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, Q1 2026
Institutional positions in Atmus Filtration Technologies Inc. as of Mar 31, 2026. 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
- 351
- +46 vs. Q4 2025
- Shares held
- 83.6M
- +8.13M (+10.8%) vs. Q4 2025
- Total value
- $4.75B
- +$829.5M (+21.2%) vs. Q4 2025
- New holders
- 72
- 126 more added
- Sold out
- 26
- 103 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Atmus Filtration Technologies Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cambiar Investors LLC | 28,917 | $1.64M | 0.08% | −4,000−12.2% | Reduced |
| Integrated Quantitative Investments LLC | 29,260 | $1.66M | 0.30% | +19,702+206.1% | Added |
| Jackson Creek Investment Advisors LLC | 29,444 | $1.67M | 0.49% | +29,444 | New |
| Prescott Group Capital Management, L.L.C. | 30,000 | $1.70M | 0.17% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 30,000 | $1.70M | 0.03% | +30,000 | New |
| Vanguard Global Advisers, LLC | 35,320 | $2.01M | 0.00% | +35,320 | New |
| Turas Capital Management LP | 35,900 | $2.04M | 0.52% | +35,900 | New |
| Teachers Retirement System of the State of Kentucky | 36,771 | $2.09M | 0.02% | −2,015−5.2% | Reduced |
| Convergence Investment Partners, LLC | 37,691 | $2.14M | 0.35% | +37,691 | New |
| Handelsbanken Fonder AB | 38,300 | $2.17M | 0.01% | +6,400+20.1% | Added |
| Gabelli Funds LLC | 38,500 | $2.19M | 0.01% | +9,000+30.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 38,581 | $2.19M | 0.00% | −204−0.5% | Reduced |
| HSBC Holdings PLC | 39,396 | $2.22M | 0.00% | +14,531+58.4% | Added |
| State of New Jersey Common Pension Fund D | 39,365 | $2.23M | 0.01% | −7,260−15.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 39,749 | $2.26M | 0.00% | +13,311+50.3% | Added |
| Aquatic Capital Management LLC | 40,897 | $2.32M | 0.07% | +15,937+63.9% | Added |
| Knights of Columbus Asset Advisors LLC | 40,927 | $2.32M | 0.13% | +15,710+62.3% | Added |
| Royal Bank of Canada | 40,952 | $2.32M | 0.00% | −15,129−27.0% | Reduced |
| Lazard Asset Management LLC | 41,165 | $2.34M | 0.00% | −30,938−42.9% | Reduced |
| Engineers Gate Manager LP | 43,061 | $2.44M | 0.03% | −8,949−17.2% | Reduced |
| Envestnet Asset Management Inc | 43,079 | $2.45M | 0.00% | +7,144+19.9% | Added |
| Renaissance Capital LLC | 38,890 | $2.47M | 1.79% | +38,890 | New |
| Fieldview Capital Management, LLC | 43,682 | $2.48M | 0.72% | +20,290+86.7% | Added |
| Magnetar Financial LLC | 43,739 | $2.48M | 0.03% | −1,390−3.1% | Reduced |
| Jain Global LLC | 43,795 | $2.49M | 0.03% | −18,475−29.7% | Reduced |
| CWA Asset Management Group, LLC | 43,966 | $2.50M | 0.09% | +43,966 | New |
| MetLife Investment Management | 44,832 | $2.55M | 0.01% | −1,822−3.9% | Reduced |
| PDT Partners, LLC | 45,616 | $2.59M | 0.15% | 00.0% | Unchanged |
| Citigroup Inc | 47,871 | $2.72M | 0.00% | −8,168−14.6% | Reduced |
