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Livermore
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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, Q4 2025

Institutional positions in Clean Harbors Inc as of Dec 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
568
+7 vs. Q3 2025
Shares held
51.5M
+1.95M (+3.9%) vs. Q3 2025
Total value
$12.1B
+$571.8M (+5.0%) vs. Q3 2025
New holders
92
157 more added
Sold out
85
224 more reduced

8 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 568 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 heldQ4 2025: $12.1B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Clean Harbors Inc; share changes are against Q3 2025.

Institutions holding CLH in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Avion Wealth2$00.00%−4−66.7%Reduced
Ogorek Anthony Joseph2$00.00%00.0%Unchanged
TD Waterhouse Canada Inc.1$2340.00%−2−66.7%Reduced
Principia Wealth Advisory, LLC1$2340.00%00.0%Unchanged
Transamerica Financial Advisors, Inc.1$2340.00%+1New
Dunhill Financial, LLC1$2340.00%+1New
Acumen Wealth Advisors, LLC1$2350.00%+1New
AdvisorNet Financial, Inc2$4690.00%00.0%Unchanged
Quaker Wealth Management, LLC2$4690.00%+2New
Rachor Investment Advisory Services, LLC2$4690.00%+2New
Rakuten Securities, Inc.2$4690.00%+2New
Optima Capital LLC2$4690.00%+2New
Rothschild Investment LLC3$7030.00%−3−50.0%Reduced
Financial Management Professionals, Inc.3$7030.00%00.0%Unchanged
Bruce G. Allen Investments, LLC3$7030.00%00.0%Unchanged
Bare Financial Services, Inc3$7030.00%00.0%Unchanged
Greykasell Wealth Strategies, Inc.3$7030.00%00.0%Unchanged
HFM Investment Advisors, LLC3$7040.00%00.0%Unchanged
Lodestone Wealth Management LLC4$9380.00%+4New
Capital Advisors, Ltd. LLC5$1.00K0.00%00.0%Unchanged
CVA Family Office, LLC5$1.17K0.00%−33−86.8%Reduced
Byrne Asset Management LLC5$1.17K0.00%00.0%Unchanged
Sachetta, LLC5$1.17K0.00%00.0%Unchanged
Kilter Group LLC5$1.17K0.00%00.0%Unchanged
Cromwell Holdings LLC6$1.41K0.00%00.0%Unchanged
SBI Securities Co., Ltd.7$1.64K0.00%−2−22.2%Reduced
Bay Harbor Wealth Management, LLC7$1.64K0.00%+3+75.0%Added
Signature Resources Capital Management, LLC7$1.64K0.00%+7New
Ameriflex Group, Inc.8$1.88K0.00%−8−50.0%Reduced
Private Wealth Management Group, LLC10$2.35K0.00%00.0%Unchanged
WPG Advisers, LLC10$2.35K0.00%00.0%Unchanged
Greenline Wealth Management LLC10$2.35K0.00%+10New
Zions Bancorporation, National Association11$2.58K0.00%+11New
North Star Investment Management Corp.11$2.58K0.00%+11New
Oakworth Capital, Inc.12$2.81K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.13$3.05K0.00%−1−7.1%Reduced
Fortitude Family Office, LLC14$3.28K0.00%−3−17.6%Reduced
Rossby Financial, LCC14$3.28K0.00%+3+27.3%Added
Accent Capital Management, LLC16$3.75K0.00%00.0%Unchanged
Global Trust Asset Management, LLC18$4.22K0.00%+18New
Arlington Trust Co LLC20$4.69K0.00%−512−96.2%Reduced
1620 Investment Advisors, Inc.20$4.69K0.00%00.0%Unchanged
ZRC Wealth Management, LLC21$4.92K0.00%+7+50.0%Added
