Skip to main content

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 2025

Institutional positions in Clean Harbors Inc as of Mar 31, 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
563
−1 vs. Q4 2024
Shares held
48.8M
−222.7K (−0.5%) vs. Q4 2024
Total value
$9.61B
−$1.66B (−14.7%) vs. Q4 2024
New holders
88
193 more added
Sold out
89
201 more reduced

9 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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.

Institutional holdersQ1 2025: 563 institutions
Q1 2021: 289 institutionsQ2 2021: 286 institutionsQ3 2021: 309 institutionsQ4 2021: 327 institutionsQ1 2022: 345 institutionsQ2 2022: 337 institutionsQ3 2022: 369 institutionsQ4 2022: 380 institutionsQ1 2023: 405 institutionsQ2 2023: 417 institutionsQ3 2023: 421 institutionsQ4 2023: 450 institutionsQ1 2024: 481 institutionsQ2 2024: 518 institutionsQ3 2024: 572 institutionsQ4 2024: 573 institutionsQ1 2025: 563 institutionsQ2 2025: 579 institutionsQ3 2025: 569 institutionsQ4 2025: 568 institutionsQ1 2026: 626 institutionsQ2 2026: 663 institutions
Value heldQ1 2025: $9.61B
Q1 2021: $4.07BQ2 2021: $4.48BQ3 2021: $5.02BQ4 2021: $4.78BQ1 2022: $5.38BQ2 2022: $4.23BQ3 2022: $5.31BQ4 2022: $5.49BQ1 2023: $6.88BQ2 2023: $8.16BQ3 2023: $8.31BQ4 2023: $8.50BQ1 2024: $9.67BQ2 2024: $10.9BQ3 2024: $11.5BQ4 2024: $11.3BQ1 2025: $9.61BQ2 2025: $11.4BQ3 2025: $11.6BQ4 2025: $12.1BQ1 2026: $14.1BQ2 2026: $14.8B
Institutions holding CLH and their total value by quarter
QuarterHoldersValue
Q2 2026663$14.8B
Q1 2026626$14.1B
Q4 2025568$12.1B
Q3 2025569$11.6B
Q2 2025579$11.4B
Q1 2025563$9.61B
Q4 2024573$11.3B
Q3 2024572$11.5B
Q2 2024518$10.9B
Q1 2024481$9.67B
Q4 2023450$8.50B
Q3 2023421$8.31B
Q2 2023417$8.16B
Q1 2023405$6.88B
Q4 2022380$5.49B
Q3 2022369$5.31B
Q2 2022337$4.23B
Q1 2022345$5.38B
Q4 2021327$4.78B
Q3 2021309$5.02B
Q2 2021286$4.48B
Q1 2021289$4.07B

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding Clean Harbors Inc; share changes are against Q4 2024.

