Atmus Filtration Technologies Inc.
ATMU- Exchange
- NYSE
- Industry
- Motor Vehicle Parts & Accessories
- SEC CIK
- 0001921963
In the last 90 days, Atmus Filtration Technologies Inc. insiders filed 1 open-market purchase and 1 sale; 335 institutions reported holding it in 13F filings for Q2 2026, worth $4.47B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Atmus Filtration Technologies Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 291
- +15 vs. Q2 2025
- Shares held
- 82.8M
- −559.1K (−0.7%) vs. Q2 2025
- Total value
- $3.73B
- +$695.5M (+22.9%) vs. Q2 2025
- New holders
- 44
- 85 more added
- Sold out
- 29
- 118 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ATMU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 335 | $4.47B |
| Q1 2026 | 351 | $4.75B |
| Q4 2025 | 312 | $4.34B |
| Q3 2025 | 291 | $3.73B |
| Q2 2025 | 278 | $3.04B |
| Q1 2025 | 277 | $3.06B |
| Q4 2024 | 287 | $3.28B |
| Q3 2024 | 281 | $3.15B |
| Q2 2024 | 237 | $2.53B |
| Q1 2024 | 230 | $2.82B |
| Q4 2023 | 93 | $640.4M |
| Q3 2023 | 82 | $472.4M |
| Q2 2023 | 67 | $386.1M |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Atmus Filtration Technologies Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Y-Intercept (Hong Kong) Ltd | 87,051 | $3.93M | 0.09% | +28,721+49.2% | Added |
| Alliancebernstein L.P. | 88,390 | $3.99M | 0.00% | +176+0.2% | Added |
| Tweedy, Browne Co LLC | 89,157 | $4.02M | 0.35% | −429−0.5% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 90,103 | $4.06M | 0.01% | −31,237−25.7% | Reduced |
| Voya Investment Management LLC | 93,559 | $4.22M | 0.00% | −946−1.0% | Reduced |
| Legal & General Group Plc | 93,987 | $4.24M | 0.00% | −1,041−1.1% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 94,200 | $4.25M | 0.17% | +2,600+2.8% | Added |
| Jane Street Group, LLC | 94,324 | $4.25M | 0.00% | −67,371−41.7% | Reduced |
| State of Wisconsin Investment Board | 94,704 | $4.27M | 0.01% | −77,925−45.1% | Reduced |
| Moody Aldrich Partners LLC | 97,635 | $4.40M | 0.84% | −19,834−16.9% | Reduced |
| Two Sigma Investments, LP | 98,251 | $4.43M | 0.01% | −23,059−19.0% | Reduced |
| CBOE Vest Financial, LLC | 98,317 | $4.43M | 0.06% | +41,906+74.3% | Added |
| HRT Financial LP | 101,752 | $4.59M | 0.02% | +56,051+122.6% | Added |
| Prentiss Smith & Co Inc | 107,167 | $4.83M | 2.73% | −650−0.6% | Reduced |
| UBS Group AG | 109,232 | $4.93M | 0.00% | +9,839+9.9% | Added |
| Marathon Partners Equity Management, LLC | 112,500 | $5.07M | 4.05% | −25,000−18.2% | Reduced |
| Royal Bank of Canada | 114,112 | $5.14M | 0.00% | −757,064−86.9% | Reduced |
| Barclays PLC | 119,044 | $5.37M | 0.00% | −45,366−27.6% | Reduced |
| Rhumbline Advisers | 123,969 | $5.59M | 0.00% | −3,549−2.8% | Reduced |
| Dark Forest Capital Management LP | 125,436 | $5.66M | 0.21% | +48,382+62.8% | Added |
| UBS Asset Management Americas Inc | 129,842 | $5.85M | 0.00% | −94,897−42.2% | Reduced |
| Wells Fargo & Company | 134,630 | $6.07M | 0.00% | +7,433+5.8% | Added |
| Millennium Management LLC | 139,869 | $6.31M | 0.00% | +48,312+52.8% | Added |
| Susquehanna Portfolio Strategies, LLC | 141,129 | $6.36M | 0.10% | +105,507+296.2% | Added |