TFC Financial Management22$5.16K0.00%00.0%Unchanged
Princeton Global Asset Management LLC23$5.39K0.00%00.0%Unchanged
Bogart Wealth, LLC23$5.39K0.00%+4+21.1%Added
Prestige Wealth Management Group LLC24$5.63K0.00%00.0%Unchanged
High Note Wealth, LLC26$6.10K0.00%+1+4.0%Added
Marquette Asset Management, LLC26$6.10K0.00%+26New
Medallion Wealth Advisors, LLC30$7.03K0.00%00.0%Unchanged
Bartlett & Co. Wealth Management LLC35$8.21K0.00%00.0%Unchanged
Private Trust Co NA39$9.14K0.00%+21+116.7%Added
Keating Financial Advisory Services, Inc.41$9.61K0.00%+41New
Farmers & Merchants Investments Inc45$10.6K0.00%+2+4.7%Added
Itau Unibanco Holding S.A.48$11.3K0.00%+3+6.7%Added
Washington Trust Advisors, Inc.51$12.0K0.00%00.0%Unchanged
ORG Partners LLC52$12.2K0.00%+49+1,633.3%Added
LRI Investments, LLC54$12.7K0.00%00.0%Unchanged
Harbour Investments, Inc.55$12.9K0.00%−36−39.6%Reduced
Creative Financial Designs Inc58$13.6K0.00%00.0%Unchanged
Atlantic Union Bankshares Corp58$13.6K0.00%00.0%Unchanged
SageView Advisory Group, LLC59$13.8K0.00%+59New
Covestor Ltd60$14.0K0.01%00.0%Unchanged
DT Investment Partners, LLC60$14.1K0.00%00.0%Unchanged
BNP Paribas60$14.1K0.00%−8,093−99.3%Reduced
JFS Wealth Advisors, LLC64$15.0K0.00%+17+36.2%Added
Guinness Asset Management LTD70$16.8K0.00%+70New
Pinnacle Wealth Planning Services, Inc.73$17.0K0.00%+73New
Spire Wealth Management77$18.1K0.00%−102−57.0%Reduced
IFP Advisors, Inc84$19.7K0.00%+29+52.7%Added
TD Capital Management LLC86$20.2K0.00%00.0%Unchanged
Salomon & Ludwin, LLC84$20.5K0.00%+82+4,100.0%Added
Huntington National Bank98$23.0K0.00%−36−26.9%Reduced
Aventura Private Wealth, LLC100$23.4K0.01%00.0%Unchanged
DV Trading LLC100$23.4K0.00%+100New
Community Bank, N.A.104$24.4K0.00%00.0%Unchanged
Quattro Advisors LLC110$25.8K0.02%+110New
Elyxium Wealth, LLC111$26.0K0.01%+111New
Basecamp Wealth Advisors LLC111$26.0K0.01%+111New
Parkside Financial Bank & Trust119$27.9K0.00%+80+205.1%Added
Root Financial Partners, LLC121$28.4K0.00%−7−5.5%Reduced
MidFirst Bank121$28.4K0.00%+121New
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.119$29.0K0.00%00.0%Unchanged
CoreCap Advisors, LLC124$29.1K0.00%00.0%Unchanged
Larson Financial Group LLC132$31.0K0.00%+115+676.5%Added
Manchester Capital Management LLC132$31.0K0.00%+132New
Banque Cantonale Vaudoise138$32.0K0.00%−30−17.9%Reduced
V-Square Quantitative Management LLC143$33.5K0.00%+143New
Whittier Trust Co of Nevada Inc142$34.8K0.00%−83−36.9%Reduced
True Wealth Design, LLC152$35.6K0.01%+77+102.7%Added
Simplex Trading, LLC182$42.7K0.00%+3+1.7%Added
Golden State Wealth Management, LLC184$43.1K0.00%00.0%Unchanged
Essex Investment Management Co LLC193$45.3K0.01%00.0%Unchanged
Central Trust Co193$45.3K0.00%+11+6.0%Added
First Horizon Corp196$46.0K0.00%+5+2.6%Added
Los Angeles Capital Management LLC221$47.6K0.00%+221New
SJS Investment Consulting Inc.220$51.6K0.01%+4+1.9%Added
Nomura Asset Management Co Ltd230$53.9K0.00%00.0%Unchanged
Ronald Blue Trust, Inc.232$54.4K0.00%−7−2.9%Reduced
UMA Financial Services, Inc.241$56.5K0.01%+2+0.8%Added