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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, Q3 2021

Institutional positions in Clean Harbors Inc as of Sep 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
309
+26 vs. Q2 2021
Shares held
48.3M
+538.3K (+1.1%) vs. Q2 2021
Total value
$5.02B
+$578.2M (+13.0%) vs. Q2 2021
New holders
46
91 more added
Sold out
20
127 more reduced

3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2021: 309 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 heldQ3 2021: $5.02B
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, Q3 2021

Shares, value and share of portfolio for each institution holding Clean Harbors Inc; share changes are against Q2 2021.

Institutions holding CLH in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Ci Investments Inc.3$00.00%+3New
Meridian Wealth Partners, LLC2$00.00%+2New
Consolidated Planning Corp4$00.00%+4New
Oakworth Capital, Inc.12$1.00K0.00%00.0%Unchanged
Parkside Financial Bank & Trust5$1.00K0.00%00.0%Unchanged
Bell Investment Advisors, Inc7$1.00K0.00%+7New
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%00.0%Unchanged
Meeder Asset Management Inc20$2.00K0.00%+12+150.0%Added
Aua Capital Management, LLC17$2.00K0.00%+12+240.0%Added
Berman Capital Advisors, LLC22$2.00K0.00%+22New
Northwestern Mutual Wealth Management Co36$3.00K0.00%+4+12.5%Added
Harbour Investments, Inc.41$4.00K0.00%+3+7.9%Added
Gemmer Asset Management LLC42$4.00K0.00%00.0%Unchanged
Fieldpoint Private Securities, LLC35$4.00K0.00%00.0%Unchanged
Parallel Advisors, LLC38$4.00K0.00%+5+15.2%Added
Jones Financial Companies LLLP46$5.00K0.00%00.0%Unchanged
Vigilant Capital Management, LLC62$6.00K0.00%+62New
Federation des caisses Desjardins du Quebec58$6.02K0.00%−160−73.4%Reduced
American Research & Management Co.100$10.0K0.00%00.0%Unchanged
Quadrant Capital Group LLC92$10.0K0.00%00.0%Unchanged
BDO Wealth Advisors, LLC97$10.0K0.00%00.0%Unchanged
Kowal Investment Group, LLC96$10.0K0.00%+96New
Signaturefd, LLC106$11.0K0.00%00.0%Unchanged
Clearview Wealth Advisors LLC106$11.0K0.01%00.0%Unchanged
Itau Unibanco Holding S.A.106$11.0K0.00%+106New
Glassman Wealth Services127$13.0K0.00%00.0%Unchanged
Huntington National Bank128$13.0K0.00%+58+82.9%Added
First Horizon Advisors, Inc.124$13.0K0.00%+124New
Manchester Capital Management LLC132$14.0K0.00%00.0%Unchanged
O'Shaughnessy Asset Management, LLC150$16.0K0.00%+139+1,263.6%Added
Harvest Fund Management Co., Ltd167$17.0K0.00%+167New
Lindbrook Capital, LLC197$20.0K0.01%00.0%Unchanged
Kelly Financial Services LLC200$20.8K0.01%−18,428−98.9%Reduced
Central Trust Co199$21.0K0.00%00.0%Unchanged
Patriot Financial Group Insurance Agency, LLC200$21.0K0.00%00.0%Unchanged
Fifth Third Bancorp265$28.0K0.00%+65+32.5%Added
Whittier Trust Co300$31.0K0.00%00.0%Unchanged
American Portfolios Advisors300$31.2K0.00%00.0%Unchanged
FMR LLC331$34.0K0.00%−39−10.5%Reduced
TD Ameritrade Investment Management, LLC640$36.0K0.00%−160−20.0%Reduced
Captrust Financial Advisors356$37.0K0.00%+176+97.8%Added
US Bancorp381$40.0K0.00%+7+1.9%Added
