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ATMU Insider Trading

Insider Ownership Percentage: 0.43%
Insider Buying (Last 12 Months): $210,222.17
Insider Selling (Last 12 Months): $1,837,781.10

Atmus Filtration Technologies Insider Trading History Chart

This chart shows the insider buying and selling history at Atmus Filtration Technologies by year and by quarter.

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Atmus Filtration Technologies Share Price & Price History

Current Price: $48.89
Price Change: ▼ Price Decrease of -0.911 (-1.83%)
As of 08/24/2026 10:19 AM ET

This chart shows the closing price history over time for ATMU up to the past year.

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Days: 30 | 90 | 365

Atmus Filtration Technologies Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
8/17/2026Renee SwanInsiderSell3,870$50.89$196,944.3046,875View SEC Filing Icon  
8/12/2026Stephen E MacadamDirectorBuy2,000$49.78$99,560.0040,588View SEC Filing Icon  
6/1/2026Charles MastersSVPSell2,890$45.25$130,772.5043,579View SEC Filing Icon  
6/1/2026Jack KienzlerCFOSell5,132$45.25$232,223.0075,804View SEC Filing Icon  
6/1/2026Renee SwanInsiderSell2,566$45.25$116,111.5050,745View SEC Filing Icon  
6/1/2026Stephanie DisherCEOSell25,652$45.25$1,160,753.00363,024View SEC Filing Icon  
5/12/2026Gretchen R HaggertyDirectorBuy1,973$55.74$109,975.0225,741View SEC Filing Icon  
11/13/2025Diego DonosoDirectorSell20$48.84$976.809,058View SEC Filing Icon  
9/5/2025Diego DonosoDirectorBuy15$45.81$687.159,078View SEC Filing Icon  
8/13/2025Diego DonosoDirectorBuy25$45.00$1,125.009,063View SEC Filing Icon  
4/2/2025Diego DonosoDirectorSell40$37.79$1,511.609,038View SEC Filing Icon  
8/23/2024Gretchen R HaggertyDirectorBuy5,849$34.20$200,035.8019,882View SEC Filing Icon  
8/7/2024Stephen E MacadamDirectorBuy8,250$31.56$260,370.0032,083View SEC Filing Icon  
11/9/2023Stephen E MacadamDirectorBuy5,200$19.49$101,348.0019,268View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Atmus Filtration Technologies (NYSE:ATMU)

32.73% of Atmus Filtration Technologies stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at ATMU by year and by quarter.

