Atmus Filtration Technologies (ATMU) Institutional Ownership $48.22 -2.11 (-4.19%) Closing price 03:59 PM EasternExtended Trading$48.21 -0.01 (-0.03%) As of 08:00 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 Massive. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Atmus Filtration Technologies (NYSE:ATMU)CurrentInstitutional OwnershipPercentage32.73%Number ofInstitutional Buyers(last 12 months)179TotalInstitutional Inflows(last 12 months)$834.11MNumber ofInstitutional Sellers(last 12 months)132TotalInstitutional Outflows(last 12 months)$715.33M Get ATMU Insider Trade Alerts Want to know when executives and insiders are buying or selling Atmus Filtration Technologies stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. 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Skip Chart & View Institutional Buying and Selling Data ATMU Institutional Buying and Selling by Quarter Atmus Filtration Technologies Major Shareholders & Ownership History ExportReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/19/2026 Bank of America Corp DE893,577$50.73M0.0%+33.8%1.094% 5/19/2026 Janus Henderson Group PLC1,551,117$88.10M0.0%+13.3%1.899% 5/18/2026 California State Teachers Retirement System97,466$5.53M0.0%+24.0%0.119% 5/18/2026 Royal Bank of Canada40,952$2.32M0.0%-27.0%0.050% 5/18/2026 Empowered Funds LLC6,423$365K0.0%N/A0.008% 5/16/2026 The Manufacturers Life Insurance Company 758,807$43.08M0.0%-1.4%0.929% 5/16/2026 Quantinno Capital Management LP14,127$802K0.0%+69.9%0.017% 5/16/2026 Lazard Asset Management LLC41,165$2.34M0.0%-42.9%0.050% 5/16/2026 Castleark Management LLC119,350$6.78M0.2%N/A0.146% 5/15/2026 Weiss Asset Management LP12,506$710K0.0%N/A0.015% Get the Latest News and Ratings for ATMU and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Atmus Filtration Technologies and its competitors with MarketBeat's FREE daily newsletter. 5/14/2026 Healthcare of Ontario Pension Plan Trust Fund454,638$25.81M0.0%+752.6%0.557% 5/14/2026 Renaissance Technologies LLC18,700$1.06M0.0%-60.5%0.023% 5/14/2026 Gabelli Funds LLC38,500$2.19M0.0%+30.5%0.047% 5/14/2026 Public Employees Retirement System of Ohio48,190$2.74M0.0%-6.7%0.059% 5/14/2026 Aristides Capital LLC3,721$211K0.0%-35.0%0.005% 5/14/2026 Arrowstreet Capital Limited Partnership999,548$56.74M0.0%+193.8%1.224% 5/14/2026 Sei Investments Co.164,150$9.32M0.0%+60.7%0.201% 5/14/2026 Walleye Capital LLC4,232$240K0.0%-9.3%0.005% 5/14/2026 State of Wyoming16,354$928K0.1%-30.4%0.020% 5/13/2026 Aureus Asset Management LLC4,422$251K0.0%N/A0.005% 5/13/2026 First Trust Advisors LP2,202,816$125.05M0.1%+3.3%2.697% 5/8/2026 PNC Financial Services Group Inc.1,295$74K0.0%+52.5%0.002% 5/8/2026 Convergence Investment Partners LLC37,691$2.14M0.4%N/A0.046% 5/7/2026 Meeder Asset Management Inc.2,680$152K0.0%N/A0.003% 5/7/2026 Dimensional Fund Advisors LP1,302,972$73.96M0.0%+3.6%1.595% 5/7/2026 Swiss National Bank161,249$9.15M0.0%-0.5%0.197% 5/6/2026 Clifford Swan Investment Counsel LLC3,835$218K0.0%N/A0.005% 5/6/2026 Jag Capital Management LLC7,187$408K0.0%+27.7%0.009% 5/6/2026 Allspring Global Investments Holdings LLC257,251$14.95M0.0%-65.3%0.315% 5/5/2026 Bank of New York Mellon Corp359,696$20.42M0.0%+2.5%0.440% 5/5/2026 Livforsakringsbolaget Skandia Omsesidigt103,500$5.88M0.2%+9.9%0.127% 5/5/2026 Hillsdale Investment Management Inc.6,160$350K0.0%+3,750.0%0.008% 5/4/2026 Empirical Financial Services LLC d.b.a. Empirical Wealth Management7,678$436K0.0%+19.0%0.009% 5/4/2026 Principal Financial Group Inc.82,280$4.67M0.0%+3.4%0.101% 5/4/2026 Teachers Retirement System of The State of Kentucky36,771$2.09M0.0%-5.2%0.045% 5/1/2026 Fifth Third Bancorp49,174$2.79M0.0%N/A0.060% 4/30/2026 Hsbc Holdings