Institutions holding CLH in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
MQS Management LLC3,623$714.1K0.41%+3,623New
O'Shaughnessy Asset Management, LLC3,619$713.3K0.01%+2+0.1%Added
TD Waterhouse Canada Inc.3,507$703.6K0.01%+290+9.0%Added
ExodusPoint Capital Management, LP3,479$686.0K0.01%+3,479New
Wealth Enhancement Advisory Services, LLC3,445$679.0K0.00%−341−9.0%Reduced
Renaissance Technologies LLC3,433$676.6K0.00%−21,200−86.1%Reduced
Stephens Inc3,425$675.1K0.01%+281+8.9%Added
Legato Capital Management LLC3,367$663.6K0.09%−5,229−60.8%Reduced
United Services Automobile Association3,339$658.3K0.02%+3,339New
Fiduciary Alliance LLC3,324$655.2K0.06%−350−9.5%Reduced
Uniting Wealth Partners, LLC3,300$650.4K0.33%−950−22.4%Reduced
Crossmark Global Holdings, Inc.3,220$634.7K0.01%−564−14.9%Reduced
Dynasty Wealth Management, LLC3,215$633.7K0.01%+141+4.6%Added
Petrus Trust Company, LTA3,171$625.0K0.06%+2,189+222.9%Added
FORA Capital, LLC3,167$624.2K0.06%+3,167New
Genesee Capital Advisors, LLC3,158$622.4K0.31%−2,312−42.3%Reduced
Sterling Capital Management LLC3,152$621.3K0.01%−166−5.0%Reduced
Gilder Gagnon Howe & Co LLC3,112$613.4K0.01%−52,764−94.4%Reduced
Aptus Capital Advisors, LLC3,061$603.2K0.01%+1,037+51.2%Added
Maven Securities LTD3,046$600.4K0.13%+3,046New
Simplicity Wealth,LLC3,045$600.2K0.05%+312+11.4%Added
Pitcairn Co3,043$599.8K0.04%−47−1.5%Reduced
Oppenheimer & Co Inc2,954$582.2K0.01%−4,990−62.8%Reduced
Lazard Freres Gestion S.A.S.2,940$579.0K0.01%+680+30.1%Added
Russell Investments Group, Ltd.2,929$577.3K0.00%−13,291−81.9%Reduced
Bayesian Capital Management, LP2,900$571.6K0.09%+2,900New
Leonteq Securities AG2,865$564.5K0.04%+526+22.5%Added
Quadrant Capital Group LLC2,862$564.1K0.02%+2,538+783.3%Added
Hantz Financial Services, Inc.2,845$561.0K0.01%+113+4.1%Added
Intrust Bank NA2,845$560.7K0.06%−59−2.0%Reduced
Ethic Inc.2,785$559.3K0.01%−310−10.0%Reduced
Alamea Verwaltungs GmbH2,811$554.0K0.48%+2,811New
Quantbot Technologies LP2,749$541.8K0.02%+2,749New
Dynamic Technology Lab Private Ltd2,740$540.0K0.08%+200+7.9%Added
Utah Retirement Systems2,700$532.2K0.01%00.0%Unchanged
Aigen Investment Management, LP2,694$531.0K0.08%+2,694New
Coldstream Capital Management Inc2,496$492.0K0.01%−7−0.3%Reduced
Quadrature Capital Ltd2,477$488.2K0.01%+2,477New
Aristeia Capital LLC2,435$479.9K0.01%+2,435New
Maryland State Retirement & Pension System2,380$469.1K0.01%−438−15.5%Reduced
CI Private Wealth, LLC2,366$466.3K0.00%−2,397−50.3%Reduced
SkyView Investment Advisors, LLC2,325$458.0K0.07%+26+1.1%Added
Wiley Bros.-Aintree Capital, LLC2,295$455.2K0.00%+907+65.3%Added
Rithm Capital Corp.2,300$453.3K1.01%−2,500−52.1%Reduced
Outlook Wealth Advisors, LLC2,250$443.5K0.12%−15−0.7%Reduced
Equitable Trust Co2,225$438.5K0.02%00.0%Unchanged
Integrated Wealth Concepts LLC2,187$431.1K0.01%+1,109+102.9%Added
ProShare Advisors LLC2,158$425.3K0.00%−213−9.0%Reduced
Putney Financial Group LLC2,145$422.8K0.44%−75−3.4%Reduced