Nomura Asset Management Co Ltd400$41.5K0.00%+400New
Cullen/Frost Bankers, Inc.400$42.0K0.00%00.0%Unchanged
Rockbridge Investment Management, LCC400$42.0K0.01%+400New
Atticus Wealth Management, LLC430$45.0K0.02%00.0%Unchanged
DekaBank Deutsche Girozentrale550$58.0K0.00%+550New
Group One Trading, L.P.574$60.0K0.00%+574New
AdvisorNet Financial, Inc600$62.0K0.00%00.0%Unchanged
Rockefeller Capital Management L.P.745$77.0K0.00%+500+204.1%Added
Arlington Partners LLC801$83.0K0.02%00.0%Unchanged
Ellevest, Inc.1,164$121.0K0.01%−9−0.8%Reduced
Quantbot Technologies LP1,467$152.0K0.01%+1,467New
Howe & Rusling Inc1,541$160.0K0.02%−525−25.4%Reduced
Tower Research Capital LLC (TRC)1,649$171.0K0.00%−12,228−88.1%Reduced
Walleye Trading LLC1,679$174.0K0.00%+1,679New
State of Wyoming1,713$178.0K0.11%−391−18.6%Reduced
MAI Capital Management1,945$202.0K0.00%+1,945New
Wedbush Securities Inc1,965$204.0K0.01%+1,965New
Eaton Vance Management2,382$208.0K0.00%+189+8.6%Added
Brown Brothers Harriman & Co2,000$208.0K0.00%00.0%Unchanged
Bradley Foster & Sargent Inc2,078$216.0K0.01%+2,078New
Mid Atlantic Financial Management Inc2,175$226.0K0.02%−233−9.7%Reduced
CIBC Asset Management Inc2,180$226.0K0.00%+2,180New
First Mercantile Trust Co2,262$235.0K0.03%−149−6.2%Reduced
McNamara Financial Services, Inc.2,400$249.0K0.07%00.0%Unchanged
Natixis Investment Managers International2,422$251.0K0.01%−146−5.7%Reduced
Stephens Inc2,427$252.0K0.00%−215−8.1%Reduced
Cambridge Investment Research Advisors, Inc.2,459$255.0K0.00%−13−0.5%Reduced
Jane Street Group, LLC2,460$256.0K0.00%+2,460New
Utah Retirement Systems2,600$270.0K0.00%−100−3.7%Reduced
Profund Advisors LLC2,639$274.0K0.01%−451−14.6%Reduced
Jacobs Levy Equity Management, Inc2,675$278.0K0.00%−93,812−97.2%Reduced
Hilltop Holdings Inc.2,677$278.0K0.03%−128−4.6%Reduced
Versor Investments LP2,700$280.0K0.01%+2,700New
Creative Planning2,849$296.0K0.00%+2,849New
Shelton Capital Management2,859$297.0K0.01%00.0%Unchanged
Oberweis Asset Management Inc2,900$301.0K0.06%−700−19.4%Reduced
B. Metzler seel. Sohn & Co. Holding AG3,004$312.0K0.00%−141−4.5%Reduced
Gsa Capital Partners LLP3,099$322.0K0.03%−1,932−38.4%Reduced
Oliver Luxxe Assets LLC3,101$322.0K0.09%+3,101New
Commonwealth Equity Services, LLC3,148$326.0K0.00%+149+5.0%Added
Bridgewater Associates, LP3,185$331.0K0.00%+102+3.3%Added
Bluestein R H & Co3,500$364.0K0.01%00.0%Unchanged
Squarepoint Ops LLC3,573$371.0K0.00%−2,983−45.5%Reduced
USA Financial Portformulas Corp3,599$374.0K0.33%+3,599New
Traynor Capital Management, Inc.3,655$379.0K0.05%+3,655New
LPL Financial LLC3,661$380.0K0.00%+218+6.3%Added
ProShare Advisors LLC3,684$383.0K0.00%−472−11.4%Reduced
HighTower Advisors, LLC3,737$388.0K0.00%+4+0.1%Added
Shell Asset Management Co3,762$391.0K0.01%−160−4.1%Reduced
Crossmark Global Holdings, Inc.3,840$399.0K0.01%−30−0.8%Reduced
Massmutual Trust Co FSB3,910$406.0K0.02%−219−5.3%Reduced
Maryland State Retirement & Pension System4,059$430.0K0.01%00.0%Unchanged
Bridgefront Capital, LLC4,155$432.0K0.45%+4,155New
Pendal Group Limited4,369$454.0K0.00%+4,369New
Sawtooth Solutions, LLC4,418$459.0K0.07%+229+5.5%Added