PLC39,396$2.22M0.0%+58.4%0.048% 4/29/2026 Burney Co.7,440$422K0.0%-35.5%0.009% 4/28/2026 Abel Hall LLC4,805$273K0.1%+16.9%0.006% 4/27/2026 New York State Teachers Retirement System7,699$437K0.0%N/A0.009% Elon Musk’s $1 Quadrillion AI IPO (Ad)$1 quadrillion would be enough to send a $2.8 million check to every man, woman, and child in America. That is the scale of what analysts are calling the biggest AI IPO in history.And right now, you can claim a stake before the company goes public, starting with just $500.Elon Musk is predicting this investment could climb 1,000x from here. Early access is available today.Claim Your Stake Now4/27/2026 Y Intercept Hong Kong Ltd16,578$941K0.0%-64.2%0.020% 4/27/2026 Elevation Point Wealth Partners LLC6,880$391K0.0%N/A0.008% 4/25/2026 Strs Ohio11,400$647K0.0%+128.0%0.014% 4/25/2026 Boston Trust Walden Corp750,579$42.61M0.4%-12.1%0.919% 4/24/2026 MQS Management LLC3,552$202K0.1%N/A0.004% 4/22/2026 Pictet Asset Management Holding SA12,548$712K0.0%-6.4%0.015% 4/22/2026 Sterling Capital Management LLC745$42K0.0%-22.5%0.001% 4/21/2026 GHP Investment Advisors Inc.769$44K0.0%N/A0.001% 4/20/2026 OP Asset Management Ltd122,340$6.95M0.1%N/A0.150% 4/20/2026 Assenagon Asset Management S.A.181,867$10.33M0.0%-71.3%0.223% 4/18/2026 Bar Harbor Wealth Management115,603$6.56M0.4%+2.6%0.142% 4/17/2026 Anchyra Partners LLC4,256$242K0.1%+6.6%0.005% 4/16/2026 SG Americas Securities LLC18,359$1.04M0.0%-58.6%0.022% 4/16/2026 Diversified Trust Co11,549$656K0.0%+99.1%0.014% 3/20/2026 Hsbc Holdings PLC24,865$1.29M0.0%N/A0.031% 3/9/2026 Corient Private Wealth LLC4,350$226K0.0%-15.2%0.005% 3/6/2026 Hsbc Holdings PLC24,865$1.29M0.0%N/A0.031% 2/26/2026 Aristides Capital LLC5,725$297K0.0%-10.1%0.007% 2/19/2026 T. Rowe Price Investment Management Inc.1,622,786$84.24M0.1%+22.5%1.991% 2/19/2026 Invesco Ltd.2,728,470$141.64M0.0%+22.7%3.347% 2/19/2026 Corient Private Wealth LLC4,350$226K0.0%-15.2%0.005% 2/18/2026 Mackenzie Financial Corp11,654$609K0.0%-18.6%0.014% 2/18/2026 XTX Topco Ltd14,950$776K0.0%+6.0%0.018% 2/18/2026 Voloridge Investment Management LLC300,334$15.59M0.1%+27.2%0.368% 2/18/2026 Wellington Management Group LLP1,602,495$83.19M0.0%-27.8%1.966% 2/18/2026 Susquehanna Portfolio Strategies LLC114,685$5.95M0.1%-18.7%0.141% 2/18/2026 Port Capital LLC876,720$45.51M2.0%+103.7%1.076% 2/18/2026 Millennium Management LLC117,797$6.12M0.0%-15.8%0.145% 2/18/2026 IHT Wealth Management LLC4,580$238K0.0%-33.1%0.006% 2/18/2026 Ionic Capital Management LLC60,003$3.12M0.4%-12.2%0.074% 2/18/2026 Janus Henderson Group PLC1,369,325$71.07M0.0%+53.4%1.680% 2/18/2026 Eminence Capital LP3,825,346$198.57M3.1%-41.4%4.693% 2/18/2026 Engineers Gate Manager LP52,010$2.70M0.0%-21.5%0.064% 2/17/2026 Schonfeld Strategic Advisors LLC366,118$19.01M0.1%N/A0.449% 2/17/2026 PDT Partners LLC45,616$2.37M0.2%-5.2%0.056% 2/17/2026 AQR Capital Management LLC91,553$4.75M0.0%+16.6%0.112% 2/17/2026 Abel Hall LLC4,109$213K0.0%N/A0.005% 2/17/2026 Cetera Investment Advisers4,251$221K0.0%N/A0.005% 2/17/2026 Lazard Asset Management LLC72,103$3.74M0.0%+4.3%0.088% 2/17/2026 Jain Global LLC62,270$3.23M0.0%+481.1%0.076% 2/17/2026 Sandler Capital Management29,327$1.52M0.5%-5.8%0.036% 2/17/2026 Trexquant Investment LP133,698$6.94M0.1%-41.2%0.164% 2/17/2026 Jump Financial LLC74,227$3.85M0.0%+64.3%0.091% 2/17/2026 Price T Rowe Associates Inc. MD4,677,884$242.83M0.0%+14.6%5.739% 2/17/2026 T. Rowe Price Investment Management Inc.54,502$2.83M0.0%-95.9%0.067% 2/17/2026 Public Employees Retirement System of Ohio51,637$2.68M0.0%-14.3%0.063% 2/17/2026 California State Teachers Retirement System78,576$4.08M0.0%+1.4%0.096% 2/17/2026 Russell Investments Group Ltd.277,006$14.38M0.0%+19.2%0.340% 2/17/2026 Kemnay