Twin Tree Management, LP2,103$414.5K0.01%+2,030+2,780.8%Added
Simon Quick Advisors, LLC2,098$413.5K0.02%−555−20.9%Reduced
Versor Investments LP2,082$410.4K0.07%+2,082New
Guggenheim Capital LLC2,062$406.4K0.00%−302−12.8%Reduced
KBC Group NV2,061$406.0K0.00%+72+3.6%Added
Nebula Research & Development LLC2,045$403.1K0.04%+2,045New
Fifth Third Wealth Advisors LLC2,025$399.1K0.02%+267+15.2%Added
Wedbush Securities Inc2,007$396.0K0.01%−272−11.9%Reduced
Corient IA LLC2,000$394.2K0.28%+2,000New
Moody Aldrich Partners LLC1,995$393.2K0.08%−781−28.1%Reduced
Inceptionr LLC1,970$388.3K0.12%+1,970New
Resources Investment Advisors, LLC.1,960$386.3K0.00%+375+23.7%Added
HMS Capital Management, LLC2,071$386.0K0.21%00.0%Unchanged
Steward Partners Investment Advisory, LLC1,957$385.7K0.00%+111+6.0%Added
Blair William & Co1,935$381.4K0.00%00.0%Unchanged
Amica Retiree Medical Trust1,921$379.0K0.58%+359+23.0%Added
Generali Investments CEE, investicni spolecnost, a.s.1,810$356.8K0.03%00.0%Unchanged
Custom Index Systems, LLC1,790$352.8K0.18%−49−2.7%Reduced
Glenmede Trust Co NA1,777$350.2K0.00%−84−4.5%Reduced
Stephenson National Bank & Trust1,754$345.7K0.12%−71−3.9%Reduced
Commerce Bank1,737$342.4K0.00%−305−14.9%Reduced
Cynosure Management, LLC1,689$332.9K0.05%+454+36.8%Added
Shell Asset Management Co1,684$332.0K0.02%−68−3.9%Reduced
CIBC Asset Management Inc1,682$331.5K0.00%+32+1.9%Added
HB Wealth Management, LLC1,679$330.9K0.00%+1,679New
TownSquare Capital, LLC1,661$327.3K0.00%+261+18.6%Added
Tower Research Capital LLC (TRC)1,658$326.8K0.01%−933−36.0%Reduced
Flagship Harbor Advisors, LLC1,656$326.4K0.02%−93−5.3%Reduced
Point72 Asia (Singapore) Pte. Ltd.1,610$317.3K0.08%+960+147.7%Added
Panagora Asset Management Inc1,601$315.6K0.00%00.0%Unchanged
Axq Capital, LP1,594$314.2K0.13%+1,594New
Traynor Capital Management, Inc.1,585$312.4K0.03%+135+9.3%Added
Thomasville National Bank1,566$308.7K0.02%00.0%Unchanged
Keybank National Association1,553$306.1K0.00%+177+12.9%Added
Bradley Foster & Sargent Inc1,549$305.3K0.01%−104−6.3%Reduced
Farther Finance Advisors, LLC1,505$302.2K0.01%−52−3.3%Reduced
XML Financial, LLC1,517$299.0K0.03%+37+2.5%Added
Oak Thistle LLC1,491$293.9K0.06%+1,491New
Yorktown Management & Research Co Inc1,450$285.8K0.31%00.0%Unchanged
Forum Financial Management, LP1,421$280.1K0.00%+4+0.3%Added
Venturi Wealth Management, LLC1,412$278.3K0.01%−212−13.1%Reduced
Everence Capital Management Inc1,410$278.0K0.02%00.0%Unchanged
Qsemble Capital Management, LP1,399$275.7K0.03%+1,399New
Strategic Advocates LLC1,381$272.2K0.09%+1+0.1%Added
Machina Capital S.A.S.1,374$270.8K0.08%+1,374New
Equitable Holdings, Inc.1,349$265.9K0.00%−831−38.1%Reduced
Sumitomo Mitsui Trust Holdings, Inc.1,283$252.9K0.00%00.0%Unchanged
Applied Finance Capital Management, LLC1,279$252.1K0.02%+107+9.1%Added
Modern Wealth Management, LLC1,259$248.1K0.01%+6+0.5%Added
Profund Advisors LLC1,239$244.2K0.01%−16−1.3%Reduced
Meiji Yasuda Asset Management Co Ltd.1,202$236.9K0.01%−34−2.8%Reduced