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, Q4 2025
Institutional positions in Atmus Filtration Technologies Inc. as of Dec 31, 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
- 312
- +24 vs. Q3 2025
- Shares held
- 83.6M
- +780.2K (+0.9%) vs. Q3 2025
- Total value
- $4.34B
- +$606.4M (+16.2%) vs. Q3 2025
- New holders
- 56
- 112 more added
- Sold out
- 32
- 101 more reduced
3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Atmus Filtration Technologies Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Riverwater Partners LLC | 50,757 | $2.63M | 1.02% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 51,637 | $2.68M | 0.01% | −8,634−14.3% | Reduced |
| Engineers Gate Manager LP | 52,010 | $2.70M | 0.03% | −14,264−21.5% | Reduced |
| Norges Bank | 53,214 | $2.76M | 0.00% | +53,214 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 53,323 | $2.77M | 0.00% | +53,323 | New |
| TD Asset Management Inc | 54,952 | $2.85M | 0.00% | +8,554+18.4% | Added |
| Citigroup Inc | 56,039 | $2.91M | 0.00% | +18,073+47.6% | Added |
| Royal Bank of Canada | 56,081 | $2.91M | 0.00% | −58,031−50.9% | Reduced |
| Ionic Capital Management LLC | 60,003 | $3.11M | 3.08% | −8,352−12.2% | Reduced |
| Jain Global LLC | 62,270 | $3.23M | 0.03% | +51,555+481.1% | Added |
| Franklin Resources Inc | 64,932 | $3.37M | 0.00% | +892+1.4% | Added |
| Charter Oak Advisors LP | 66,464 | $3.45M | 2.90% | 00.0% | Unchanged |
| Deutsche Bank AG | 67,468 | $3.50M | 0.00% | −178,649−72.6% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 67,293 | $3.50M | 0.01% | −22,810−25.3% | Reduced |
| BNP Paribas Arbitrage, SA | 67,802 | $3.52M | 0.00% | −270,825−80.0% | Reduced |
| Verition Fund Management LLC | 67,992 | $3.53M | 0.02% | +12,704+23.0% | Added |
| Lazard Asset Management LLC | 72,103 | $3.74M | 0.01% | +2,953+4.3% | Added |
| Canada Pension Plan Investment Board | 73,400 | $3.81M | 0.00% | +14,100+23.8% | Added |
| Jump Financial, LLC | 74,227 | $3.85M | 0.05% | +29,039+64.3% | Added |
| California State Teachers Retirement System | 78,576 | $4.08M | 0.00% | +1,099+1.4% | Added |
| Principal Financial Group Inc | 79,560 | $4.13M | 0.00% | +25,702+47.7% | Added |
| Marathon Partners Equity Management, LLC | 80,000 | $4.15M | 4.13% | −32,500−28.9% | Reduced |
| State of Wisconsin Investment Board | 83,235 | $4.32M | 0.01% | −11,469−12.1% | Reduced |
| Voya Investment Management LLC | 83,512 | $4.34M | 0.00% | −10,047−10.7% | Reduced |
| Legal & General Group Plc | 85,676 | $4.45M | 0.00% | −8,311−8.8% | Reduced |
| Alliancebernstein L.P. | 88,481 | $4.59M | 0.00% | +91+0.1% | Added |
| NEOS Investment Management LLC | 89,857 | $4.66M | 0.03% | +33,196+58.6% | Added |
| Tema ETFs LLC | 89,857 | $4.66M | 0.36% | +33,196+58.6% | Added |
| AQR Capital Management LLC | 91,553 | $4.75M | 0.00% | +13,065+16.6% | Added |
