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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 2025

Institutional positions in Clean Harbors Inc as of Jun 30, 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
579
+19 vs. Q1 2025
Shares held
49.1M
+377.7K (+0.8%) vs. Q1 2025
Total value
$11.4B
+$1.75B (+18.2%) vs. Q1 2025
New holders
75
169 more added
Sold out
56
227 more reduced

3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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.

Institutional holdersQ2 2025: 579 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 heldQ2 2025: $11.4B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Clean Harbors Inc; share changes are against Q1 2025.

Institutions holding CLH in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Rise Advisors, LLC102$23.6K0.01%00.0%Unchanged
Aventura Private Wealth, LLC100$23.1K0.01%−3−2.9%Reduced
Garde Capital, Inc.100$23.1K0.00%00.0%Unchanged
Group One Trading, L.P.96$22.2K0.00%−612−86.4%Reduced
Hager Investment Management Services, LLC92$21.3K0.01%00.0%Unchanged
Harbour Investments, Inc.91$21.0K0.00%+8+9.6%Added
TD Capital Management LLC86$19.9K0.00%+86New
SRS Capital Advisors, Inc.69$16.0K0.00%+67+3,350.0%Added
Principal Securities, Inc.69$16.0K0.00%+2+3.0%Added
Covestor Ltd64$15.0K0.01%−100−61.0%Reduced
DT Investment Partners, LLC60$13.9K0.00%00.0%Unchanged
Creative Financial Designs Inc58$13.4K0.00%00.0%Unchanged
IFP Advisors, Inc0$12.5K0.00%−74−100.0%Reduced
LRI Investments, LLC54$12.5K0.00%+12+28.6%Added
Washington Trust Advisors, Inc.51$11.8K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC47$10.9K0.00%−1−2.1%Reduced
Itau Unibanco Holding S.A.45$10.4K0.00%−7−13.5%Reduced
Farmers & Merchants Investments Inc42$9.71K0.00%+5+13.5%Added
Parkside Financial Bank & Trust40$9.25K0.00%−1−2.4%Reduced
CVA Family Office, LLC38$8.79K0.00%00.0%Unchanged
Raleigh Capital Management Inc.38$8.79K0.00%+3+8.6%Added
Bartlett & Co. Wealth Management LLC35$8.09K0.00%00.0%Unchanged
Medallion Wealth Advisors, LLC30$6.89K0.00%00.0%Unchanged
Twin Peaks Wealth Advisors, LLC27$6.62K0.00%+27New
Bryn Mawr Trust Co28$6.47K0.00%00.0%Unchanged
Transce3nd, LLC26$6.01K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC24$5.55K0.00%00.0%Unchanged
High Note Wealth, LLC24$5.55K0.00%−1−4.0%Reduced
Princeton Global Asset Management LLC23$5.32K0.00%+23New
TFC Financial Management22$5.09K0.00%00.0%Unchanged
GPS Wealth Strategies Group, LLC20$4.62K0.00%00.0%Unchanged
1620 Investment Advisors, Inc.20$4.62K0.00%00.0%Unchanged
Bogart Wealth, LLC19$4.39K0.00%−2−9.5%Reduced
Private Trust Co NA18$4.16K0.00%−8−30.8%Reduced
Accent Capital Management, LLC16$3.70K0.00%00.0%Unchanged
Fortitude Family Office, LLC15$3.47K0.00%+15New
SBI Securities Co., Ltd.14$3.24K0.00%−1−6.7%Reduced
DiNuzzo Private Wealth, Inc.14$3.24K0.00%+1+7.7%Added
Bay Harbor Wealth Management, LLC14$3.24K0.00%+1+7.7%Added
Salem Investment Counselors Inc13$3.01K0.00%00.0%Unchanged
Meeder Asset Management Inc13$3.00K0.00%−24−64.9%Reduced
Thurston, Springer, Miller, Herd & Titak, Inc.13$3.00K0.00%00.0%Unchanged
