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
Envestnet Portfolio Solutions, Inc.1,199$236.3K0.00%−903−43.0%Reduced
S&CO Inc1,200$236.0K0.02%00.0%Unchanged
Massmutual Trust Co FSB1,194$235.3K0.01%−228−16.0%Reduced
Colton Groome Financial Advisors, LLC1,100$235.3K0.09%00.0%Unchanged
NBC Securities, Inc.1,197$235.0K0.02%+1,196+119,600.0%Added
EP Wealth Advisors, LLC1,190$234.5K0.00%−72−5.7%Reduced
111 Capital1,187$234.0K0.05%+1,187New
Northwestern Mutual Wealth Management Co1,178$232.2K0.00%00.0%Unchanged
SWMG, LLC1,061$224.9K0.09%+1,061New
Independent Financial Group, LLC1,139$224.5K0.01%00.0%Unchanged
Nations Financial Group Inc,1,134$223.5K0.02%−37−3.2%Reduced
Algebris (UK) Ltd1,217$222.1K0.04%−4,553−78.9%Reduced
LGT Group Foundation1,075$211.9K0.00%−673−38.5%Reduced
Atria Wealth Solutions, Inc.1,072$211.3K0.00%+1,072New
HGK Asset Management Inc1,064$209.7K0.04%+137+14.8%Added
Concurrent Investment Advisors, LLC1,059$208.7K0.01%+148+16.2%Added
Central Pacific Bank - Trust Division1,056$208.1K0.03%+109+11.5%Added
CWM, LLC1,053$208.0K0.00%−1,209−53.4%Reduced
R Squared Ltd1,050$207.0K0.22%+1,050New
Ritholtz Wealth Management1,023$201.6K0.01%+1,023New
Walleye Capital LLC972$191.6K0.00%−1,806−65.0%Reduced
Simplex Trading, LLC942$185.0K0.01%+942New
Whittier Trust Co800$157.7K0.00%00.0%Unchanged
Ostrum Asset Management795$156.7K0.01%−990−55.5%Reduced
Vega Investment Solutions795$156.7K0.03%+795New
MAI Capital Management791$155.9K0.00%−9−1.1%Reduced
Park Square Financial Group, LLC777$153.1K0.12%−14−1.8%Reduced
Avanza Fonder AB732$150.7K0.00%−96−11.6%Reduced
Quent Capital, LLC747$147.2K0.02%+18+2.5%Added
Group One Trading, L.P.708$139.5K0.01%+708New
Acadian Asset Management LLC697$137.0K0.00%00.0%Unchanged
Nomura Asset Management Co Ltd639$125.9K0.00%−412−39.2%Reduced
Icon Wealth Advisors, LLC636$125.4K0.01%+55+9.5%Added
Signaturefd, LLC624$123.0K0.00%+106+20.5%Added
Colonial Trust Co600$118.3K0.02%−50−7.7%Reduced
Arlington Trust Co LLC573$112.9K0.02%00.0%Unchanged
Armstrong Advisory Group, Inc482$110.9K0.01%00.0%Unchanged
Skandinaviska Enskilda Banken AB (publ)555$109.4K0.00%+390+236.4%Added
Fifth Third Bancorp546$107.6K0.00%−21−3.7%Reduced
NBT Bank N A542$106.8K0.01%00.0%Unchanged
Federation des caisses Desjardins du Quebec522$102.9K0.00%−51−8.9%Reduced
CIBC Private Wealth Group, LLC520$94.7K0.00%−71−12.0%Reduced
Jones Financial Companies LLLP480$94.6K0.00%+69+16.8%Added
Smithfield Trust Co472$93.0K0.00%−318−40.3%Reduced
Atticus Wealth Management, LLC467$92.0K0.03%00.0%Unchanged
Caitong International Asset Management Co., Ltd467$92.0K0.07%+467New
DecisionPoint Financial, LLC465$91.7K0.03%00.0%Unchanged
Evelyn Partners Investment Management LLP460$90.7K0.00%00.0%Unchanged
Canada Pension Plan Investment Board445$87.7K0.00%+45+11.3%Added