| Moody Aldrich Partners LLC | 93,119 | $4.83M | 0.90% | −4,516−4.6% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 94,200 | $4.89M | 0.20% | 00.0% | Unchanged |
| SEI Investments Co | 102,132 | $5.30M | 0.01% | +28,344+38.4% | Added |
| Rhumbline Advisers | 105,717 | $5.49M | 0.00% | −18,252−14.7% | Reduced |
| HRT Financial LP | 105,973 | $5.50M | 0.02% | +4,221+4.1% | Added |
| Prentiss Smith & Co Inc | 106,694 | $5.54M | 3.31% | −473−0.4% | Reduced |
| Yost Capital Management, LP | 109,000 | $5.66M | 8.21% | −40,000−26.8% | Reduced |
| Charter Trust Co | 112,669 | $5.85M | 0.34% | +112,669 | New |
| Susquehanna Portfolio Strategies, LLC | 114,685 | $5.95M | 0.09% | −26,444−18.7% | Reduced |
| Millennium Management LLC | 117,797 | $6.11M | 0.00% | −22,072−15.8% | Reduced |
| American Century Companies Inc | 128,692 | $6.68M | 0.00% | +62,105+93.3% | Added |
| UBS Asset Management Americas Inc | 130,575 | $6.78M | 0.00% | +733+0.6% | Added |
| Trexquant Investment LP | 133,698 | $6.94M | 0.06% | −93,608−41.2% | Reduced |
| CBOE Vest Financial, LLC | 140,002 | $7.27M | 0.09% | +41,685+42.4% | Added |
| Barclays PLC | 143,719 | $7.46M | 0.00% | +24,675+20.7% | Added |
| Dark Forest Capital Management LP | 151,943 | $7.89M | 0.36% | +26,507+21.1% | Added |
| Prudential Financial Inc | 152,470 | $7.91M | 0.01% | +118,925+354.5% | Added |
| Swiss National Bank | 162,049 | $8.41M | 0.01% | +1,800+1.1% | Added |
| Thrivent Financial for Lutherans | 173,844 | $9.03M | 0.02% | −16,237−8.5% | Reduced |
| Panagora Asset Management Inc | 175,146 | $9.09M | 0.03% | +120,727+221.8% | Added |
| Wells Fargo & Company | 178,838 | $9.28M | 0.00% | +44,208+32.8% | Added |
| Citadel Advisors LLC | 197,261 | $10.2M | 0.01% | +119,979+155.2% | Added |
| Axiom Investors LLC | 224,745 | $11.7M | 0.10% | +224,745 | New |
| Altrinsic Global Advisors LLC | 247,238 | $12.8M | 0.46% | −4,144−1.6% | Reduced |
| Woodline Partners LP | 257,222 | $13.4M | 0.05% | +50,069+24.2% | Added |
| Russell Investments Group, Ltd. | 277,006 | $14.4M | 0.02% | +44,648+19.2% | Added |
| Hotchkis & Wiley Capital Management LLC | 291,153 | $15.1M | 0.05% | −242,036−45.4% | Reduced |
| Voloridge Investment Management, LLC | 300,334 | $15.6M | 0.05% | +64,308+27.2% | Added |
| Victory Capital Management Inc | 300,876 | $15.6M | 0.01% | −185,931−38.2% | Reduced |
| JPMorgan Chase & Co | 324,085 | $16.8M | 0.00% | −182,722−36.1% | Reduced |
| Ameriprise Financial Inc | 327,948 | $17.0M | 0.00% | −22,860−6.5% | Reduced |
| UBS Group AG | 333,706 | $17.3M | 0.00% | +224,474+205.5% | Added |
| Qube Research & Technologies Ltd | 334,233 | $17.4M | 0.02% | +164,565+97.0% | Added |
| Arrowstreet Capital, Limited Partnership | 340,191 | $17.7M | 0.01% | +312,190+1,114.9% | Added |
| Kennedy Capital Management, Inc. | 343,848 | $17.8M | 0.38% | −7,762−2.2% | Reduced |
| Bank of New York Mellon Corp | 351,072 | $18.2M | 0.00% | −11,917−3.3% | Reduced |