Richard W. Paul & Associates, LLC13$3.00K0.00%00.0%Unchanged
Oakworth Capital, Inc.12$2.77K0.00%00.0%Unchanged
Pineridge Advisors LLC12$2.77K0.00%00.0%Unchanged
Rossby Financial, LCC11$2.54K0.00%+11New
Private Wealth Management Group, LLC10$2.31K0.00%00.0%Unchanged
WPG Advisers, LLC10$2.31K0.00%00.0%Unchanged
Larson Financial Group LLC8$1.85K0.00%00.0%Unchanged
Montag A & Associates Inc7$1.63K0.00%−1−12.5%Reduced
SJS Investment Consulting Inc.7$1.62K0.00%−5−41.7%Reduced
Cromwell Holdings LLC6$1.39K0.00%+6New
South State Corp.5$1.16K0.00%−2−28.6%Reduced
Activest Wealth Management5$1.16K0.00%00.0%Unchanged
Byrne Asset Management LLC5$1.16K0.00%00.0%Unchanged
Sachetta, LLC5$1.16K0.00%00.0%Unchanged
Tortoise Investment Management, LLC5$1.16K0.00%+5New
Kilter Group LLC5$1.16K0.00%+5New
ORG Partners LLC5$1.15K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC5$1.00K0.00%00.0%Unchanged
Bell Investment Advisors, Inc4$9250.00%00.0%Unchanged
Trifecta Capital Advisors, LLC4$9250.00%+4New
WealthTrak Capital Management LLC3$6940.00%00.0%Unchanged
Financial Management Professionals, Inc.3$6940.00%00.0%Unchanged
Bruce G. Allen Investments, LLC3$6940.00%00.0%Unchanged
Bare Financial Services, Inc3$6940.00%00.0%Unchanged
HFM Investment Advisors, LLC3$6940.00%+2+200.0%Added
Rialto Wealth Management, LLC3$6940.00%+3New
TD Waterhouse Canada Inc.3$6890.00%−3,504−99.9%Reduced
Cornerstone Planning Group LLC2$4840.00%+2New
Stephens Consulting, LLC2$4630.00%+2New
AdvisorNet Financial, Inc2$4620.00%00.0%Unchanged
Parkworth Wealth Management, Inc.2$4620.00%00.0%Unchanged
True Wealth Design, LLC1$2320.00%00.0%Unchanged
NewSquare Capital LLC1$2310.00%+1New
Principia Wealth Advisory, LLC1$2310.00%+1New
Kozak & Associates, Inc.0$170.00%0Unchanged
Ogorek Anthony Joseph2$00.00%00.0%Unchanged
Avion Wealth2$00.00%−1−33.3%Reduced
Point72 Asset Management, L.P.0$00.00%−109,162−100.0%Sold out
Twinbeech Capital LP0$00.00%−92,954−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−80,000−100.0%Sold out
Corebridge Financial, Inc.0$00.00%−55,963−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−42,087−100.0%Sold out
Ecofi Investissements SA0$00.00%−34,650−100.0%Sold out
Night Squared LP0$00.00%−27,597−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−17,317−100.0%Sold out
Toronto Dominion Bank0$00.00%−13,746−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−13,475−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−12,471−100.0%Sold out
Entropy Technologies, LP0$00.00%−10,787−100.0%Sold out
Alberta Investment Management Corp0$00.00%−10,322−100.0%Sold out
Jacobs Levy Equity Management, Inc0$00.00%−8,940−100.0%Sold out
Centiva Capital, LP0$00.00%−7,841−100.0%Sold out
Numerai GP LLC0$00.00%−7,515−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−5,957−100.0%Sold out
Headlands Technologies LLC0$00.00%−5,350−100.0%Sold out
Lecap Asset Management Ltd0$00.00%−4,787−100.0%Sold out
Virginia Retirement Systems Et Al0$00.00%−4,500−100.0%Sold out
Renaissance Technologies LLC0$00.00%−3,433−100.0%Sold out