| Yost Capital Management, LP | 149,000 | $6.72M | 8.17% | −36,000−19.5% | Reduced |
| Swiss National Bank | 160,249 | $7.23M | 0.00% | +2,400+1.5% | Added |
| Squarepoint Ops LLC | 164,307 | $7.41M | 0.02% | −46,214−22.0% | Reduced |
| Qube Research & Technologies Ltd | 169,668 | $7.65M | 0.01% | −54,403−24.3% | Reduced |
| Two Sigma Advisers, LP | 177,407 | $8.00M | 0.02% | −185,891−51.2% | Reduced |
| Thrivent Financial for Lutherans | 190,081 | $8.57M | 0.02% | −220,073−53.7% | Reduced |
| Woodline Partners LP | 207,153 | $9.34M | 0.04% | −251,089−54.8% | Reduced |
| Renaissance Technologies LLC | 214,100 | $9.65M | 0.01% | −224,800−51.2% | Reduced |
| Trexquant Investment LP | 227,306 | $10.2M | 0.11% | +152,558+204.1% | Added |
| Russell Investments Group, Ltd. | 232,358 | $10.5M | 0.01% | −7,929−3.3% | Reduced |
| Voloridge Investment Management, LLC | 236,026 | $10.6M | 0.04% | +35,895+17.9% | Added |
| Deutsche Bank AG | 246,117 | $11.1M | 0.00% | +189,875+337.6% | Added |
| Altrinsic Global Advisors LLC | 251,382 | $11.3M | 0.42% | +45,005+21.8% | Added |
| Federated Hermes, Inc. | 281,892 | $12.7M | 0.02% | +53,385+23.4% | Added |
| Bayberry Capital Partners LP | 282,500 | $12.7M | 3.67% | −67,800−19.4% | Reduced |
| Balyasny Asset Management LLC | 310,826 | $14.0M | 0.03% | −29,324−8.6% | Reduced |
| Susquehanna International Group, LLP | 317,720 | $14.3M | 0.02% | −43,751−12.1% | Reduced |
| BNP Paribas Arbitrage, SA | 338,627 | $15.3M | 0.01% | +20,530+6.5% | Added |
| Ameriprise Financial Inc | 350,808 | $15.8M | 0.00% | −16,540−4.5% | Reduced |
| Kennedy Capital Management, Inc. | 351,610 | $15.9M | 0.35% | +167,095+90.6% | Added |
| Bank of New York Mellon Corp | 362,989 | $16.4M | 0.00% | −1,017−0.3% | Reduced |
| Loomis Sayles & Co L P | 365,823 | $16.5M | 0.02% | +15,770+4.5% | Added |
| Frontier Capital Management Co LLC | 368,626 | $16.6M | 0.15% | +29,323+8.6% | Added |
| Ancora Advisors, LLC | 375,685 | $16.9M | 0.34% | +1,640+0.4% | Added |
| Assenagon Asset Management S.A. | 382,250 | $17.2M | 0.03% | +12,770+3.5% | Added |
| Standard Life Aberdeen plc | 424,221 | $19.2M | 0.03% | −181,548−30.0% | Reduced |
| Port Capital LLC | 430,460 | $19.4M | 0.81% | +430,460 | New |
| New York State Common Retirement Fund | 432,389 | $19.5M | 0.03% | +406,790+1,589.1% | Added |
| GW&K Investment Management, LLC | 448,413 | $20.2M | 0.18% | −14,362−3.1% | Reduced |
| Algert Global LLC | 468,064 | $21.1M | 0.35% | +68,747+17.2% | Added |
| Marshall Wace, LLP | 477,534 | $21.5M | 0.02% | −199,344−29.5% | Reduced |
| Victory Capital Management Inc | 486,807 | $22.0M | 0.01% | −16,220−3.2% | Reduced |
| Medina Singh Partners, LLC | 504,820 | $22.8M | 5.32% | −134,127−21.0% | Reduced |
| JPMorgan Chase & Co | 506,807 | $22.9M | 0.00% | −27,530−5.2% | Reduced |
| Bank of America Corp | 533,139 | $24.0M | 0.00% | −46,925−8.1% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 533,189 | $24.0M | 0.07% | −79,869−13.0% | Reduced |
| Teacher Retirement System of Texas | 559,122 | $25.2M | 0.10% | +182,568+48.5% | Added |
