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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,802,492 | $1.38B | 0.02% | +201,106+4.4% | Added |
| Wellington Management Group LLP | 3,577,034 | $1.03B | 0.19% | −1,605,504−31.0% | Reduced |
| Janus Henderson Group PLC | 2,355,394 | $675.4M | 0.32% | −20,694−0.9% | Reduced |
| Vanguard Capital Management LLC | 2,169,364 | $622.0M | 0.02% | +2,169,364 | New |
| FMR LLC | 2,101,179 | $602.5M | 0.03% | +1,729,033+464.6% | Added |
| Vanguard Portfolio Management LLC | 1,962,951 | $562.8M | 0.03% | +1,962,951 | New |
| Lone Pine Capital LLCSuperinvestorLone Pine Capital | 1,754,950 | $503.2M | 4.01% | +376,825+27.3% | Added |
| State Street Corp | 1,537,297 | $440.8M | 0.02% | +34,201+2.3% | Added |
| D1 Capital Partners L.P.SuperinvestorD1 Capital Partners | 1,338,281 | $383.7M | 3.42% | −1,443,601−51.9% | Reduced |
| Pictet Asset Management Holding SA | 1,242,142 | $356.1M | 0.38% | −643,588−34.1% | Reduced |
| Clearbridge Investments, LLC | 1,202,777 | $344.9M | 0.30% | −126,649−9.5% | Reduced |
| Select Equity Group, L.P. | 1,131,602 | $324.5M | 1.73% | +282,103+33.2% | Added |
| Durable Capital Partners LP | 1,050,973 | $301.3M | 3.10% | +216,210+25.9% | Added |
| Geode Capital Management, LLC | 945,892 | $271.3M | 0.02% | +28,113+3.1% | Added |
| Bessemer Group Inc | 932,027 | $267.2M | 0.42% | +16,747+1.8% | Added |
| Snyder Capital Management L P | 929,327 | $266.5M | 5.17% | −220,861−19.2% | Reduced |
| Goldman Sachs Group Inc | 929,077 | $266.4M | 0.04% | +669,618+258.1% | Added |
| First Trust Advisors LP | 778,441 | $223.2M | 0.16% | +70,447+10.0% | Added |
| Two Sigma Investments, LP | 724,028 | $207.6M | 0.17% | +231,242+46.9% | Added |
| Dimensional Fund Advisors LP | 608,709 | $174.5M | 0.04% | −10,903−1.8% | Reduced |
| Nordea Investment Management AB | 568,408 | $159.3M | 0.15% | −472,186−45.4% | Reduced |
| UBS Asset Management Americas Inc | 517,561 | $148.4M | 0.03% | −77,904−13.1% | Reduced |
| FIL Ltd | 509,679 | $146.1M | 0.11% | +156,989+44.5% | Added |
| T. Rowe Price Investment Management, Inc. | 477,287 | $136.9M | 0.09% | +443,206+1,300.4% | Added |
| Charles Schwab Investment Management Inc | 474,647 | $136.1M | 0.02% | −2,793−0.6% | Reduced |
| Northern Trust Corp | 448,670 | $128.6M | 0.02% | −8,130−1.8% | Reduced |
| William Blair Investment Management, LLC | 443,098 | $127.0M | 0.42% | +103,747+30.6% | Added |
| Invesco Ltd. | 421,460 | $120.8M | 0.01% | +60,910+16.9% | Added |
| Vaughan Nelson Investment Management, L.P. | 386,540 | $110.8M | 1.11% | +15,665+4.2% | Added |
| Bank of New York Mellon Corp | 382,228 | $109.6M | 0.02% | −16,232−4.1% | Reduced |
| Quantinno Capital Management LP | 380,945 | $109.2M | 0.18% | +50,702+15.4% | Added |
