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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
Ogorek Anthony Joseph2$00.00%00.0%Unchanged
Avion Wealth2$00.00%−1−33.3%Reduced
Kozak & Associates, Inc.0$170.00%0Unchanged
NewSquare Capital LLC1$2310.00%+1New
Principia Wealth Advisory, LLC1$2310.00%+1New
True Wealth Design, LLC1$2320.00%00.0%Unchanged
AdvisorNet Financial, Inc2$4620.00%00.0%Unchanged
Parkworth Wealth Management, Inc.2$4620.00%00.0%Unchanged
Stephens Consulting, LLC2$4630.00%+2New
Cornerstone Planning Group LLC2$4840.00%+2New
TD Waterhouse Canada Inc.3$6890.00%−3,504−99.9%Reduced
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
Bell Investment Advisors, Inc4$9250.00%00.0%Unchanged
Trifecta Capital Advisors, LLC4$9250.00%+4New
Capital Advisors, Ltd. LLC5$1.00K0.00%00.0%Unchanged
ORG Partners LLC5$1.15K0.00%00.0%Unchanged
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
Cromwell Holdings LLC6$1.39K0.00%+6New
SJS Investment Consulting Inc.7$1.62K0.00%−5−41.7%Reduced
Montag A & Associates Inc7$1.63K0.00%−1−12.5%Reduced
Larson Financial Group LLC8$1.85K0.00%00.0%Unchanged
Private Wealth Management Group, LLC10$2.31K0.00%00.0%Unchanged
WPG Advisers, LLC10$2.31K0.00%00.0%Unchanged
Rossby Financial, LCC11$2.54K0.00%+11New
Oakworth Capital, Inc.12$2.77K0.00%00.0%Unchanged
Pineridge Advisors LLC12$2.77K0.00%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
Salem Investment Counselors Inc13$3.01K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC14$3.24K0.00%+1+7.7%Added
SBI Securities Co., Ltd.14$3.24K0.00%−1−6.7%Reduced
DiNuzzo Private Wealth, Inc.14$3.24K0.00%+1+7.7%Added
Fortitude Family Office, LLC15$3.47K0.00%+15New
Accent Capital Management, LLC16$3.70K0.00%00.0%Unchanged
Private Trust Co NA18$4.16K0.00%−8−30.8%Reduced
Bogart Wealth, LLC19$4.39K0.00%−2−9.5%Reduced
GPS Wealth Strategies Group, LLC20$4.62K0.00%00.0%Unchanged
1620 Investment Advisors, Inc.20$4.62K0.00%00.0%Unchanged
TFC Financial Management22$5.09K0.00%00.0%Unchanged
Princeton Global Asset Management LLC23$5.32K0.00%+23New
High Note Wealth, LLC24$5.55K0.00%−1−4.0%Reduced
Prestige Wealth Management Group LLC24$5.55K0.00%00.0%Unchanged
Transce3nd, LLC26$6.01K0.00%00.0%Unchanged
Bryn Mawr Trust Co28$6.47K0.00%00.0%Unchanged
Twin Peaks Wealth Advisors, LLC27$6.62K0.00%+27New
Medallion Wealth Advisors, LLC30$6.89K0.00%00.0%Unchanged
Bartlett & Co. Wealth Management LLC35$8.09K0.00%00.0%Unchanged
CVA Family Office, LLC38$8.79K0.00%00.0%Unchanged
Raleigh Capital Management Inc.38$8.79K0.00%+3+8.6%Added
Parkside Financial Bank & Trust40$9.25K0.00%−1−2.4%Reduced
Farmers & Merchants Investments Inc42$9.71K0.00%+5+13.5%Added
Itau Unibanco Holding S.A.45$10.4K0.00%−7−13.5%Reduced
JFS Wealth Advisors, LLC47$10.9K0.00%−1−2.1%Reduced
Washington Trust Advisors, Inc.51$11.8K0.00%00.0%Unchanged
LRI Investments, LLC54$12.5K0.00%+12+28.6%Added
IFP Advisors, Inc0$12.5K0.00%−74−100.0%Reduced
Creative Financial Designs Inc58$13.4K0.00%00.0%Unchanged
DT Investment Partners, LLC60$13.9K0.00%00.0%Unchanged
Covestor Ltd64$15.0K0.01%−100−61.0%Reduced
Principal Securities, Inc.69$16.0K0.00%+2+3.0%Added
SRS Capital Advisors, Inc.69$16.0K0.00%+67+3,350.0%Added
TD Capital Management LLC86$19.9K0.00%+86New
Harbour Investments, Inc.91$21.0K0.00%+8+9.6%Added
Hager Investment Management Services, LLC92$21.3K0.01%00.0%Unchanged
Group One Trading, L.P.96$22.2K0.00%−612−86.4%Reduced
Aventura Private Wealth, LLC100$23.1K0.01%−3−2.9%Reduced
Garde Capital, Inc.100$23.1K0.00%00.0%Unchanged
Rise Advisors, LLC102$23.6K0.01%00.0%Unchanged
First United Bank Trust105$24.3K0.01%00.0%Unchanged
Geneos Wealth Management Inc.116$26.8K0.00%+4+3.6%Added
Clearstead Advisors, LLC118$27.3K0.00%+85+257.6%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.119$27.5K0.00%00.0%Unchanged
Huntington National Bank121$28.0K0.00%+4+3.4%Added
Hopwood Financial Services, Inc.125$28.9K0.02%−25−16.7%Reduced
Whittier Trust Co of Nevada Inc142$32.8K0.00%−4−2.7%Reduced
V-Square Quantitative Management LLC143$33.1K0.00%00.0%Unchanged
Banque Cantonale Vaudoise156$36.0K0.00%−88−36.1%Reduced
Versant Capital Management, Inc158$36.5K0.01%+158New
Golden State Wealth Management, LLC184$42.5K0.01%+109+145.3%Added
Essex Investment Management Co LLC193$44.6K0.01%00.0%Unchanged
CoreCap Advisors, LLC194$44.8K0.00%+87+81.3%Added
Canada Pension Plan Investment Board200$46.2K0.00%−245−55.1%Reduced
First Horizon Advisors, Inc.209$48.3K0.00%−65−23.7%Reduced
Ameritas Advisory Services, LLC209$48.3K0.00%+209New
University of Texas/Texas Am Investment Managment Co223$51.6K0.01%00.0%Unchanged
Allworth Financial LP232$53.6K0.00%+43+22.8%Added
UMA Financial Services, Inc.239$55.3K0.01%00.0%Unchanged
AllSquare Wealth Management LLC241$55.7K0.03%00.0%Unchanged
Central Trust Co244$56.4K0.00%−15−5.8%Reduced