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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.

Q2 2026 vs. Q1 2026

How the institutions holding Clean Harbors Inc changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of CLH: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders6268663+45
Shares49.3M2.37M49.4M+2.48M (+5.3%)
Value$14.1B$680.9M$14.8B+$1.31B (+9.8%)

8 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (100)

Institutions that held Clean Harbors Inc at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to CLH in Q2 2026
InstitutionSharesValue% of portfolio
Jupiter Topco LLC1,598,574$477.6M0.19%
Norges Bank632,096$188.8M0.02%
Steadfast Capital Management LP302,091$90.2M2.77%
Qube Research & Technologies Ltd247,078$73.8M0.08%
Holocene Advisors, LP211,217$63.1M0.14%
HRT Financial LP90,556$27.1M0.05%
Renaissance Technologies LLC82,202$24.6M0.03%
SG Capital Management LLC75,270$22.5M2.04%
Squarepoint Ops LLC46,028$13.8M0.03%
4D Advisors, LLC35,000$10.5M4.02%
KR Capital LP34,749$10.4M1.03%
Arrowstreet Capital, Limited Partnership33,075$9.88M0.00%
Ossiam29,877$8.93M0.12%
Alphinity Investment Management Pty Ltd21,767$6.50M0.11%
Tudor Investment Corp Et Al19,061$5.69M0.02%
Schonfeld Strategic Advisors LLC18,601$5.56M0.03%
Y-Intercept (Hong Kong) Ltd10,690$3.19M0.06%
Jain Global LLC10,245$3.06M0.04%
SMA Capital LLC10,000$2.99M1.25%
Algert Global LLC9,250$2.76M0.03%
Winton Group Ltd8,760$2.62M0.08%
Quantbot Technologies LP6,997$2.09M0.08%
Trexquant Investment LP6,478$1.94M0.01%
Bridgefront Capital, LLC6,091$1.82M0.48%
Longaeva Partners L.P.5,261$1.57M0.05%
Machina Capital S.A.S.4,990$1.49M0.24%
Burnham & Co LLC3,580$1.07M0.86%
Lecap Asset Management Ltd3,512$1.05M0.45%
Virginia Retirement Systems Et Al3,320$991.9K0.01%
Illinois Municipal Retirement Fund3,044$909.4K0.01%
Aigen Investment Management, LP2,958$883.7K0.24%
CWM Advisors, LLC2,874$858.6K0.04%
Global Retirement Partners, LLC2,769$827.2K0.01%
Revolve Wealth Partners, LLC2,735$817.1K0.09%
R Squared Ltd2,587$772.9K0.41%
Havemeyer Place LP2,281$681.4K0.07%
AlphaGrep UK Ltd2,006$599.3K0.18%
Proficio Capital Partners LLC1,996$596.3K0.02%
Sciencast Management LP1,926$575.4K0.12%
Freestone Grove Partners LP1,907$569.7K0.00%
SEB Asset Management AB1,857$554.8K0.00%
Magnetar Financial LLC1,782$532.4K0.00%
Centiva Capital, LP1,716$512.7K0.02%
BankChampaign, National Association1,712$511.5K0.39%
Evexia Wealth LLC1,622$504.4K0.14%
Simmons Bank1,665$497.4K0.03%
Thomasville National Bank1,460$436.2K0.02%
Blackstone Group Inc.1,352$403.9K0.00%
Nykredit A/S1,319$394.1K0.00%
Aristeia Capital LLC1,296$387.2K0.01%
Storgate, LLC1,179$352.2K0.07%
TradeLink Capital LLC1,043$312.0K3.07%
Hartree Partners, LP1,000$298.8K0.06%
Premier Fund Managers Ltd964$289.0K0.03%
Interchange Capital Partners, LLC964$288.0K0.05%
Guggenheim Capital LLC947$282.9K0.00%
Cape Cod Five Cents Savings Bank900$268.9K0.02%
Capstone Investment Advisors, LLC887$265.0K0.00%
Buckingham Strategic Partners854$255.1K0.00%
Atom Investors LP840$250.9K0.02%
Armistice Capital, LLC810$242.0K0.01%
Brighton Jones LLC789$235.7K0.00%
We Are One Seven, LLC778$232.4K0.00%
State of Wyoming777$232.1K0.02%
Dynamic Technology Lab Private Ltd776$232.0K0.05%
Sivia Capital Partners, LLC767$229.1K0.03%
Turtle Creek Wealth Advisors, LLC757$226.4K0.01%
West Family Investments, Inc.751$224.4K0.07%
Waddell & Associates, LLC720$215.1K0.01%
Landscape Capital Management, L.L.C.707$211.2K0.01%
Trust Point Inc.705$210.6K0.02%
Citizens Financial Group Inc696$207.9K0.00%
Evolve Private Wealth, LLC696$207.9K0.01%
Quantum Financial Advisors, LLC686$204.9K0.02%
Regent Peak Wealth Advisors LLC681$203.4K0.04%
Adviser Investments LLC676$202.0K0.00%
Axxion S.A.537$160.4K0.01%
Walleye Trading LLC450$134.4K0.00%
Ares Systematic Credit Ltd405$121.0K0.07%
Evelyn Partners Group Ltd310$92.6K0.00%
Atlas Capital Advisors LLC212$63.3K0.01%
Institute for Wealth Management, LLC.184$55.0K0.00%
Walleye Capital LLC145$43.3K0.00%
Natixis130$38.8K0.00%
IFG Advisory, LLC80$23.9K0.00%
Anchor Investment Management, LLC43$12.8K0.00%
Action Point Financial Planning, LLC41$11.4K0.00%
Creative Capital Management Investments LLC15$4.48K0.00%
Wealth Enhancement Trust Services, Inc.15$4.48K0.00%
Caitong International Asset Management Co., Ltd12$3.58K0.00%
Stance Capital LLC11$3.29K0.00%
First United Bank Trust10$2.99K0.00%
William B. Walkup & Associates, Inc.9$2.69K0.00%
Planning Strategies Inc.3$8960.00%
Motco2$5980.00%
Bell Investment Advisors, Inc2$5980.00%
Silver Grove Financial Group, Inc.2$5980.00%
USA Financial Formulas1$2990.00%
Maryland Capital Advisors Inc.1$2990.00%
Navigoe, LLC2$00.00%

