Clean HarborsCLH
13F holders, Q2 2026 (June 30)663holders +37
88new positions
55sold out
9famous investors
$298.69avg. 13F price*
At the end of Q2 2026, 663 institutions reported holding Clean Harbors Inc. (CLH) in their 13F filings, up 37 from Q1 2026. 88 opened new positions and 55 sold out. The largest holders were BlackRock, Inc. ($1.5B), Wellington Management Group LLP ($942.6M) and FMR LLC ($897.0M). 9 famous investors held it, including Daniel Sundheim (1.1% of D1 Capital Partners's portfolio), Jeremy Grantham (0.1% of GMO's portfolio) and Joel Greenblatt (0.1% of Gotham Asset Management's portfolio).
- Company
- Clean Harbors Inc.
- CUSIP
- 184496107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 88 | $415.8M |
| Exits | 55 | $595.3M |
All 13F filers, Q1 2026 → Q2 2026: 5,923,071 shares bought and 5,685,004 shares sold, net +238,067 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 663 holders
| BlackRock, Inc. | 0.02% | Add +5.7% | 5,076,220 | $1.5B |
| Wellington Management Group LLP | 0.16% | Reduce -11.8% | 3,155,233 | $942.6M |
| FMR LLC | 0.04% | Add +42.9% | 3,002,654 | $897.0M |
| Vanguard Capital Management LLC | 0.01% | Add +0.6% | 2,182,972 | $652.2M |
| Vanguard Portfolio Management LLC | 0.03% | Add +1.0% | 1,983,336 | $592.5M |
| Jupiter Topco LLC | 0.19% | — | 1,598,574 | $477.6M |
| State Street Corp. | 0.01% | Add +2.9% | 1,582,004 | $472.6M |
| D1 Capital Partners | 1.13% | Reduce -1.7% | 1,315,501 | $393.0M |
| Geode Capital Management, LLC | 0.02% | Add +19.4% | 1,129,240 | $337.4M |
| Clearbridge Investments, LLC | 0.28% | Reduce -6.3% | 1,126,744 | $336.6M |
| First Trust Advisors LP | 0.17% | Add +27.6% | 993,170 | $296.7M |
| Snyder Capital Management L P | 4.76% | Reduce -0.8% | 922,182 | $275.5M |
| Goldman Sachs Group Inc. | 0.03% | Reduce -3.1% | 900,225 | $268.9M |
| Durable Capital Partners LP | 2.59% | Reduce -15.1% | 892,405 | $266.6M |
| FIL Ltd | 0.19% | Add +72.2% | 877,433 | $262.1M |
| Bessemer Group Inc. | 0.31% | Reduce -18.1% | 763,028 | $228.0M |
| Select Equity Group, L.P. | 1.15% | Reduce -35.6% | 728,374 | $217.6M |
| Norges Bank | 0.02% | — | 632,096 | $188.8M |
| Pictet Asset Management Holding SA | 0.17% | Reduce -51.0% | 608,808 | $181.9M |
| Dimensional Fund Advisors LP | 0.03% | Reduce -0.4% | 606,181 | $181.1M |
| Nordea Investment Management AB | 0.13% | Reduce -7.4% | 526,178 | $157.1M |
| Hood River Capital Management LLC | 1.08% | Add +301.3% | 498,747 | $149.0M |
| AQR Capital Management | 0.05% | Add +164.6% | 478,075 | $142.8M |
| Bank of America Corp. | 0.01% | Add +53.3% | 477,994 | $142.8M |
| Charles Schwab Investment Management Inc. | 0.02% | Reduce -0.1% | 473,991 | $141.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.03% | Reduce -9.8% | 466,863 | $139.5M |
| Northern Trust Corp. | 0.02% | Add +1.6% | 455,688 | $136.1M |
| Invesco Ltd. | 0.01% | Add +7.0% | 450,801 | $134.7M |
| T. Rowe Price Investment Management, Inc. | 0.09% | Reduce -7.5% | 441,280 | $131.8M |
| Two Sigma Investments, LP | 0.10% | Reduce -41.6% | 423,106 | $126.4M |
| William Blair Investment Management, LLC | 0.38% | Reduce -5.4% | 419,210 | $125.2M |
| Bank of New York Mellon Corp | 0.02% | Reduce -7.2% | 354,685 | $106.0M |
| Quantinno Capital Management LP | 0.12% | Reduce -10.1% | 342,589 | $102.3M |
| Vaughan Nelson Investment Management, L.P. | 0.90% | Reduce -11.4% | 342,420 | $102.3M |
| Citadel Advisors | 0.05% | Add +802.7% | 314,347 | $93.9M |
| Vanguard Fiduciary Trust Co. | 0.02% | Add +1.4% | 314,047 | $93.8M |
| Steadfast Capital Management LP | 2.77% | New | 302,091 | $90.2M |
| DAVENPORT & Co LLC | 0.45% | Reduce -14.4% | 293,384 | $87.8M |
| Morgan Stanley | 0.00% | Reduce -3.3% | 280,859 | $83.9M |
| M.D. Sass, LLC | 5.35% | Add +7.1% | 270,507 | $80.8M |
| Westfield Capital Management Co. LP | 0.26% | Add +2.8% | 268,348 | $80.2M |
| Jane Street Group, LLC | 0.05% | Add +94.8% | 258,710 | $77.3M |
| Qube Research & Technologies Ltd | 0.08% | New | 247,078 | $73.8M |
| Silvercrest Asset Management Group LLC | 0.46% | Reduce -2.5% | 234,409 | $70.0M |
