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Clean Harbors (CLH) Institutional Ownership

Clean Harbors logo
$242.23 -1.45 (-0.59%)
Closing price 08/29/2025 03:59 PM Eastern
Extended Trading
$241.22 -1.01 (-0.42%)
As of 08/29/2025 05:44 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for Clean Harbors (NYSE:CLH)

Current
Institutional Ownership
Percentage
90.43%
Number of
Institutional Buyers
(last 12 months)
394
Total
Institutional Inflows
(last 12 months)
$2.50B
Number of
Institutional Sellers
(last 12 months)
289
Total
Institutional Outflows
(last 12 months)
$1.71B
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Skip Chart & View Institutional Buying and Selling Data

CLH Institutional Buying and Selling by Quarter

Clean Harbors Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/27/2025 Squarepoint Ops LLC17,414$4.03M0.0%+26.2%0.032%
8/27/2025 Munro Partners34,399$7.95M0.2%N/A0.064%
8/26/2025 Thrivent Financial for Lutherans82,262$19.02M0.0%-10.3%0.153%
8/19/2025 State of Wyoming892$206K0.0%-83.7%0.002%
8/19/2025 Pitcairn Co.2,657$614K0.0%-12.7%0.005%
8/18/2025 Nomura Holdings Inc.2,314$535K0.0%N/A0.004%
8/15/2025 CANADA LIFE ASSURANCE Co33,489$7.75M0.0%-5.4%0.062%
8/15/2025 Tower Research Capital LLC TRC 2,336$540K0.0%+40.9%0.004%
8/15/2025 Cannell Capital LLC12,937$2.99M0.9%-59.1%0.024%
8/15/2025 SkyView Investment Advisors LLC2,378$549K0.1%+2.3%0.004%
8/15/2025 Corient Private Wealth LLC2,453$567K0.0%+3.7%0.005%
8/15/2025 Captrust Financial Advisors6,841$1.58M0.0%-9.5%0.013%
8/15/2025 Tidal Investments LLC73,701$17.04M0.1%-2.2%0.137%
8/15/2025 Select Equity Group L.P.946,958$218.92M0.9%-13.3%1.766%
8/15/2025 Rafferty Asset Management LLC880$203K0.0%N/A0.002%
8/15/2025 Sandler Capital Management16,997$3.93M1.1%+101.1%0.032%
8/15/2025 MML Investors Services LLC3,472$803K0.0%-11.1%0.006%
8/15/2025 Man Group plc18,436$4.26M0.0%-55.8%0.034%
8/15/2025 Modern Wealth Management LLC1,379$319K0.0%+9.5%0.003%
8/15/2025 HRT Financial LP10,301$2.38M0.0%N/A0.019%
8/15/2025 Holocene Advisors LP31,341$7.25M0.0%+246.9%0.058%
8/15/2025 Gilder Gagnon Howe & Co. LLC2,987$691K0.0%-4.0%0.006%
8/15/2025 EP Wealth Advisors LLC1,312$303K0.0%+10.3%0.002%
8/15/2025 Engineers Gate Manager LP9,593$2.22M0.0%-70.9%0.018%
8/15/2025 Cubist Systematic Strategies LLC35,949$8.31M0.0%-36.9%0.067%
8/15/2025 Benjamin Edwards Inc.7,188$1.66M0.0%+32.2%0.013%
8/15/2025 BNP Paribas Financial Markets10,783$2.49M0.0%-12.5%0.020%
8/15/2025 Boothbay Fund Management LLC43,651$10.09M0.2%-14.8%0.081%
8/15/2025 Brevan Howard Capital Management LP5,287$1.22M0.0%N/A0.010%
8/15/2025 Bank of America Corp DE354,686$82.00M0.0%+15.2%0.661%
8/15/2025 Adage Capital Partners GP L.L.C.150,000$34.68M0.1%-33.9%0.280%
8/15/2025 AQR Capital Management LLC25,796$5.96M0.0%-20.0%0.048%
8/14/2025 Alamea Verwaltungs GmbH3,225$746K0.6%+14.7%0.006%
8/14/2025 Raymond James Financial Inc.228,997$52.94M0.0%-0.6%0.427%
8/14/2025 Canada Pension Plan Investment Board200$46K0.0%-55.1%0.000%
8/14/2025 Quantinno Capital Management LP32,063$7.41M0.0%+15.4%0.060%
8/14/2025 DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main14,643$3.39M0.0%+211.0%0.027%
8/14/2025 Alliancebernstein L.P.63,795$14.75M0.0%-1.5%0.119%
8/14/2025 Treasurer of the State of North Carolina23,663$5.47M0.0%+1.6%0.044%
8/14/2025 The Manufacturers Life Insurance Company 39,497$9.13M0.0%-4.9%0.074%
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8/14/2025 Squarepoint Ops LLC17,414$4.03M0.0%+26.2%0.032%
8/14/2025 Sei Investments Co.37,493$8.67M0.0%-26.0%0.070%
8/14/2025 OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC 43,000$9.94M0.5%N/A0.080%
8/14/2025 Nebula Research & Development LLC1,551$359K0.0%-24.2%0.003%
