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Clean Harbors (CLH) Institutional Ownership

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$235.36 +3.36 (+1.45%)
Closing price 10/8/2025 03:59 PM Eastern
Extended Trading
$235.63 +0.27 (+0.11%)
As of 10/8/2025 06:11 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)
$2.48B
Number of
Institutional Sellers
(last 12 months)
291
Total
Institutional Outflows
(last 12 months)
$1.69B
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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
10/8/2025Fiduciary Alliance LLC3,113$723K0.0%+2.3%0.006%
10/7/2025 Assenagon Asset Management S.A.26,351$6.12M0.0%+26.8%0.049%
10/7/2025 Union Bancaire Privee UBP SA16,721$3.88M0.1%+4.4%0.031%
10/7/2025 Oak Thistle LLC3,731$866K0.1%-41.4%0.007%
10/3/2025 Aaron Wealth Advisors LLC1,533$356K0.0%N/A0.003%
10/2/2025 GAMMA Investing LLC981$228K0.0%+20.8%0.002%
9/26/2025Corient Private Wealth LLC2,500$567K0.0%+5.7%0.005%
9/24/2025Texas Permanent School Fund Corp43,571$10.07M0.1%-8.6%0.081%
9/4/2025Osaic Holdings Inc.3,993$923K0.0%-4.4%0.007%
8/27/2025Squarepoint Ops LLC17,414$4.03M0.0%+26.2%0.032%
8/27/2025Munro Partners34,399$7.95M0.2%N/A0.064%
8/26/2025Thrivent Financial for Lutherans82,262$19.02M0.0%-10.3%0.153%
8/19/2025State of Wyoming892$206K0.0%-83.7%0.002%
8/19/2025Pitcairn Co.2,657$614K0.0%-12.7%0.005%
8/18/2025Nomura Holdings Inc.2,314$535K0.0%N/A0.004%
8/15/2025CANADA LIFE ASSURANCE Co33,489$7.75M0.0%-5.4%0.062%
8/15/2025Tower Research Capital LLC TRC 2,336$540K0.0%+40.9%0.004%
8/15/2025Cannell Capital LLC12,937$2.99M0.9%-59.1%0.024%
8/15/2025SkyView Investment Advisors LLC2,378$549K0.1%+2.3%0.004%
8/15/2025Corient Private Wealth LLC2,453$567K0.0%+3.7%0.005%
8/15/2025Captrust Financial Advisors6,841$1.58M0.0%-9.5%0.013%
8/15/2025Tidal Investments LLC73,701$17.04M0.1%-2.2%0.137%
8/15/2025Select Equity Group L.P.946,958$218.92M0.9%-13.3%1.766%
8/15/2025Rafferty Asset Management LLC880$203K0.0%N/A0.002%
8/15/2025Sandler Capital Management16,997$3.93M1.1%+101.1%0.032%
8/15/2025MML Investors Services LLC3,472$803K0.0%-11.1%0.006%
8/15/2025Man Group plc18,436$4.26M0.0%-55.8%0.034%
8/15/2025Modern Wealth Management LLC1,379$319K0.0%+9.5%0.003%
8/15/2025HRT Financial LP10,301$2.38M0.0%N/A0.019%
8/15/2025Holocene Advisors LP31,341$7.25M0.0%+246.9%0.058%
8/15/2025Gilder Gagnon Howe & Co. LLC2,987$691K0.0%-4.0%0.006%
8/15/2025EP Wealth Advisors LLC1,312$303K0.0%+10.3%0.002%
8/15/2025Engineers Gate Manager LP9,593$2.22M0.0%-70.9%0.018%
8/15/2025Cubist Systematic Strategies LLC35,949$8.31M0.0%-36.9%0.067%
8/15/2025Benjamin Edwards Inc.7,188$1.66M0.0%+32.2%0.013%
8/15/2025BNP Paribas Financial Markets10,783$2.49M0.0%-12.5%0.020%
8/15/2025Boothbay Fund Management LLC43,651$10.09M0.2%-14.8%0.081%
8/15/2025Brevan Howard Capital Management LP5,287$1.22M0.0%N/A0.010%
8/15/2025Bank of America Corp DE354,686$82.00M0.0%+15.2%0.661%
8/15/2025Adage Capital Partners GP L.L.C.150,000$34.68M0.1%-33.9%0.280%
8/15/2025AQR Capital Management LLC25,796$5.96M0.0%-20.0%0.048%
8/14/2025Alamea Verwaltungs GmbH3,225$746K0.6%+14.7%0.006%
8/14/2025Raymond James Financial Inc.228,997$52.94M0.0%-0.6%0.427%
8/14/2025Canada Pension Plan Investment Board200$46K0.0%-55.1%0.000%
8/14/2025Quantinno Capital Management LP32,063$7.41M0.0%+15.4%0.060%
8/14/2025DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main14,643$3.39M0.0%+211.0%0.027%
8/14/2025Alliancebernstein L.P.63,795$14.75M0.0%-1.5%0.119%
8/14/2025Treasurer of the State of North Carolina23,663$5.47M0.0%+1.6%0.044%
8/14/2025The Manufacturers Life Insurance Company 39,497$9.13M0.0%-4.9%0.074%
8/14/2025Squarepoint Ops LLC17,414$4.03M0.0%+26.2%0.032%
8/14/2025Sei Investments Co.37,493$8.67M0.0%-26.0%0.070%
8/14/2025OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC 43,000$9.94M0.5%N/A0.080%
8/14/2025Nebula Research & Development LLC1,551$359K0.0%-24.2%0.003%