| Boston Partners | 586,400 | $26.4M | 0.03% | −116,670−16.6% | Reduced |
| Royce & Associates LP | 650,072 | $29.3M | 0.29% | −22,948−3.4% | Reduced |
| William Blair Investment Management, LLC | 751,757 | $33.9M | 0.09% | −45,526−5.7% | Reduced |
| Northern Trust Corp | 756,875 | $34.1M | 0.00% | −8,090−1.1% | Reduced |
| Janus Henderson Group PLC | 892,896 | $40.3M | 0.02% | +98,280+12.4% | Added |
| Charles Schwab Investment Management Inc | 908,251 | $41.0M | 0.01% | +42,832+4.9% | Added |
| Raymond James Financial Inc | 951,345 | $42.9M | 0.01% | +1,395+0.1% | Added |
| Manufacturers Life Insurance Company, The | 1,038,626 | $46.8M | 0.04% | −435,744−29.6% | Reduced |
| Massachusetts Financial Services Co | 1,093,337 | $49.3M | 0.02% | −125,318−10.3% | Reduced |
| Nuveen, LLC | 1,115,017 | $50.3M | 0.01% | +250,903+29.0% | Added |
| Dimensional Fund Advisors LP | 1,187,860 | $53.6M | 0.01% | +63,618+5.7% | Added |
| Allspring Global Investments Holdings, LLC | 1,249,957 | $55.6M | 0.09% | +35,409+2.9% | Added |
| Parsifal Capital Management, LP | 1,243,020 | $56.0M | 5.22% | −496,615−28.5% | Reduced |
| T. Rowe Price Investment Management, Inc. | 1,324,935 | $59.7M | 0.04% | −297,261−18.3% | Reduced |
| Mangrove Partners | 1,330,553 | $60.0M | 4.99% | +230,922+21.0% | Added |
| First Trust Advisors LP | 1,527,957 | $68.9M | 0.05% | +503,383+49.1% | Added |
| Westwood Holdings Group Inc. | 1,638,389 | $73.9M | 0.53% | +1,303,084+388.6% | Added |
| Channing Capital Management, LLC | 1,715,015 | $77.3M | 2.04% | +1,662,931+3,192.8% | Added |
| D. E. Shaw & Co., Inc. | 1,768,474 | $79.7M | 0.06% | −427,365−19.5% | Reduced |
| State Street Corp | 1,933,613 | $87.2M | 0.00% | −19,994−1.0% | Reduced |
| Wellington Management Group LLP | 2,218,870 | $100.0M | 0.02% | −414,355−15.7% | Reduced |
| Invesco Ltd. | 2,223,823 | $100.3M | 0.02% | +34,146+1.6% | Added |
| Morgan Stanley | 2,316,819 | $104.5M | 0.01% | −147,503−6.0% | Reduced |
| Geode Capital Management, LLC | 2,374,308 | $107.1M | 0.01% | +8,946+0.4% | Added |
| Goldman Sachs Group Inc | 3,036,652 | $136.9M | 0.02% | +70,544+2.4% | Added |
| FMR LLC | 3,502,591 | $157.9M | 0.01% | −479,737−12.0% | Reduced |
| Price T Rowe Associates Inc | 4,081,331 | $184.0M | 0.02% | +1,973,103+93.6% | Added |
| Eminence Capital, LP | 6,522,404 | $294.1M | 4.32% | +73,411+1.1% | Added |
| BlackRock, Inc. | 6,660,991 | $300.3M | 0.01% | −77,951−1.2% | Reduced |
| Vanguard Group Inc | 7,974,443 | $359.6M | 0.01% | −170,693−2.1% | Reduced |
| Neuberger Berman Group LLC | 0 | $0 | 0.00% | −518,116−100.0% | Sold out |
| Hawk Ridge Capital Management LP | 0 | $0 | 0.00% | −434,800−100.0% | Sold out |
| CTF Capital Management, LP | 0 | $0 | 0.00% | −166,932−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −154,664−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −99,020−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −67,800−100.0% | Sold out |
| Sapience Investments, LLC | 0 | $0 | 0.00% | −42,064−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −31,646−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −18,822−100.0% | Sold out |