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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 2021

Institutional positions in Clean Harbors Inc as of Jun 30, 2021. 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
286
−2 vs. Q1 2021
Shares held
48.2M
+523.0K (+1.1%) vs. Q1 2021
Total value
$4.48B
+$473.5M (+11.8%) vs. Q1 2021
New holders
30
100 more added
Sold out
32
108 more reduced

1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: 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 2021: 286 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 2021: $4.48B
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 2021

Shares, value and share of portfolio for each institution holding Clean Harbors Inc; share changes are against Q1 2021.

Institutions holding CLH in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Aua Capital Management, LLC5$00.00%+2+66.7%Added
Parkside Financial Bank & Trust5$00.00%+5New
Kelly Financial Services LLC18,628$2000.01%+18,428+9,214.0%Added
Oakworth Capital, Inc.12$1.00K0.00%00.0%Unchanged
Meeder Asset Management Inc8$1.00K0.00%+5+166.7%Added
Eubel Brady & Suttman Asset Management Inc11$1.00K0.00%+11New
O'Shaughnessy Asset Management, LLC11$1.00K0.00%+11New
Advisory Services Network, LLC14$1.00K0.00%+14New
Earnest Partners LLC24$2.00K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc20$2.00K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC24$2.00K0.00%00.0%Unchanged
TFC Financial Management21$2.00K0.00%+9+75.0%Added
Northwestern Mutual Wealth Management Co32$3.00K0.00%00.0%Unchanged
Parallel Advisors, LLC33$3.00K0.00%00.0%Unchanged
Jones Financial Companies LLLP46$4.00K0.00%−349−88.4%Reduced
Gemmer Asset Management LLC42$4.00K0.00%00.0%Unchanged
Harbour Investments, Inc.38$4.00K0.00%+5+15.2%Added
Fieldpoint Private Securities, LLC35$4.00K0.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC49$5.00K0.00%00.0%Unchanged
Healthcare of Ontario Pension Plan Trust Fund52$5.00K0.00%+52New
Huntington National Bank70$7.00K0.00%00.0%Unchanged
American Research & Management Co.100$9.00K0.00%00.0%Unchanged
Quadrant Capital Group LLC92$9.00K0.00%00.0%Unchanged
BDO Wealth Advisors, LLC97$9.00K0.00%00.0%Unchanged
Signaturefd, LLC106$10.0K0.00%00.0%Unchanged
Clearview Wealth Advisors LLC106$10.0K0.01%00.0%Unchanged
First Horizon Corp124$11.0K0.00%00.0%Unchanged
Manchester Capital Management LLC132$12.0K0.00%00.0%Unchanged
Glassman Wealth Services127$12.0K0.00%00.0%Unchanged
Dark Forest Capital Management LP159$15.0K0.01%+159New
Captrust Financial Advisors180$17.0K0.00%−326−64.4%Reduced
CWM, LLC181$17.0K0.00%00.0%Unchanged
Strategic Blueprint, LLC179$17.0K0.00%+179New
Lindbrook Capital, LLC197$18.0K0.00%00.0%Unchanged
Patriot Financial Group Insurance Agency, LLC200$19.0K0.00%00.0%Unchanged
Fifth Third Bancorp200$19.0K0.00%+25+14.3%Added
Central Trust Co199$19.0K0.00%+100+101.0%Added
Federation des caisses Desjardins du Quebec218$20.3K0.00%00.0%Unchanged
Rockefeller Capital Management L.P.245$22.0K0.00%00.0%Unchanged
Point72 Hong Kong Ltd269$25.0K0.00%−5,325−95.2%Reduced
American Portfolios Advisors300$27.9K0.00%00.0%Unchanged
Whittier Trust Co300$28.0K0.00%00.0%Unchanged
FMR LLC370$34.0K0.00%+91+32.6%Added
US Bancorp374$35.0K0.00%−2,096−84.9%Reduced