| Public Employees Retirement System of Ohio | 48,190 | $2.74M | 0.01% | −3,447−6.7% | Reduced |
| Wesbanco Bank Inc | 48,400 | $2.75M | 0.08% | 00.0% | Unchanged |
| Fifth Third Bancorp | 49,174 | $2.79M | 0.01% | +49,174 | New |
| EFG International AG | 51,360 | $2.92M | 0.06% | +51,360 | New |
| Zacks Investment Management | 51,966 | $2.95M | 0.02% | +51,966 | New |
| Capital Fund Management S.A. | 52,044 | $2.95M | 0.03% | +34,205+191.7% | Added |
| Riverwater Partners LLC | 53,145 | $3.02M | 1.01% | +2,388+4.7% | Added |
| TD Asset Management Inc | 53,714 | $3.05M | 0.00% | −1,238−2.3% | Reduced |
| Vanguard Asset Management, Ltd | 56,038 | $3.18M | 0.00% | +56,038 | New |
| Voleon Capital Management LP | 61,608 | $3.50M | 0.08% | +26,134+73.7% | Added |
| Brevan Howard Capital Management LP | 62,243 | $3.53M | 0.04% | +62,243 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 66,321 | $3.77M | 0.00% | +50,872+329.3% | Added |
| EAM Investors, LLC | 66,780 | $3.79M | 0.44% | +66,780 | New |
| BNP Paribas Arbitrage, SA | 69,302 | $3.93M | 0.00% | +1,500+2.2% | Added |
| Legal & General Group Plc | 70,679 | $4.01M | 0.00% | −14,997−17.5% | Reduced |
| Canada Pension Plan Investment Board | 73,700 | $4.18M | 0.00% | +300+0.4% | Added |
| Marathon Partners Equity Management, LLC | 75,000 | $4.26M | 4.86% | −5,000−6.3% | Reduced |
| Thrivent Financial for Lutherans | 75,827 | $4.30M | 0.01% | −98,017−56.4% | Reduced |
| Voya Investment Management LLC | 76,193 | $4.33M | 0.00% | −7,319−8.8% | Reduced |
| Squarepoint Ops LLC | 77,268 | $4.39M | 0.01% | +77,268 | New |
| Quantbot Technologies LP | 77,682 | $4.41M | 0.18% | +76,719+7,966.7% | Added |
| State of Wisconsin Investment Board | 78,344 | $4.45M | 0.01% | −4,891−5.9% | Reduced |
| ExodusPoint Capital Management, LP | 81,826 | $4.65M | 0.05% | +59,726+270.3% | Added |
| Principal Financial Group Inc | 82,280 | $4.67M | 0.00% | +2,720+3.4% | Added |
| Two Sigma Investments, LP | 85,968 | $4.88M | 0.00% | +78,767+1,093.8% | Added |
| Alliancebernstein L.P. | 95,474 | $4.96M | 0.00% | +6,993+7.9% | Added |
| Moody Aldrich Partners LLC | 92,132 | $5.23M | 0.94% | −987−1.1% | Reduced |
| Franklin Resources Inc | 93,363 | $5.30M | 0.00% | +28,431+43.8% | Added |
| California State Teachers Retirement System | 97,466 | $5.53M | 0.01% | +18,890+24.0% | Added |
| Jefferies Financial Group Inc. | 100,455 | $5.70M | 0.07% | +74,152+281.9% | Added |
| Tema ETFs LLC | 101,957 | $5.79M | 0.39% | +12,100+13.5% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 103,500 | $5.88M | 0.24% | +9,300+9.9% | Added |
| Rhumbline Advisers | 104,651 | $5.94M | 0.01% | −1,066−1.0% | Reduced |
| Prentiss Smith & Co Inc | 106,664 | $6.06M | 3.52% | −300.0% | Reduced |
| AQR Capital Management LLC | 110,164 | $6.25M | 0.00% | +18,611+20.3% | Added |
| Susquehanna Portfolio Strategies, LLC | 114,685 | $6.51M | 0.10% | 00.0% | Unchanged |