8/14/2025 Aperture Investors LLC109,259$25.26M3.3%-23.1%0.204%
8/14/2025 NewEdge Advisors LLC6,425$1.49M0.0%-7.1%0.012%
8/14/2025 Sirios Capital Management L P69,188$16.00M2.3%+14.5%0.129%
8/14/2025 Qube Research & Technologies Ltd156,496$36.18M0.0%-16.3%0.292%
8/14/2025 iSAM Funds UK Ltd4,253$983K0.2%N/A0.008%
8/14/2025 AXA S.A.44,554$10.30M0.0%-1.1%0.083%
8/14/2025 Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna17,657$4.08M1.6%N/A0.033%
8/14/2025 State Street Corp1,503,169$347.50M0.0%-5.0%2.803%
8/14/2025 Daiwa Securities Group Inc.29,590$6.84M0.0%-9.6%0.055%
8/14/2025 Maven Securities LTD2,036$471K0.0%-33.2%0.004%
8/14/2025 Thematics Asset Management190,837$44.12M2.0%+6.0%0.356%
8/14/2025 Vega Investment Solutions404$93K0.0%-49.2%0.001%
8/14/2025 WINTON GROUP Ltd2,900$670K0.0%N/A0.005%
8/14/2025 Hood River Capital Management LLC131,715$30.45M0.4%-59.9%0.246%
8/14/2025 Brant Point Investment Management LLC22,001$5.09M0.5%-25.5%0.041%
8/14/2025 California Public Employees Retirement System101,205$23.40M0.0%+2.6%0.189%
8/14/2025 Cerity Partners LLC7,709$1.78M0.0%-3.4%0.014%
8/14/2025 Federated Hermes Inc.279,341$64.58M0.1%-30.4%0.521%
8/13/2025 Jump Financial LLC2,398$554K0.0%N/A0.004%
8/13/2025 Quantum Portfolio Management LLC3,072$710K0.3%+71.6%0.006%
8/13/2025 Cresset Asset Management LLC89,155$20.61M0.1%+0.3%0.166%
8/13/2025 Tema Etfs LLC21,905$5.06M1.3%-46.1%0.041%
8/13/2025 Amundi5,255$1.21M0.0%-16.0%0.010%
8/13/2025 Marshall Wace LLP193,175$44.66M0.1%+4.3%0.360%
8/13/2025 Baird Financial Group Inc.4,418$1.02M0.0%+1.4%0.008%
8/13/2025 First Trust Advisors LP550,176$127.19M0.1%+2.8%1.026%
8/13/2025 EverSource Wealth Advisors LLC10,230$2.37M0.1%+1.3%0.019%
8/13/2025 Invesco Ltd.578,677$133.78M0.0%-18.8%1.079%
8/13/2025 Groupe la Francaise10,780$2.49M0.0%+28.6%0.020%
8/13/2025 Arrowstreet Capital Limited Partnership20,399$4.72M0.0%-4.2%0.038%
8/13/2025 Quantbot Technologies LP1,233$285K0.0%-55.1%0.002%
8/13/2025 M&T Bank Corp15,977$3.69M0.0%+4.4%0.030%
8/13/2025 Van Hulzen Asset Management LLC897$207K0.0%N/A0.002%
8/13/2025 M.D. Sass LLC328,869$76.03M6.0%-5.3%0.613%
8/13/2025 Claret Asset Management Corp1,007$233K0.0%N/A0.002%
8/13/2025 TradeLink Capital LLC983$227K0.7%N/A0.002%
8/13/2025 Edgestream Partners L.P.58,706$13.57M0.4%+462.7%0.109%
8/13/2025 Shelton Capital Management7,894$1.83M0.0%-20.2%0.015%
8/13/2025 First National Advisers LLC900$208K0.0%N/A0.002%
8/13/2025 New York State Common Retirement Fund84,449$19.52M0.0%+7.0%0.157%
8/13/2025 Schroder Investment Management Group40,807$9.43M0.0%+18.5%0.076%
8/13/2025 Loomis Sayles & Co. L P133,070$30.76M0.0%+3.1%0.248%
8/13/2025 Skandinaviska Enskilda Banken AB publ 1,194$276K0.0%+115.1%0.002%
8/13/2025 Norges Bank638,600$147.63M0.0%N/A1.191%
8/13/2025 Hsbc Holdings PLC2,420$560K0.0%-77.0%0.005%
8/13/2025 State Board of Administration of Florida Retirement System49,874$11.53M0.0%+1.2%0.093%
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8/13/2025 Bell Asset Management Ltd26,059$6.02M1.3%-31.7%0.049%
8/13/2025 Elevation Point Wealth Partners LLC331$77K0.0%N/A0.001%
8/13/2025 Quadrant Capital Group LLC3,893$900K0.0%+36.0%0.007%
8/13/2025 Thornburg Investment Management Inc.65,029$15.03M0.2%-7.8%0.121%
8/13/2025 Choreo LLC1,241$287K0.0%N/A0.002%
8/13/2025 Northwest & Ethical Investments L.P.8,872$2.05M0.1%-15.2%0.017%
8/13/2025 Russell Investments Group Ltd.4,837$1.12M0.0%+65.1%0.009%
8/12/2025 Advisors Asset Management Inc.18,042$4.17M0.1%-5.2%0.034%
8/12/2025 Southeast Asset Advisors LLC6,734$1.56M0.2%-22.5%0.013%
8/12/2025 XTX Topco Ltd20,226$4.68M0.2%+106.5%0.038%
(Data available from 1/1/2016 forward)

