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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, Q2 2026

Institutional positions in Clean Harbors Inc as of Jun 30, 2026. 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
663
+45 vs. Q1 2026
Shares held
49.4M
+2.48M (+5.3%) vs. Q1 2026
Total value
$14.8B
+$1.31B (+9.8%) vs. Q1 2026
New holders
100
205 more added
Sold out
55
251 more reduced

8 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 2026: 663 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 2026: $14.8B
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 2026

Shares, value and share of portfolio for each institution holding Clean Harbors Inc; share changes are against Q1 2026.

Institutions holding CLH in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Ogorek Anthony Joseph2$00.00%00.0%Unchanged
Avion Wealth2$00.00%00.0%Unchanged
Navigoe, LLC2$00.00%+2New
TD Waterhouse Canada Inc.1$2910.00%00.0%Unchanged
Transamerica Financial Advisors, Inc.1$2980.00%00.0%Unchanged
GHP Investment Advisors, Inc.1$2990.00%00.0%Unchanged
Raffa Wealth Management, LLC1$2990.00%00.0%Unchanged
Strategic Advocates LLC1$2990.00%00.0%Unchanged
Principia Wealth Advisory, LLC1$2990.00%00.0%Unchanged
USA Financial Formulas1$2990.00%+1New
Maryland Capital Advisors Inc.1$2990.00%+1New
Quaker Wealth Management, LLC2$5980.00%00.0%Unchanged
AdvisorNet Financial, Inc2$5980.00%00.0%Unchanged
Cornerstone Financial Management LLC2$5980.00%00.0%Unchanged
Motco2$5980.00%+2New
Bell Investment Advisors, Inc2$5980.00%+2New
Silver Grove Financial Group, Inc.2$5980.00%+2New
Financial Management Professionals, Inc.3$8960.00%00.0%Unchanged
Bruce G. Allen Investments, LLC3$8960.00%00.0%Unchanged
Planning Strategies Inc.3$8960.00%+3New
Capital Advisors, Ltd. LLC5$1.00K0.00%00.0%Unchanged
Simplex Trading, LLC4$1.20K0.00%−681−99.4%Reduced
Lodestone Wealth Management LLC4$1.20K0.00%00.0%Unchanged
Byrne Asset Management LLC5$1.49K0.00%00.0%Unchanged
Kilter Group LLC5$1.49K0.00%00.0%Unchanged
WPG Advisers, LLC5$1.49K0.00%00.0%Unchanged
Cornerstone Planning Group LLC5$1.53K0.00%00.0%Unchanged
Brown, Lisle/Cummings, Inc.6$1.79K0.00%−1−14.3%Reduced
Hughes Financial Services, LLC6$1.79K0.00%+4+200.0%Added
Ameriflex Group, Inc.8$2.39K0.00%00.0%Unchanged
HFM Investment Advisors, LLC8$2.39K0.00%+5+166.7%Added
SBI Securities Co., Ltd.9$2.69K0.00%−4−30.8%Reduced
William B. Walkup & Associates, Inc.9$2.69K0.00%+9New
Private Wealth Management Group, LLC10$2.99K0.00%00.0%Unchanged
First United Bank Trust10$2.99K0.00%+10New
North Star Investment Management Corp.11$3.29K0.00%00.0%Unchanged
Princeton Global Asset Management LLC11$3.29K0.00%00.0%Unchanged
Stance Capital LLC11$3.29K0.00%+11New
Oakworth Capital, Inc.12$3.49K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC12$3.58K0.00%+2+20.0%Added
Caitong International Asset Management Co., Ltd12$3.58K0.00%+12New
Rossby Financial, LCC13$3.88K0.00%−8−38.1%Reduced
Salem Investment Counselors Inc13$3.88K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.13$3.88K0.00%00.0%Unchanged