| Davenport & Co LLC | 342,582 | $98.2M | 0.54% | −80,487−19.0% | Reduced |
| Bank of America Corp | 311,907 | $89.4M | 0.01% | −99,157−24.1% | Reduced |
| Vanguard Fiduciary Trust Co | 309,653 | $88.8M | 0.02% | +309,653 | New |
| Morgan Stanley | 290,329 | $83.2M | 0.01% | +26,087+9.9% | Added |
| Westfield Capital Management Co LP | 261,092 | $74.9M | 0.31% | +15,498+6.3% | Added |
| M.D. Sass Investors Services, Inc. | 252,540 | $72.4M | 5.49% | −81,658−24.4% | Reduced |
| Silvercrest Asset Management Group LLC | 240,299 | $68.9M | 0.50% | −9,762−3.9% | Reduced |
| UBS Group AG | 226,301 | $64.9M | 0.01% | −329,901−59.3% | Reduced |
| JPMorgan Chase & Co | 214,132 | $59.9M | 0.00% | +14,642+7.3% | Added |
| 12th Street Asset Management Company, LLC | 204,716 | $58.7M | 9.60% | −5,523−2.6% | Reduced |
| Neuberger Berman Group LLC | 194,039 | $55.6M | 0.04% | +19,623+11.3% | Added |
| DekaBank Deutsche Girozentrale | 180,000 | $51.7M | 0.09% | 00.0% | Unchanged |
| AQR Capital Management LLC | 180,668 | $50.6M | 0.02% | +159,384+748.8% | Added |
| Raymond James Financial Inc | 173,700 | $49.8M | 0.02% | +11,043+6.8% | Added |
| Federated Hermes, Inc. | 169,284 | $48.5M | 0.08% | +4,481+2.7% | Added |
| Oberweis Asset Management Inc | 144,355 | $41.4M | 1.22% | +27,485+23.5% | Added |
| Leeward Investments, LLC - MA | 140,651 | $40.3M | 1.99% | −4,323−3.0% | Reduced |
| Natixis Advisors, L.P. | 140,485 | $40.3M | 0.06% | −4,355−3.0% | Reduced |
| Vontobel Holding Ltd. | 138,096 | $39.6M | 0.14% | −23,143−14.4% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 135,593 | $38.9M | 0.10% | +26,772+24.6% | Added |
| Gotham Asset Management, LLC | 134,631 | $38.6M | 0.12% | +22,337+19.9% | Added |
| Rhumbline Advisers | 133,743 | $38.3M | 0.03% | +3,567+2.7% | Added |
| Jane Street Group, LLC | 132,797 | $38.1M | 0.04% | +123,441+1,319.4% | Added |
| Mirova | 130,675 | $37.5M | 1.52% | +130,675 | New |
| Hood River Capital Management LLC | 124,275 | $35.6M | 0.36% | −2,490−2.0% | Reduced |
| Impax Asset Management Group plc | 122,986 | $35.3M | 0.25% | −25,619−17.2% | Reduced |
| Principal Financial Group Inc | 112,106 | $32.1M | 0.02% | +4,097+3.8% | Added |
| Swedbank AB | 110,000 | $31.5M | 0.03% | −40,000−26.7% | Reduced |
| Trinity Street Asset Management LLP | 109,391 | $31.4M | 2.15% | −7,786−6.6% | Reduced |
| Amundi | 106,516 | $30.5M | 0.01% | −80,885−43.2% | Reduced |
| Spirepoint Private Client, LLC | 106,046 | $30.4M | 2.89% | +194+0.2% | Added |
| California Public Employees Retirement System | 104,730 | $30.0M | 0.02% | −3,172−2.9% | Reduced |
| Royal Bank of Canada | 104,313 | $29.9M | 0.01% | −10,037−8.8% | Reduced |
| Swiss National Bank | 100,400 | $28.8M | 0.02% | −100−0.1% | Reduced |
| Telemark Asset Management, LLC | 100,000 | $28.7M | 2.65% | +20,000+25.0% | Added |