8/14/2025Aperture Investors LLC109,259$25.26M3.3%-23.1%0.204%
8/14/2025NewEdge Advisors LLC6,425$1.49M0.0%-7.1%0.012%
8/14/2025Sirios Capital Management L P69,188$16.00M2.3%+14.5%0.129%
8/14/2025Qube Research & Technologies Ltd156,496$36.18M0.0%-16.3%0.292%
8/14/2025iSAM Funds UK Ltd4,253$983K0.2%N/A0.008%
8/14/2025AXA S.A.44,554$10.30M0.0%-1.1%0.083%
8/14/2025Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna17,657$4.08M1.6%N/A0.033%
8/14/2025State Street Corp1,503,169$347.50M0.0%-5.0%2.803%
8/14/2025Daiwa Securities Group Inc.29,590$6.84M0.0%-9.6%0.055%
8/14/2025Maven Securities LTD2,036$471K0.0%-33.2%0.004%
8/14/2025Thematics Asset Management190,837$44.12M2.0%+6.0%0.356%
8/14/2025Vega Investment Solutions404$93K0.0%-49.2%0.001%
8/14/2025WINTON GROUP Ltd2,900$670K0.0%N/A0.005%
8/14/2025Hood River Capital Management LLC131,715$30.45M0.4%-59.9%0.246%
8/14/2025Brant Point Investment Management LLC22,001$5.09M0.5%-25.5%0.041%
8/14/2025California Public Employees Retirement System101,205$23.40M0.0%+2.6%0.189%
8/14/2025Cerity Partners LLC7,709$1.78M0.0%-3.4%0.014%
8/14/2025Federated Hermes Inc.279,341$64.58M0.1%-30.4%0.521%
8/13/2025Jump Financial LLC2,398$554K0.0%N/A0.004%
8/13/2025Quantum Portfolio Management LLC3,072$710K0.3%+71.6%0.006%
8/13/2025Cresset Asset Management LLC89,155$20.61M0.1%+0.3%0.166%
8/13/2025Tema Etfs LLC21,905$5.06M1.3%-46.1%0.041%
8/13/2025Amundi5,255$1.21M0.0%-16.0%0.010%
8/13/2025Marshall Wace LLP193,175$44.66M0.1%+4.3%0.360%
8/13/2025Baird Financial Group Inc.4,418$1.02M0.0%+1.4%0.008%
8/13/2025First Trust Advisors LP550,176$127.19M0.1%+2.8%1.026%
8/13/2025EverSource Wealth Advisors LLC10,230$2.37M0.1%+1.3%0.019%
8/13/2025Invesco Ltd.578,677$133.78M0.0%-18.8%1.079%
8/13/2025Groupe la Francaise10,780$2.49M0.0%+28.6%0.020%
8/13/2025Arrowstreet Capital Limited Partnership20,399$4.72M0.0%-4.2%0.038%
8/13/2025Quantbot Technologies LP1,233$285K0.0%-55.1%0.002%
8/13/2025M&T Bank Corp15,977$3.69M0.0%+4.4%0.030%
8/13/2025Van Hulzen Asset Management LLC897$207K0.0%N/A0.002%
8/13/2025M.D. Sass LLC328,869$76.03M6.0%-5.3%0.613%
8/13/2025Claret Asset Management Corp1,007$233K0.0%N/A0.002%
8/13/2025TradeLink Capital LLC983$227K0.7%N/A0.002%
8/13/2025Edgestream Partners L.P.58,706$13.57M0.4%+462.7%0.109%
8/13/2025Shelton Capital Management7,894$1.83M0.0%-20.2%0.015%
8/13/2025First National Advisers LLC900$208K0.0%N/A0.002%
8/13/2025New York State Common Retirement Fund84,449$19.52M0.0%+7.0%0.157%
8/13/2025Schroder Investment Management Group40,807$9.43M0.0%+18.5%0.076%
8/13/2025Loomis Sayles & Co. L P133,070$30.76M0.0%+3.1%0.248%
8/13/2025Skandinaviska Enskilda Banken AB publ 1,194$276K0.0%+115.1%0.002%
8/13/2025Norges Bank638,600$147.63M0.0%N/A1.191%
8/13/2025Hsbc Holdings PLC2,420$560K0.0%-77.0%0.005%
8/13/2025State Board of Administration of Florida Retirement System49,874$11.53M0.0%+1.2%0.093%
8/13/2025Bell Asset Management Ltd26,059$6.02M1.3%-31.7%0.049%
(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, 595 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 491 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 11,310,604 shares in the last 24 months. This purchase volume represents approximately $2.48B in transactions.

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

Of the 291 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), Lazard Freres Gestion S.A.S. ($187.74K), Federated Hermes Inc. ($175.59K), and Vontobel Holding Ltd. ($170.72K).

How much institutional selling is happening at Clean Harbors?

Institutional investors have sold a total of 7,717,808 shares in the last 24 months. This volume of shares sold represents approximately $1.69B in transactions.


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This page (NYSE:CLH) was last updated on 10/9/2025 by MarketBeat.com Staff
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