| Wells Fargo & Company | 115,512 | $6.56M | 0.00% | −63,326−35.4% | Reduced |
| Charter Trust Co | 115,603 | $6.56M | 0.38% | +2,934+2.6% | Added |
| Dark Forest Capital Management LP | 116,279 | $6.60M | 0.59% | −35,664−23.5% | Reduced |
| Millennium Management LLC | 118,637 | $6.74M | 0.01% | +840+0.7% | Added |
| Castleark Management LLC | 119,350 | $6.78M | 0.22% | +119,350 | New |
| Toroso Investments, LLC | 120,572 | $6.84M | 0.02% | +120,572 | New |
| OP Asset Management Ltd | 122,340 | $6.95M | 0.07% | +84,992+227.6% | Added |
| Prudential Financial Inc | 129,955 | $7.38M | 0.01% | −22,515−14.8% | Reduced |
| UBS Asset Management Americas Inc | 133,897 | $7.60M | 0.00% | +3,322+2.5% | Added |
| Acadian Asset Management LLC | 139,651 | $7.92M | 0.01% | +104,138+293.2% | Added |
| CBOE Vest Financial, LLC | 145,861 | $8.28M | 0.10% | +5,859+4.2% | Added |
| Hotchkis & Wiley Capital Management LLC | 158,026 | $8.97M | 0.03% | −133,127−45.7% | Reduced |
| American Century Companies Inc | 161,147 | $9.15M | 0.00% | +32,455+25.2% | Added |
| Swiss National Bank | 161,249 | $9.15M | 0.01% | −800−0.5% | Reduced |
| SEI Investments Co | 164,150 | $9.32M | 0.01% | +62,018+60.7% | Added |
| Voloridge Investment Management, LLC | 167,596 | $9.51M | 0.04% | −132,738−44.2% | Reduced |
| Assenagon Asset Management S.A. | 181,867 | $10.3M | 0.02% | −452,721−71.3% | Reduced |
| Ancora Advisors, LLC | 203,289 | $11.5M | 0.25% | −172,326−45.9% | Reduced |
| Axiom Investors LLC | 203,670 | $11.6M | 0.13% | −21,075−9.4% | Reduced |
| Panagora Asset Management Inc | 204,206 | $11.6M | 0.04% | +29,060+16.6% | Added |
| Russell Investments Group, Ltd. | 208,549 | $11.8M | 0.01% | −68,457−24.7% | Reduced |
| Medina Singh Partners, LLC | 226,439 | $12.9M | 2.69% | −285,821−55.8% | Reduced |
| Citadel Advisors LLC | 230,465 | $13.1M | 0.01% | +33,204+16.8% | Added |
| Altrinsic Global Advisors LLC | 234,723 | $13.3M | 0.48% | −12,515−5.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 257,251 | $15.0M | 0.03% | −483,252−65.3% | Reduced |
| Ameriprise Financial Inc | 265,902 | $15.1M | 0.00% | −62,046−18.9% | Reduced |
| Kennedy Capital Management, Inc. | 275,231 | $15.6M | 0.33% | −68,617−20.0% | Reduced |
| Victory Capital Management Inc | 282,255 | $16.0M | 0.01% | −18,621−6.2% | Reduced |
| Deutsche Bank AG | 283,401 | $16.1M | 0.01% | +215,933+320.1% | Added |
| Nomura Asset Management International Inc. | 284,198 | $16.1M | 0.03% | +284,198 | New |
| Schonfeld Strategic Advisors LLC | 286,704 | $16.3M | 0.13% | −79,414−21.7% | Reduced |
| Loomis Sayles & Co L P | 292,366 | $16.6M | 0.02% | −59,621−16.9% | Reduced |
| Barclays PLC | 308,725 | $17.5M | 0.01% | +165,006+114.8% | Added |
| Marshall Wace, LLP | 322,609 | $18.3M | 0.02% | −242,118−42.9% | Reduced |
| Susquehanna International Group, LLP | 339,083 | $19.2M | 0.02% | −104,911−23.6% | Reduced |