Sold out (55)

Institutions that held Clean Harbors Inc at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of CLH in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Lone Pine Capital LLCSuperinvestorLone Pine Capital1,754,950$503.2M
Millennium Management LLC63,880$18.3M
Charter Oak Advisors LP63,214$18.1M
Thornburg Investment Management Inc37,762$10.8M
Sycomore Asset Management31,437$7.65M
One Madison Group LLC24,160$6.93M
Atika Capital Management LLC21,855$6.27M
Heights Point Management, LP8,340$2.39M
Susquehanna Portfolio Strategies, LLC8,018$2.30M
Ecofi Investissements SA7,450$2.13M
Aventail Capital Group, LP7,013$2.01M
HighVista Strategies LLC5,543$1.59M
Okabena Investment Services Inc5,249$1.51M
Dark Forest Capital Management LP5,051$1.45M
Settian Capital LP5,000$1.43M
AXA S.A.4,161$1.19M
Moody National Bank Trust Division3,224$924.4K
SkyView Investment Advisors, LLC2,428$696.0K
Consolidated Press International Holdings Ltd2,200$630.8K
Fairvoy Private Wealth, LLC2,156$618.2K
Lighthouse Investment Partners, LLC2,115$606.4K
Resources Investment Advisors, LLC.1,669$478.6K
Triglav Skladi, D.O.O.1,502$430.7K
Neo Ivy Capital Management1,397$400.6K
Nomura Holdings Inc1,334$382.5K
Two Sigma Securities, LLC1,151$330.0K
BBR Partners, LLC1,105$316.8K
Kathmere Capital Management, LLC1,064$305.1K
Altar Rock LLC988$283.3K
World Equity Group, Inc.962$275.8K
Edgestream Partners, L.P.869$249.2K
Equitable Holdings, Inc.829$237.7K
49 Wealth Management, LLC783$224.5K
Kemnay Advisory Services Inc.554$158.8K
Aster Capital Management (DIFC) Ltd628$123.8K
Vega Investment Solutions404$115.8K
Root Financial Partners, LLC241$69.1K
Advisory Services Network, LLC87$24.9K
Spire Wealth Management77$22.2K
Twin Peaks Wealth Advisors, LLC52$14.9K
1620 Investment Advisors, Inc.20$5.74K
Global Trust Asset Management, LLC18$5.16K
Crews Bank & Trust11$3.15K
RMG Wealth Management LLC10$2.94K
Activest Wealth Management5$1.43K
Golden State Equity Partners5$1.43K
Vermillion Wealth Management, Inc.4$1.15K
Greykasell Wealth Strategies, Inc.3$860
PEAK6 LLC2$635
Crewe Advisors LLC2$574
Rachor Investment Advisory Services, LLC2$574
Wall Street Financial Group, Inc.2$573
Curio Wealth, LLC2$573
SHP Wealth Management1$287
Intentional Wealth Strategies, LLC1$287

Not filed for Q2 2026 yet (8)

Institutions that held Clean Harbors Inc at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CLH in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Janus Henderson Group PLC2,355,394$675.4M
Richard Bernstein Advisors LLC8,064$2.31M
Trask Adam Roland3,580$1.03M
CWM, LLC3,233$927.0K
Skopos Labs, Inc.2,882$826.4K
U.S. Capital Wealth Advisors, LLC949$272.1K
Evelyn Partners Investment Management LLP460$131.9K
USA Financial Portformulas Corp1$287