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Atmus Filtration Technologies Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/24/2026California State Teachers Retirement System4,828,753$246.22M0.0%+4,854.3%5.918%Search for SEC Filing on Google Icon
8/22/2026Concurrent Investment Advisors LLC4,093$0.21M0.0%-9.0%0.005%Search for SEC Filing on Google Icon
8/21/2026Round Rock Advisors LLC6,789$0.35M0.0%-45.6%0.008%Search for SEC Filing on Google Icon
8/21/2026Nykredit A S1,434$73K0.0%N/A0.002%Search for SEC Filing on Google Icon
8/20/2026Ancora Advisors LLC138,859$7.08M0.1%-31.7%0.170%Search for SEC Filing on Google Icon
8/20/2026Susquehanna Fundamental Investments LLC85,218$4.35M0.1%+839.6%0.104%Search for SEC Filing on Google Icon
8/20/2026Okabena Investment Services Inc.8,719$0.45M0.1%-15.7%0.011%Search for SEC Filing on Google Icon
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC155,476$7.93M0.0%+16.1%0.191%Search for SEC Filing on Google Icon
8/19/2026Wellington Management Group LLP1,445,763$73.72M0.0%+4.3%1.772%Search for SEC Filing on Google Icon
8/18/2026Livforsakringsbolaget Skandia Omsesidigt61,600$3.14M0.1%N/A0.075%Search for SEC Filing on Google Icon
8/18/2026United Capital Financial Advisors LLC20,342$1.04M0.0%N/A0.025%Search for SEC Filing on Google Icon
8/18/2026Public Employees Retirement System of Ohio59,984$3.06M0.0%N/A0.074%Search for SEC Filing on Google Icon
8/17/2026Bank of America Corp DE484,705$24.72M0.0%N/A0.594%Search for SEC Filing on Google Icon
8/15/2026Port Capital LLC1,034,293$52.74M2.2%N/A1.268%Search for SEC Filing on Google Icon
8/15/2026Freestone Grove Partners LP32,464$1.66M0.0%N/A0.040%Search for SEC Filing on Google Icon
8/15/2026Medina Value Partners LLC318,986$16.27B3.2%N/A0.391%Search for SEC Filing on Google Icon
8/15/2026Jupiter Topco LLC1,631,709$83.25M0.0%N/A2.000%Search for SEC Filing on Google Icon
8/14/2026EFG International AG72,274$3.69M0.1%N/A0.089%Search for SEC Filing on Google Icon
8/14/2026Ancora Advisors LLC138,859$7.08M0.1%N/A0.170%Search for SEC Filing on Google Icon
8/14/2026Canada Pension Plan Investment Board12,800$0.65M0.0%N/A0.016%Search for SEC Filing on Google Icon
8/14/2026Legal & General Group Plc186,323$9.50M0.0%N/A0.228%Search for SEC Filing on Google Icon
8/14/2026The Manufacturers Life Insurance Company 767,841$39.15M0.0%N/A0.941%Search for SEC Filing on Google Icon
8/14/2026Marathon Partners Equity Management LLC77,000$3.93M3.7%N/A0.094%Search for SEC Filing on Google Icon
8/13/2026Connor Clark & Lunn Investment Management Ltd.63,099$3.22M0.0%N/A0.077%Search for SEC Filing on Google Icon
8/12/2026Elevation Point Wealth Partners LLC7,794$0.40M0.0%N/A0.010%Search for SEC Filing on Google Icon
8/12/2026Quantbot Technologies LP13,272$0.68M0.0%N/A0.016%Search for SEC Filing on Google Icon
8/12/2026Emerald Investment Advisers LLC62,996$3.21M0.2%N/A0.077%Search for SEC Filing on Google Icon
8/12/2026William Blair Investment Management LLC405,168$20.66M0.1%N/A0.496%Search for SEC Filing on Google Icon
8/11/2026Allworth Financial LP494$25K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/11/2026Ninepoint Partners LP16,806$2.87M0.2%N/A0.021%Search for SEC Filing on Google Icon
8/10/2026Tocqueville Asset Management L.P.9,801$0.50M0.0%N/A0.012%Search for SEC Filing on Google Icon
8/7/2026BlackRock Inc.12,387,072$631.62M0.0%N/A15.167%Search for SEC Filing on Google Icon
8/7/2026Deutsche Bank AG90,521$4.62M0.0%N/A0.111%Search for SEC Filing on Google Icon
8/6/2026Global Retirement Partners LLC1,326$68K0.0%N/A0.002%Search for SEC Filing on Google Icon
8/6/2026Bank of New York Mellon Corp578,864$29.52M0.0%N/A0.709%Search for SEC Filing on Google Icon
8/6/2026State of Wyoming17,998$0.92M0.1%N/A0.022%Search for SEC Filing on Google Icon
8/3/2026Summit Global Investments11,879$0.61M0.0%N/A0.015%Search for SEC Filing on Google Icon
8/3/2026Oppenheimer Asset Management Inc.6,396$0.33M0.0%N/A0.008%Search for SEC Filing on Google Icon
7/10/2026Tema ETFs LLC105,917$5.40M0.2%+3.9%0.130%Search for SEC Filing on Google Icon
7/10/2026Handelsbanken Fonder AB32,500$1.66M0.0%-15.1%0.040%Search for SEC Filing on Google Icon
5/26/2026Glenmede Trust Co. NA17,259$0.98M0.0%+4.4%0.021%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE893,577$50.73M0.0%+33.8%1.094%Search for SEC Filing on Google Icon
5/19/2026Janus Henderson Group PLC1,551,117$88.10M0.0%+13.3%1.899%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System97,466$5.53M0.0%+24.0%0.119%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada40,952$2.32M0.0%-27.0%0.050%Search for SEC Filing on Google Icon
5/18/2026Empowered Funds LLC6,423$0.37M0.0%N/A0.008%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company758,807$43.08M0.0%-1.4%0.929%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP14,127$0.80M0.0%+69.9%0.017%Search for SEC Filing on Google Icon
5/16/2026Lazard Asset Management LLC41,165$2.34M0.0%-42.9%0.050%Search for SEC Filing on Google Icon