| OP Asset Management Ltd | 99,201 | $28.4M | 0.29% | +60,111+153.8% | Added |
| Visualize Group LP | 96,300 | $27.6M | 11.37% | +96,300 | New |
| Handelsbanken Fonder AB | 93,344 | $26.8M | 0.09% | −12,272−11.6% | Reduced |
| Retirement Systems of Alabama | 92,124 | $26.4M | 0.09% | +1,296+1.4% | Added |
| Allspring Global Investments Holdings, LLC | 90,265 | $26.2M | 0.04% | +140.0% | Added |
| Cresset Asset Management, LLC | 88,224 | $25.3M | 0.11% | −16,558−15.8% | Reduced |
| Bank of Montreal | 88,052 | $25.2M | 0.01% | −5,666−6.0% | Reduced |
| Jupiter Asset Management Ltd | 82,925 | $23.8M | 0.13% | −24,359−22.7% | Reduced |
| Loomis Sayles & Co L P | 74,783 | $21.4M | 0.03% | −1,068−1.4% | Reduced |
| Victory Capital Management Inc | 73,660 | $21.1M | 0.01% | −55,641−43.0% | Reduced |
| Thrivent Financial for Lutherans | 72,103 | $20.7M | 0.04% | +19,013+35.8% | Added |
| Toroso Investments, LLC | 71,946 | $20.6M | 0.06% | +12,425+20.9% | Added |
| Fort Washington Investment Advisors Inc | 71,277 | $20.4M | 0.11% | −20,449−22.3% | Reduced |
| Nuveen, LLC | 68,966 | $19.8M | 0.01% | −12,141−15.0% | Reduced |
| Needham Investment Management LLC | 68,856 | $19.7M | 1.01% | 00.0% | Unchanged |
| Legal & General Group Plc | 68,746 | $19.7M | 0.00% | −5,832−7.8% | Reduced |
| Millennium Management LLC | 63,880 | $18.3M | 0.01% | +20,288+46.5% | Added |
| Charter Oak Advisors LP | 63,214 | $18.1M | 10.99% | +2,528+4.2% | Added |
| Asset Management One Co.,Ltd. | 62,011 | $17.8M | 0.05% | −3,729−5.7% | Reduced |
| Jones Financial Companies LLLP | 62,587 | $17.5M | 0.01% | +61,571+6,060.1% | Added |
| Perpetual Ltd | 60,786 | $17.4M | 0.27% | +932+1.6% | Added |
| State of Wisconsin Investment Board | 60,636 | $17.4M | 0.04% | −2,377−3.8% | Reduced |
| Citigroup Inc | 60,506 | $17.3M | 0.01% | −16,713−21.6% | Reduced |
| Credit Agricole S A | 60,444 | $17.3M | 0.06% | +49,547+454.7% | Added |
| Envestnet Asset Management Inc | 60,170 | $17.3M | 0.00% | −1,340−2.2% | Reduced |
| California State Teachers Retirement System | 59,158 | $17.0M | 0.02% | +10,858+22.5% | Added |
| Alliancebernstein L.P. | 70,426 | $16.5M | 0.01% | +6,574+10.3% | Added |
| Picton Mahoney Asset Management | 57,420 | $16.5M | 0.17% | −74−0.1% | Reduced |
| Sirios Capital Management L P | 57,213 | $16.4M | 1.99% | −20,767−26.6% | Reduced |
| Point72 Asset Management, L.P. | 56,597 | $16.2M | 0.03% | −182,112−76.3% | Reduced |
| New York State Teachers Retirement System | 56,124 | $16.1M | 0.03% | −1,633−2.8% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 54,253 | $15.6M | 0.05% | −26,538−32.8% | Reduced |
| GCM Grosvenor Holdings, LLC | 53,804 | $15.4M | 1.71% | −19,829−26.9% | Reduced |
| State of Alaska, Department of Revenue | 53,145 | $15.2M | 0.16% | +135+0.3% | Added |