Advisory Services Inc.996$52K0.0%N/A0.001% 2/17/2026 State of Wisconsin Investment Board83,235$4.32M0.0%-12.1%0.102% The REAL Reason Trump is Invading Iran (Ad)For a moment… Forget about Trump’s ties to Israel. Forget about reports of Iran’s nuclear program. Because my research has led me to believe we’re risking World War 3 with Iran for a completely different reason.Click here to find out what it is.2/17/2026 Captrust Financial Advisors8,373$435K0.0%+24.5%0.010% 2/17/2026 ExodusPoint Capital Management LP22,100$1.15M0.0%N/A0.027% 2/17/2026 Royal Bank of Canada56,081$2.91M0.0%-50.9%0.069% 2/17/2026 Mangrove Partners IM LLC1,315,227$68.27M5.6%-1.2%1.614% 2/17/2026 Magnetar Financial LLC45,129$2.34M0.0%N/A0.055% 2/16/2026 Okabena Investment Services Inc.10,628$552K0.1%-35.6%0.013% 2/16/2026Yost Capital Management LP109,000$5.66M8.2%-26.8%0.134% 2/16/2026 Verition Fund Management LLC67,992$3.53M0.0%+23.0%0.083% 2/16/2026 Panagora Asset Management Inc.175,146$9.09M0.0%+221.8%0.215% 2/16/2026 Mariner LLC8,075$419K0.0%+56.6%0.010% ATMU Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of ATMU shares? During the previous two years, 311 institutional investors and hedge funds held shares of Atmus Filtration Technologies. The most heavily invested institutionals were Vanguard Group Inc. ($407.09M), Price T Rowe Associates Inc. MD ($242.83M), Eminence Capital LP ($198.57M), Goldman Sachs Group Inc. ($166.13M), Invesco Ltd. ($141.64M), FMR LLC ($128.19M), and Geode Capital Management LLC ($126.09M).Learn more on Atmus Filtration Technologies' institutional investors. What percentage of Atmus Filtration Technologies' stock is owned by institutional investors? 32.73% of Atmus Filtration Technologies' stock is owned by institutional investors. Learn more on ATMU's institutional investor holdings. Which institutional investors have been buying Atmus Filtration Technologies' stock? Of the 267 institutional investors that purchased Atmus Filtration Technologies' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Eminence Capital LP ($3.96M), Invesco Ltd. ($2.60M), T. Rowe Price Investment Management Inc. ($1.98M), First Trust Advisors LP ($1.72M), Channing Capital Management LLC ($1.72M), Raymond James Financial Inc. ($1.62M), and Nuveen LLC ($1.53M). How much institutional buying is happening at Atmus Filtration Technologies? Institutional investors have bought a total of 17,746,931 shares in the last 24 months. This purchase volume represents approximately $834.11M in transactions. Which of Atmus Filtration Technologies' major shareholders have been selling company stock? Of the 132 institutional investors that sold Atmus Filtration Technologies' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Eminence Capital LP ($2.70M), T. Rowe Price Investment Management Inc. ($1.27M), Wellington Management Group LLP ($1.03M), Allspring Global Investments Holdings LLC ($992.71K), Bank of America Corp DE ($782.43K), Assenagon Asset Management S.A. ($546.97K), and Parsifal Capital Management LP ($496.62K). How much institutional selling is happening at Atmus Filtration Technologies? Institutional investors have sold a total of 14,991,225 shares in the last 24 months. This volume of shares sold represents approximately $715.33M in transactions. Related Companies PH Institutional Ownership RIVN Institutional Ownership MGA Institutional Ownership XPEV Institutional Ownership NIO Institutional Ownership VFS Institutional Ownership ALV Institutional Ownership GTX Institutional Ownership IEP Institutional Ownership DOOO Institutional Ownership This page (NYSE:ATMU) was last updated on 5/19/2026 by MarketBeat.com Staff. 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