5/16/2026Castleark Management LLC119,350$6.78M0.2%N/A0.146%Search for SEC Filing on Google Icon
5/15/2026Weiss Asset Management LP12,506$0.71M0.0%N/A0.015%Search for SEC Filing on Google Icon
5/14/2026Healthcare of Ontario Pension Plan Trust Fund454,638$25.81M0.0%+752.6%0.557%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC18,700$1.06M0.0%-60.5%0.023%Search for SEC Filing on Google Icon
5/14/2026Gabelli Funds LLC38,500$2.19M0.0%+30.5%0.047%Search for SEC Filing on Google Icon
5/14/2026Public Employees Retirement System of Ohio48,190$2.74M0.0%-6.7%0.059%Search for SEC Filing on Google Icon
5/14/2026Aristides Capital LLC3,721$0.21M0.0%-35.0%0.005%Search for SEC Filing on Google Icon
5/14/2026Arrowstreet Capital Limited Partnership999,548$56.74M0.0%+193.8%1.224%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.164,150$9.32M0.0%+60.7%0.201%Search for SEC Filing on Google Icon
5/14/2026Walleye Capital LLC4,232$0.24M0.0%-9.3%0.005%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming16,354$0.93M0.1%-30.4%0.020%Search for SEC Filing on Google Icon
5/13/2026Aureus Asset Management LLC4,422$0.25M0.0%N/A0.005%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP2,202,816$125.05M0.1%+3.3%2.697%Search for SEC Filing on Google Icon
5/8/2026PNC Financial Services Group Inc.1,295$74K0.0%+52.5%0.002%Search for SEC Filing on Google Icon
5/8/2026Convergence Investment Partners LLC37,691$2.14M0.4%N/A0.046%Search for SEC Filing on Google Icon
5/7/2026Meeder Asset Management Inc.2,680$0.15M0.0%N/A0.003%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP1,302,972$73.96M0.0%+3.6%1.595%Search for SEC Filing on Google Icon
5/7/2026Swiss National Bank161,249$9.15M0.0%-0.5%0.197%Search for SEC Filing on Google Icon
5/6/2026Clifford Swan Investment Counsel LLC3,835$0.22M0.0%N/A0.005%Search for SEC Filing on Google Icon
5/6/2026Jag Capital Management LLC7,187$0.41M0.0%+27.7%0.009%Search for SEC Filing on Google Icon
5/6/2026Allspring Global Investments Holdings LLC257,251$14.95M0.0%-65.3%0.315%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp359,696$20.42M0.0%+2.5%0.440%Search for SEC Filing on Google Icon
5/5/2026Livforsakringsbolaget Skandia Omsesidigt103,500$5.88M0.2%+9.9%0.127%Search for SEC Filing on Google Icon
5/5/2026Hillsdale Investment Management Inc.6,160$0.35M0.0%+3,750.0%0.008%Search for SEC Filing on Google Icon
5/4/2026Empirical Financial Services LLC d.b.a. Empirical Wealth Management7,678$0.44M0.0%+19.0%0.009%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.82,280$4.67M0.0%+3.4%0.101%Search for SEC Filing on Google Icon
5/4/2026Teachers Retirement System of The State of Kentucky36,771$2.09M0.0%-5.2%0.045%Search for SEC Filing on Google Icon
5/1/2026Fifth Third Bancorp49,174$2.79M0.0%N/A0.060%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC39,396$2.22M0.0%+58.4%0.048%Search for SEC Filing on Google Icon
4/29/2026Burney Co.7,440$0.42M0.0%-35.5%0.009%Search for SEC Filing on Google Icon
4/28/2026Abel Hall LLC4,805$0.27M0.1%+16.9%0.006%Search for SEC Filing on Google Icon
4/27/2026New York State Teachers Retirement System7,699$0.44M0.0%N/A0.009%Search for SEC Filing on Google Icon
4/27/2026Y Intercept Hong Kong Ltd16,578$0.94M0.0%-64.2%0.020%Search for SEC Filing on Google Icon
4/27/2026Elevation Point Wealth Partners LLC6,880$0.39M0.0%N/A0.008%Search for SEC Filing on Google Icon
4/25/2026Strs Ohio11,400$0.65M0.0%+128.0%0.014%Search for SEC Filing on Google Icon
4/25/2026Boston Trust Walden Corp750,579$42.61M0.4%-12.1%0.919%Search for SEC Filing on Google Icon
4/24/2026MQS Management LLC3,552$0.20M0.1%N/A0.004%Search for SEC Filing on Google Icon
4/22/2026Pictet Asset Management Holding SA12,548$0.71M0.0%-6.4%0.015%Search for SEC Filing on Google Icon
4/22/2026Sterling Capital Management LLC745$42K0.0%-22.5%0.001%Search for SEC Filing on Google Icon
4/21/2026GHP Investment Advisors Inc.769$44K0.0%N/A0.001%Search for SEC Filing on Google Icon
4/20/2026OP Asset Management Ltd122,340$6.95M0.1%N/A0.150%Search for SEC Filing on Google Icon
4/20/2026Assenagon Asset Management S.A.181,867$10.33M0.0%-71.3%0.223%Search for SEC Filing on Google Icon
4/18/2026Bar Harbor Wealth Management115,603$6.56M0.4%+2.6%0.142%Search for SEC Filing on Google Icon
4/17/2026Anchyra Partners LLC4,256$0.24M0.1%+6.6%0.005%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC18,359$1.04M0.0%-58.6%0.022%Search for SEC Filing on Google Icon
4/16/2026Diversified Trust Co11,549$0.66M0.0%+99.1%0.014%Search for SEC Filing on Google Icon
3/20/2026Hsbc Holdings PLC24,865$1.29M0.0%N/A0.031%Search for SEC Filing on Google Icon
3/9/2026Corient Private Wealth LLC4,350$0.23M0.0%-15.2%0.005%Search for SEC Filing on Google Icon
3/6/2026Hsbc Holdings PLC24,865$1.29M0.0%N/A0.031%Search for SEC Filing on Google Icon
2/26/2026Aristides Capital LLC5,725$0.30M0.0%-10.1%0.007%Search for SEC Filing on Google Icon
2/19/2026T. Rowe Price Investment Management Inc.1,622,786$84.24M0.1%+22.5%1.991%Search for SEC Filing on Google Icon
Data available starting January 2016