Cullen/Frost Bankers, Inc.400$37.0K0.00%00.0%Unchanged
Atticus Wealth Management, LLC430$40.0K0.02%+430New
DuPont Capital Management Corp581$54.0K0.00%00.0%Unchanged
AdvisorNet Financial, Inc600$56.0K0.00%−500−45.5%Reduced
Arlington Partners LLC801$75.0K0.03%00.0%Unchanged
TD Ameritrade Investment Management, LLC800$75.0K0.00%+52+7.0%Added
Ellevest, Inc.1,173$109.0K0.01%−146−11.1%Reduced
GVO Asset Management Ltd1,479$138.0K0.12%00.0%Unchanged
Brown Brothers Harriman & Co2,000$186.0K0.00%00.0%Unchanged
Howe & Rusling Inc2,066$192.0K0.02%−622−23.1%Reduced
State of Wyoming2,104$196.0K0.12%+2,104New
Eaton Vance Management2,193$204.0K0.00%−85−3.7%Reduced
First Mercantile Trust Co2,411$224.0K0.03%−969−28.7%Reduced
Mid Atlantic Financial Management Inc2,408$224.0K0.02%−104−4.1%Reduced
McNamara Financial Services, Inc.2,400$224.0K0.06%+2,400New
Acadian Asset Management LLC2,430$226.0K0.00%−6,222−71.9%Reduced
Cambridge Investment Research Advisors, Inc.2,472$230.0K0.00%+2,472New
Natixis Investment Managers International2,568$239.0K0.01%−70−2.7%Reduced
Ergoteles LLC2,600$242.0K0.01%+2,600New
PDT Partners, LLC2,641$246.0K0.02%−607−18.7%Reduced
Stephens Inc2,642$246.0K0.00%00.0%Unchanged
Utah Retirement Systems2,700$251.0K0.00%00.0%Unchanged
Walleye Capital LLC2,690$251.0K0.01%+2,690New
Hilltop Holdings Inc.2,805$261.0K0.03%−393−12.3%Reduced
Shelton Capital Management2,859$266.0K0.01%00.0%Unchanged
Commonwealth Equity Services, LLC2,999$279.0K0.00%−209−6.5%Reduced
Bridgewater Associates, LP3,083$287.0K0.00%+3,083New
Profund Advisors LLC3,090$288.0K0.01%+42+1.4%Added
Two Sigma Investments, LP3,124$291.0K0.00%−48,218−93.9%Reduced
B. Metzler seel. Sohn & Co. Holding AG3,145$293.0K0.00%+295+10.4%Added
Wolverine Trading, LLC3,472$315.0K0.01%+3,472New
LPL Financial LLC3,443$321.0K0.00%+940+37.6%Added
Bluestein R H & Co3,500$326.0K0.01%00.0%Unchanged
Mitsubishi UFJ Trust & Banking Corp3,570$333.0K0.00%−1,152−24.4%Reduced
Oberweis Asset Management Inc3,600$335.0K0.07%00.0%Unchanged
HighTower Advisors, LLC3,733$347.0K0.00%−1,549−29.3%Reduced
Crossmark Global Holdings, Inc.3,870$360.0K0.01%−230−5.6%Reduced
Shell Asset Management Co3,922$365.0K0.01%+3,922New
Maryland State Retirement & Pension System4,059$371.0K0.01%00.0%Unchanged
Quantitative Systematic Strategies LLC4,111$383.0K0.13%+4,111New
Massmutual Trust Co FSB4,129$385.0K0.02%−120−2.8%Reduced
ProShare Advisors LLC4,156$387.0K0.00%+55+1.3%Added
Sawtooth Solutions, LLC4,189$390.0K0.08%−243−5.5%Reduced
Ontario Teachers Pension Plan Board4,273$398.0K0.01%+4,273New
Janney Montgomery Scott LLC4,459$415.0K0.00%+90+2.1%Added
Securian Asset Management, Inc4,613$430.0K0.01%−105−2.2%Reduced
IndexIQ Advisors LLC4,813$448.0K0.02%+80+1.7%Added
Gsa Capital Partners LLP5,031$469.0K0.05%+5,031New
Wetherby Asset Management Inc5,041$470.0K0.03%+5,041New
Illinois Municipal Retirement Fund5,239$488.0K0.02%00.0%Unchanged
Pacer Advisors, Inc.5,315$495.0K0.01%−63−1.2%Reduced
MML Investors Services, LLC5,436$506.0K0.00%+24+0.4%Added
Needham Investment Management LLC5,500$512.0K0.07%00.0%Unchanged
Xponance, Inc.5,929$552.0K0.01%+619+11.7%Added
Benjamin Edwards Inc6,007$559.0K0.38%+6,007New
State of Wisconsin Investment Board6,045$563.0K0.00%−482−7.4%Reduced