CLH Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of CLH shares?

During the previous two years, 596 institutional investors and hedge funds held shares of Clean Harbors. The most heavily invested institutionals were Vanguard Group Inc. ($1.06B), Wellington Management Group LLP ($1.04B), FMR LLC ($387.31M), Pictet Asset Management Holding SA ($381.60M), Janus Henderson Group PLC ($371.00M), State Street Corp ($347.50M), and Clearbridge Investments LLC ($265.89M).Learn more on Clean Harbors' institutional investors.

What percentage of Clean Harbors' stock is owned by institutional investors?

90.43% of Clean Harbors' stock is owned by institutional investors. Learn more on CLH's institutional investor holdings.

Which institutional investors have been buying Clean Harbors' stock?

Of the 492 institutional investors that purchased Clean Harbors' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Wellington Management Group LLP ($2.13M), Norges Bank ($1.73M), Pictet Asset Management Holding SA ($697.63K), UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($507.57K), William Blair Investment Management LLC ($411.43K), DAVENPORT & Co LLC ($380.02K), and Millennium Management LLC ($363.89K).

How much institutional buying is happening at Clean Harbors?

Institutional investors have bought a total of 11,406,939 shares in the last 24 months. This purchase volume represents approximately $2.50B in transactions.

Which of Clean Harbors' major shareholders have been selling company stock?

Of the 289 institutional investors that sold Clean Harbors' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Invesco Ltd. ($1.18M), Select Equity Group L.P. ($804.52K), Hood River Capital Management LLC ($379.99K), Handelsbanken Fonder AB ($266.25K), Artemis Investment Management LLP ($259.81K), Lazard Freres Gestion S.A.S. ($187.74K), and Federated Hermes Inc. ($175.59K).

How much institutional selling is happening at Clean Harbors?

Institutional investors have sold a total of 7,822,291 shares in the last 24 months. This volume of shares sold represents approximately $1.71B in transactions.


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This page (NYSE:CLH) was last updated on 9/1/2025 by MarketBeat.com Staff
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