GAMMA Investing LLC419$82.6K0.01%−200−32.3%Reduced
US Bancorp396$78.1K0.00%+42+11.9%Added
Smartleaf Asset Management LLC359$70.8K0.01%−117−24.6%Reduced
Umb Bank N A349$68.8K0.00%+69+24.6%Added
Spire Wealth Management333$65.6K0.00%+35+11.7%Added
Indiana Trust & Investment Management CO330$65.0K0.02%00.0%Unchanged
Lindbrook Capital, LLC316$62.3K0.01%−8−2.5%Reduced
Cullen/Frost Bankers, Inc.300$59.1K0.00%00.0%Unchanged
Arrowpoint Investment Partners (Singapore) Pte. Ltd.295$58.1K0.03%+295New
TD Private Client Wealth LLC291$57.4K0.00%00.0%Unchanged
Horizon Investments, LLC284$56.0K0.00%+84+42.0%Added
First Horizon Advisors, Inc.274$54.0K0.00%+1+0.4%Added
Ronald Blue Trust, Inc.273$53.8K0.00%+56+25.8%Added
Carolinas Wealth Consulting LLC262$51.6K0.01%+1+0.4%Added
Central Trust Co259$51.0K0.00%−3−1.1%Reduced
Brown Brothers Harriman & Co247$48.7K0.00%−62−20.1%Reduced
Banque Cantonale Vaudoise244$48.0K0.00%+244New
AllSquare Wealth Management LLC241$47.5K0.03%00.0%Unchanged
Quarry LP241$47.5K0.01%+241New
UMA Financial Services, Inc.239$47.1K0.01%−3−1.2%Reduced
Parallel Advisors, LLC234$46.1K0.00%+12+5.4%Added
National Bank of Canada229$45.1K0.00%−3−1.3%Reduced
Hemington Wealth Management230$45.0K0.01%+1+0.4%Added
University of Texas/Texas Am Investment Managment Co223$44.0K0.01%00.0%Unchanged
Assetmark, Inc207$40.8K0.00%00.0%Unchanged
Allworth Financial LP189$40.1K0.00%+7+3.8%Added
Essex Investment Management Co LLC193$38.0K0.01%00.0%Unchanged
Covestor Ltd164$32.0K0.02%+107+187.7%Added
Hopwood Financial Services, Inc.150$29.6K0.02%+150New
Whittier Trust Co of Nevada Inc146$28.8K0.00%+20+15.9%Added
V-Square Quantitative Management LLC143$28.2K0.00%00.0%Unchanged
Bayforest Capital Ltd122$24.0K0.01%+122New
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.119$23.5K0.00%00.0%Unchanged
Huntington National Bank117$23.1K0.00%+20+20.6%Added
Geneos Wealth Management Inc.112$22.1K0.00%+52+86.7%Added
Skopos Labs, Inc.108$21.3K0.00%+77+248.4%Added
CoreCap Advisors, LLC107$21.1K0.00%+1+0.9%Added
First United Bank Trust105$20.7K0.01%00.0%Unchanged
Aventura Private Wealth, LLC103$20.3K0.01%00.0%Unchanged
Rise Advisors, LLC102$20.1K0.01%−33−24.4%Reduced
Danske Bank A/S100$19.7K0.00%00.0%Unchanged
Garde Capital, Inc.100$19.7K0.00%+100New
Hager Investment Management Services, LLC92$18.1K0.01%00.0%Unchanged
Harbour Investments, Inc.83$16.4K0.00%+3+3.8%Added
Principal Securities, Inc.67$15.4K0.00%00.0%Unchanged
Golden State Wealth Management, LLC75$14.8K0.00%+5+7.1%Added
IFP Advisors, Inc74$14.6K0.00%−8−9.8%Reduced
Contravisory Investment Management, Inc.71$14.0K0.00%−26−26.8%Reduced
Optiver Holding B.V.70$13.8K0.00%+70New
DT Investment Partners, LLC60$11.8K0.00%00.0%Unchanged
Creative Financial Designs Inc58$11.4K0.00%+4+7.4%Added