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Atmus Filtration Technologies logo
Atmus Filtration Technologies Inc. designs, manufactures, and sells filtration products under the Fleetguard brand name in North America, Europe, South America, Asia, Australia, Africa, and internationally. The company offers fuel filters, lube filters, air filters, crankcase ventilation, hydraulic filters, coolants, and fuel additives, as well as other chemicals; and fuel water separators and other filtration systems to original equipment manufacturers, dealers/distributors, and end-users. Its products are used in on-highway commercial vehicles and off-highway agriculture, construction, mining, and power generation vehicles and equipment. The company was founded in 1958 and is headquartered in Nashville, Tennessee.
Read More on Atmus Filtration Technologies

Today's Range

Now: $48.89
Low: $48.81
High: $50.17

50 Day Range

MA: $51.44
Low: $49.20
High: $55.18

52 Week Range

Now: $48.89
Low: $42.60
High: $66.50

Volume

28,821 shs

Average Volume

952,186 shs

Market Capitalization

$3.99 billion

P/E Ratio

18.73

Dividend Yield

0.45%

Beta

1.19

Who are the company insiders with the largest holdings of Atmus Filtration Technologies?

Atmus Filtration Technologies' top insider shareholders include:
  1. Stephanie Disher (CEO)
  2. Jack Kienzler (CFO)
  3. Renee Swan (Insider)
  4. Charles Masters (SVP)
  5. Stephen E Macadam (Director)
  6. Gretchen R Haggerty (Director)
  7. Diego Donoso (Director)
Learn More about top insider investors at Atmus Filtration Technologies.

Who are the major institutional investors of Atmus Filtration Technologies?

Atmus Filtration Technologies' top institutional shareholders include:
  1. BlackRock Inc. — 15.17%
  2. Jupiter Topco LLC — 2.00%
  3. Wellington Management Group LLP — 1.77%
  4. Port Capital LLC — 1.27%
  5. The Manufacturers Life Insurance Company — 0.94%
  6. Bank of New York Mellon Corp — 0.71%
Learn More about top institutional investors of Atmus Filtration Technologies stock.

Which major investors are selling Atmus Filtration Technologies stock?

Within the last quarter, ATMU stock was sold by these institutional investors:
  1. Ancora Advisors LLC
  2. Handelsbanken Fonder AB
  3. Round Rock Advisors LLC
  4. Okabena Investment Services Inc.
  5. Concurrent Investment Advisors LLC
Within the last year, company insiders that have sold Atmus Filtration Technologies company stock include:
  1. Stephanie Disher (CEO)
  2. Jack Kienzler (CFO)
  3. Renee Swan (Insider)
  4. Charles Masters (SVP)
  5. Diego Donoso (Director)
Learn More investors selling Atmus Filtration Technologies stock.

Which major investors are buying Atmus Filtration Technologies stock?

During the previous quarter, ATMU stock was purchased by institutional investors including:
  1. BlackRock Inc.
  2. Jupiter Topco LLC
  3. Port Capital LLC
  4. The Manufacturers Life Insurance Company
  5. Bank of New York Mellon Corp
  6. Bank of America Corp DE
  7. William Blair Investment Management LLC
  8. Medina Value Partners LLC
Within the previous year, these company insiders have bought Atmus Filtration Technologies stock:
  1. Stephen E Macadam (Director)
  2. Gretchen R Haggerty (Director)
  3. Diego Donoso (Director)
Learn More investors buying Atmus Filtration Technologies stock.

Atmus Filtration Technologies Active Insiders

Stephanie Disher
Stephanie Disher
Chief Executive Officer and President
1 recent trades
Charles Masters
Charles Masters
Senior Vice President and President, Power Solutions
1 recent trades
Jack Kienzler
Jack Kienzler
Senior Vice President and Chief Financial Officer
1 recent trades
Renee Swan
Renee Swan
Senior Vice President and Chief People Officer
2 recent trades
Gretchen R Haggerty
Gretchen R Haggerty
Director
1 recent trades