Creative Capital Management Investments LLC15$4.48K0.00%+15New
Wealth Enhancement Trust Services, Inc.15$4.48K0.00%+15New
JPL Wealth Management, LLC16$4.78K0.00%00.0%Unchanged
Accent Capital Management, LLC16$4.78K0.00%00.0%Unchanged
Private Trust Co NA16$4.78K0.00%+5+45.5%Added
Cromwell Holdings LLC16$4.78K0.00%+7+77.8%Added
Zions Bancorporation, National Association18$5.38K0.00%+5+38.5%Added
Sachetta, LLC18$5.38K0.00%+13+260.0%Added
Arlington Trust Co LLC20$5.97K0.00%−28−58.3%Reduced
TFC Financial Management22$6.57K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC24$7.17K0.00%00.0%Unchanged
High Note Wealth, LLC26$7.77K0.00%00.0%Unchanged
Mather Group, LLC.29$8.66K0.00%00.0%Unchanged
Bare Financial Services, Inc29$8.66K0.00%+20+222.2%Added
Medallion Wealth Advisors, LLC30$8.96K0.00%00.0%Unchanged
Marquette Asset Management, LLC34$10.2K0.00%00.0%Unchanged
ZRC Wealth Management, LLC34$10.2K0.00%+3+9.7%Added
Bartlett & Co. Wealth Management LLC35$10.5K0.00%00.0%Unchanged
Covestor Ltd36$11.0K0.01%−650−94.8%Reduced
Action Point Financial Planning, LLC41$11.4K0.00%+41New
Bogart Wealth, LLC41$12.2K0.00%+5+13.9%Added
Essential Partners LLC41$12.2K0.01%+39+1,950.0%Added
Anchor Investment Management, LLC43$12.8K0.00%+43New
Farmers & Merchants Investments Inc44$13.1K0.00%−1−2.2%Reduced
Fortitude Family Office, LLC45$13.4K0.00%+1+2.3%Added
LRI Investments, LLC46$13.7K0.00%−11−19.3%Reduced
Washington Trust Advisors, Inc.46$13.8K0.00%00.0%Unchanged
Atlantic Union Bankshares Corp58$17.3K0.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.60$17.9K0.00%+5+9.1%Added
Creative Financial Designs Inc62$18.5K0.00%00.0%Unchanged
MidFirst Bank62$18.5K0.00%00.0%Unchanged
Itau Unibanco Holding S.A.64$19.1K0.00%+16+33.3%Added
Owl Creek Wealth Partners LLC65$19.4K0.01%00.0%Unchanged
JFS Wealth Advisors, LLC65$19.4K0.00%+1+1.6%Added
IFP Advisors, Inc66$19.7K0.00%−35−34.7%Reduced
Pinnacle Wealth Planning Services, Inc.67$19.9K0.00%−4−5.6%Reduced
Ancora Advisors, LLC67$20.0K0.00%+35+109.4%Added
Clearstead Advisors, LLC69$20.6K0.00%+17+32.7%Added
Guinness Asset Management LTD70$20.9K0.00%00.0%Unchanged
Harbour Investments, Inc.74$22.1K0.00%00.0%Unchanged
IFG Advisory, LLC80$23.9K0.00%+80New
Salomon & Ludwin, LLC84$24.4K0.00%00.0%Unchanged
TD Capital Management LLC86$25.7K0.00%00.0%Unchanged
CVA Family Office, LLC90$26.9K0.00%+5+5.9%Added
Nomura Asset Management Co Ltd99$29.6K0.00%−131−57.0%Reduced
Aventura Private Wealth, LLC100$29.9K0.01%00.0%Unchanged
Community Bank, N.A.104$31.1K0.00%00.0%Unchanged
Basecamp Wealth Advisors LLC111$33.2K0.01%−4−3.5%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.119$35.6K0.00%00.0%Unchanged
Banque Cantonale Vaudoise125$37.0K0.00%−13−9.4%Reduced
Whittier Trust Co of Nevada Inc130$38.7K0.00%−9−6.5%Reduced
Natixis130$38.8K0.00%+130New
Manchester Capital Management LLC132$39.4K0.01%00.0%Unchanged
V-Square Quantitative Management LLC143$42.7K0.00%00.0%Unchanged
Walleye Capital LLC145$43.3K0.00%+145New
First Horizon Corp175$52.3K0.00%−27−13.4%Reduced