| Loomis Sayles & Co L P | 351,987 | $18.3M | 0.02% | −13,836−3.8% | Reduced |
| Schonfeld Strategic Advisors LLC | 366,118 | $19.0M | 0.10% | +366,118 | New |
| Ancora Advisors, LLC | 375,615 | $19.5M | 0.40% | −700.0% | Reduced |
| Standard Life Aberdeen plc | 400,699 | $20.8M | 0.03% | −23,522−5.5% | Reduced |
| New York State Common Retirement Fund | 409,278 | $21.2M | 0.03% | −23,111−5.3% | Reduced |
| Federated Hermes, Inc. | 412,987 | $21.4M | 0.04% | +131,095+46.5% | Added |
| Susquehanna International Group, LLP | 443,994 | $23.0M | 0.03% | +126,274+39.7% | Added |
| GW&K Investment Management, LLC | 482,682 | $25.1M | 0.22% | +34,269+7.6% | Added |
| Medina Singh Partners, LLC | 512,260 | $26.6M | 6.21% | +7,440+1.5% | Added |
| Marshall Wace, LLP | 564,727 | $29.3M | 0.03% | +87,193+18.3% | Added |
| Algert Global LLC | 569,937 | $29.6M | 0.46% | +101,873+21.8% | Added |
| Teacher Retirement System of Texas | 590,718 | $30.7M | 0.11% | +31,596+5.7% | Added |
| Assenagon Asset Management S.A. | 634,588 | $32.9M | 0.05% | +252,338+66.0% | Added |
| Frontier Capital Management Co LLC | 653,554 | $33.9M | 0.36% | +284,928+77.3% | Added |
| Royce & Associates LP | 667,812 | $34.7M | 0.35% | +17,740+2.7% | Added |
| Bank of America Corp | 667,976 | $34.7M | 0.00% | +134,837+25.3% | Added |
| William Blair Investment Management, LLC | 681,972 | $35.4M | 0.10% | −69,785−9.3% | Reduced |
| Northern Trust Corp | 716,662 | $37.2M | 0.00% | −40,213−5.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 740,503 | $38.8M | 0.06% | −509,454−40.8% | Reduced |
| Silvercrest Asset Management Group LLC | 750,650 | $39.0M | 0.27% | +750,650 | New |
| Manufacturers Life Insurance Company, The | 769,727 | $40.0M | 0.03% | −268,899−25.9% | Reduced |
| Boston Trust Walden Corp | 853,477 | $44.3M | 0.33% | +853,477 | New |
| Raymond James Financial Inc | 865,510 | $45.3M | 0.01% | −85,835−9.0% | Reduced |
| Port Capital LLC | 876,720 | $45.5M | 1.96% | +446,260+103.7% | Added |
| Massachusetts Financial Services Co | 877,401 | $45.5M | 0.01% | −215,936−19.8% | Reduced |
| Charles Schwab Investment Management Inc | 935,875 | $48.6M | 0.01% | +27,624+3.0% | Added |
| Parsifal Capital Management, LP | 1,234,287 | $64.1M | 6.46% | −8,733−0.7% | Reduced |
| Dimensional Fund Advisors LP | 1,257,834 | $65.3M | 0.01% | +69,974+5.9% | Added |
| Nuveen, LLC | 1,310,440 | $68.0M | 0.02% | +195,423+17.5% | Added |
| Mangrove Partners | 1,315,227 | $68.3M | 5.56% | −15,326−1.2% | Reduced |
| Janus Henderson Group PLC | 1,369,325 | $71.1M | 0.03% | +476,429+53.4% | Added |
| Westwood Holdings Group Inc. | 1,381,485 | $71.7M | 0.58% | −256,904−15.7% | Reduced |
| D. E. Shaw & Co., Inc. | 1,443,969 | $75.0M | 0.06% | −324,505−18.3% | Reduced |
| Wellington Management Group LLP | 1,602,495 | $83.2M | 0.01% | −616,375−27.8% | Reduced |
| T. Rowe Price Investment Management, Inc. | 1,622,786 | $84.2M | 0.05% | +297,851+22.5% | Added |