| Neuberger Berman Group LLC | 0.04% | Add +13.8% | 220,828 | $66.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -2.2% | 209,377 | $63.5M |
| Holocene Advisors, LP | 0.14% | New | 211,217 | $63.1M |
| DekaBank Deutsche Girozentrale | 0.09% | No change | 180,000 | $50.7M |
| Raymond James Financial Inc. | 0.01% | Reduce -3.4% | 167,826 | $50.1M |
| 12th Street Asset Management Company, LLC | 7.09% | Reduce -18.6% | 166,534 | $49.8M |
| Federated Hermes, Inc. | 0.07% | Reduce -4.6% | 161,436 | $48.2M |
| Oberweis Asset Management Inc./ | 0.95% | Add +6.3% | 153,475 | $45.9M |
| Munro Partners | 1.02% | Add +268.3% | 149,769 | $44.7M |
| Thrivent Financial for Lutherans | 0.08% | Add +106.9% | 149,177 | $44.6M |
| OP Asset Management Ltd | 0.47% | Add +47.2% | 146,009 | $43.6M |
| Leeward Investments, LLC - MA | 1.84% | Reduce -3.6% | 135,566 | $40.5M |
| GMO | 0.09% | Reduce -0.3% | 135,230 | $40.4M |
| Rhumbline Advisers | 0.03% | Reduce -0.7% | 132,825 | $39.7M |
| Natixis Advisors, LLC | 0.04% | Reduce -6.4% | 131,435 | $39.3M |
| Vontobel Holding Ltd. | 0.12% | Reduce -12.8% | 120,389 | $36.0M |
| Gotham Asset Management | 0.08% | Reduce -12.2% | 118,271 | $35.3M |
| Allianz Asset Management GmbH | 0.03% | Add +185.4% | 116,926 | $34.9M |
| UBS Group AG | 0.01% | Reduce -49.9% | 113,335 | $33.9M |
| Principal Financial Group Inc. | 0.02% | Add +0.5% | 112,688 | $33.7M |
| California Public Employees Retirement System | 0.02% | Add +3.7% | 108,605 | $32.4M |
| Spirepoint Private Client, LLC | 2.56% | Reduce -0.2% | 105,838 | $31.6M |
| Point72 Asset Management | 0.05% | Add +85.7% | 105,105 | $31.4M |
| Royal Bank of Canada | 0.01% | Add +0.6% | 104,914 | $31.3M |
| Swiss National Bank | 0.02% | Add +0.4% | 100,840 | $30.1M |
| Telemark Asset Management, LLC | 2.16% | No change | 100,000 | $29.9M |
| Trinity Street Asset Management LLP | 1.51% | Reduce -10.5% | 97,925 | $29.3M |
| Visualize Group LP | 9.90% | No change | 96,300 | $28.8M |
| Fort Washington Investment Advisors Inc. | 0.14% | Add +31.1% | 93,425 | $27.9M |
| Mirova | 1.02% | Reduce -29.1% | 92,631 | $27.7M |
| Cresset Asset Management, LLC | 0.10% | Add +2.8% | 90,669 | $27.1M |
| HRT Financial LP | 0.05% | New | 90,556 | $27.1M |
| Bank of Montreal | 0.01% | Reduce -1.2% | 87,012 | $26.0M |
| Allspring Global Investments Holdings, LLC | 0.04% | Reduce -4.7% | 85,999 | $25.0M |
| Fuller & Thaler Asset Management, Inc. | 0.07% | Add +53.4% | 83,198 | $24.9M |
| Renaissance Technologies | 0.03% | New | 82,202 | $24.6M |
| Retirement Systems of Alabama | 0.07% | Reduce -11.1% | 81,929 | $24.5M |
| Eurizon Capital SGR S.p.A. | 0.06% | Add +57.4% | 80,250 | $24.0M |
| CI Investments Inc. | 0.08% | Add +288.4% | 78,681 | $23.5M |
| Victory Capital Management Inc. | 0.01% | Add +6.2% | 78,239 | $23.4M |
| Nuveen, LLC | 0.01% | Add +11.8% | 77,092 | $23.0M |
| BNP Paribas Financial Markets | 0.01% | Add +1182.0% | 76,817 | $22.9M |
| Balyasny Asset Management L.P. | 0.04% | Add +151.6% | 76,523 | $22.9M |
| Jupiter Asset Management Ltd. | 0.11% | Reduce -7.9% | 76,373 | $22.8M |
| SG Capital Management LLC | 2.04% | New | 75,270 | $22.5M |
| Citigroup Inc. | 0.01% | Add +23.0% | 74,436 | $22.2M |
| Assenagon Asset Management S.A. | 0.03% | Add +48.2% | 72,519 | $21.7M |
| Loomis Sayles & Co. L P | 0.03% | Reduce -5.2% | 70,872 | $21.2M |
| Needham Investment Management LLC | 0.63% | Add +1.8% | 70,106 | $20.9M |
| Legal & General Group Plc | 0.00% | Reduce -1.8% | 67,504 | $20.2M |
| Handelsbanken Fonder AB | 0.06% | Reduce -29.8% | 65,529 | $19.6M |
| Jones Financial Companies LLLP | 0.01% | Add +2.2% | 63,971 | $19.3M |
| Impax Asset Management Group plc | 0.12% | Reduce -49.9% | 61,651 | $18.4M |
| State of Wisconsin Investment Board | 0.04% | Add +0.9% | 61,180 | $18.3M |
| Sei Investments Co. | 0.02% | Add +58.4% | 59,274 | $17.7M |
| Alliancebernstein L.P. | 0.01% | Reduce -12.4% | 61,660 | $17.7M |
"% of holder's portfolio" is CLH's weight in each manager's 13F, not the share of Clean Harbors Inc. the manager owns.