduced |
| Dimensional Fund Advisors LP | 606,181 | $181.1M | 0.03% | −2,528−0.4% | Reduced |
| Pictet Asset Management Holding SA | 608,808 | $181.9M | 0.17% | −633,334−51.0% | Reduced |
| Norges Bank | 632,096 | $188.8M | 0.02% | +632,096 | New |
| Select Equity Group, L.P. | 728,374 | $217.6M | 1.15% | −403,228−35.6% | Reduced |
| Bessemer Group Inc | 763,028 | $228.0M | 0.31% | −168,999−18.1% | Reduced |
| FIL Ltd | 877,433 | $262.1M | 0.19% | +367,754+72.2% | Added |
| Durable Capital Partners LP | 892,405 | $266.6M | 2.59% | −158,568−15.1% | Reduced |
| Goldman Sachs Group Inc | 900,225 | $268.9M | 0.03% | −28,852−3.1% | Reduced |
| Snyder Capital Management L P | 922,182 | $275.5M | 4.76% | −7,145−0.8% | Reduced |
| First Trust Advisors LP | 993,170 | $296.7M | 0.17% | +214,729+27.6% | Added |
| Clearbridge Investments, LLC | 1,126,744 | $336.6M | 0.28% | −76,033−6.3% | Reduced |
| Geode Capital Management, LLC | 1,129,240 | $337.4M | 0.02% | +183,348+19.4% | Added |
| D1 Capital Partners L.P.SuperinvestorD1 Capital Partners | 1,315,501 | $393.0M | 1.13% | −22,780−1.7% | Reduced |
| State Street Corp | 1,582,004 | $472.6M | 0.01% | +44,707+2.9% | Added |
| Jupiter Topco LLC | 1,598,574 | $477.6M | 0.19% | +1,598,574 | New |
| Vanguard Portfolio Management LLC | 1,983,336 | $592.5M | 0.03% | +20,385+1.0% | Added |
| Vanguard Capital Management LLC | 2,182,972 | $652.2M | 0.01% | +13,608+0.6% | Added |
| FMR LLC | 3,002,654 | $897.0M | 0.04% | +901,475+42.9% | Added |
| Wellington Management Group LLP | 3,155,233 | $942.6M | 0.16% | −421,801−11.8% | Reduced |
| BlackRock, Inc. | 5,076,220 | $1.52B | 0.02% | +273,728+5.7% | Added |
| Lone Pine Capital LLCSuperinvestorLone Pine Capital | 0 | $0 | 0.00% | −1,754,950−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −63,880−100.0% | Sold out |
| Charter Oak Advisors LP | 0 | $0 | 0.00% | −63,214−100.0% | Sold out |
| Thornburg Investment Management Inc | 0 | $0 | 0.00% | −37,762−100.0% | Sold out |
| Sycomore Asset Management | 0 | $0 | 0.00% | −31,437−100.0% | Sold out |
| One Madison Group LLC | 0 | $0 | 0.00% | −24,160−100.0% | Sold out |
| Atika Capital Management LLC | 0 | $0 | 0.00% | −21,855−100.0% | Sold out |
| Heights Point Management, LP | 0 | $0 | 0.00% | −8,340−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −8,018−100.0% | Sold out |
| Ecofi Investissements SA | 0 | $0 | 0.00% | −7,450−100.0% | Sold out |
| Aventail Capital Group, LP | 0 | $0 | 0.00% | −7,013−100.0% | Sold out |
| HighVista Strategies LLC | 0 | $0 | 0.00% | −5,543−100.0% | Sold out |
| Okabena Investment Services Inc | 0 | $0 | 0.00% | −5,249−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −5,051−100.0% | Sold out |
| Settian Capital LP | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −4,161−100.0% | Sold out |
| Moody National Bank Trust Division | 0 | $0 | 0.00% | −3,224−100.0% | Sold out |
| SkyView Investment Advisors, LLC | 0 | $0 | 0.00% | −2,428−100.0% | Sold out |
| Consolidated Press International Holdings Ltd | 0 | $0 | 0.00% | −2,200−100.0% | Sold out |
| Fairvoy Private Wealth, LLC | 0 | $0 | 0.00% | −2,156−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −2,115−100.0% | Sold out |
| Resources Investment Advisors, LLC. | 0 | $0 | 0.00% | −1,669−100.0% | Sold out |
| Triglav Skladi, D.O.O. | 0 | $0 | 0.00% | −1,502−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −1,397−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −1,334−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −1,151−100.0% | Sold out |
| BBR Partners, LLC | 0 | $0 | 0.00% | −1,105−100.0% | Sold out |
| Kathmere Capital Management, LLC | 0 | $0 | 0.00% | −1,064−100.0% | Sold out |
| Altar Rock LLC | 0 | $0 | 0.00% | −988−100.0% | Sold out |
| World Equity Group, Inc. | 0 | $0 | 0.00% | −962−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −869−100.0% | Sold out |
| Equitable Holdings, Inc. | 0 | $0 | 0.00% | −829−100.0% | Sold out |
| 49 Wealth Management, LLC | 0 | $0 | 0.00% | −783−100.0% | Sold out |
| Kemnay Advisory Services Inc. | 0 | $0 | 0.00% | −554−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −628−100.0% | Sold out |
| Vega Investment Solutions | 0 | $0 | 0.00% | −404−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −241−100.0% | Sold out |