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 |
|---|---|---|---|---|---|
| Anchyra Partners LLC | 4,256 | $241.6K | 0.07% | +264+6.6% | Added |
| CI Private Wealth, LLC | 4,266 | $242.1K | 0.00% | −84−1.9% | Reduced |
| Inspire Advisors, LLC | 4,300 | $244.1K | 0.02% | +4,300 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 4,361 | $247.6K | 0.00% | +4,361 | New |
| Cetera Investment Advisers | 4,393 | $249.4K | 0.00% | +142+3.3% | Added |
| Aureus Asset Management, LLC | 4,422 | $251.0K | 0.02% | +4,422 | New |
| Brinker Capital Investments, LLC | 4,492 | $255.0K | 0.00% | +73+1.7% | Added |
| Concurrent Investment Advisors, LLC | 4,497 | $255.3K | 0.00% | +410+10.0% | Added |
| Merit Financial Group, LLC | 4,616 | $262.1K | 0.00% | +302+7.0% | Added |
| State Board of Administration of Florida Retirement System | 4,690 | $266.3K | 0.00% | 00.0% | Unchanged |
| Abel Hall, LLC | 4,805 | $272.8K | 0.06% | +696+16.9% | Added |
| Mercer Global Advisors Inc | 4,843 | $275.0K | 0.00% | +4,843 | New |
| State of Alaska, Department of Revenue | 4,874 | $276.0K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 4,885 | $277.3K | 0.00% | +4,885 | New |
| HighTower Advisors, LLC | 4,912 | $278.9K | 0.00% | −991−16.8% | Reduced |
| CIBC Bancorp USA Inc. | 5,125 | $290.9K | 0.00% | +5,125 | New |
| CWM, LLC | 5,283 | $299.9K | 0.00% | +334+6.7% | Added |
| US Bancorp | 5,307 | $301.3K | 0.00% | −843−13.7% | Reduced |
| Prospera Financial Services Inc | 5,491 | $311.7K | 0.01% | −274−4.8% | Reduced |
| Los Angeles Capital Management LLC | 5,725 | $325.0K | 0.00% | +5,395+1,634.8% | Added |
| Winton Group Ltd | 5,993 | $340.2K | 0.01% | +5,993 | New |
| Mariner, LLC | 6,072 | $344.5K | 0.00% | −2,003−24.8% | Reduced |
| Cornerstone Wealth Management, LLC | 6,145 | $348.8K | 0.02% | −292−4.5% | Reduced |
| Hillsdale Investment Management Inc. | 6,160 | $349.7K | 0.01% | +6,000+3,750.0% | Added |
| Cornerstone Investment Partners, LLC | 6,288 | $357.0K | 0.01% | +1,443+29.8% | Added |
| Storebrand Asset Management AS | 6,307 | $358.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 6,324 | $359.0K | 0.01% | +584+10.2% | Added |
| Public Employees Retirement Association of Colorado | 6,407 | $364.0K | 0.00% | 00.0% | Unchanged |
| Empowered Funds, LLC | 6,423 | $364.6K | 0.00% | +6,423 | New |
| Mackenzie Financial Corp | 6,479 | $367.8K | 0.00% | −5,175−44.4% | Reduced |
| Stifel Financial Corp | 6,573 | $373.1K | 0.00% | +6,573 | New |
| Ameritas Investment Partners, Inc. | 6,782 | $385.0K | 0.01% | 00.0% | Unchanged |
| Vestcor Inc | 6,801 | $386.0K | 0.01% | +6,801 | New |
| Axq Capital, LP | 6,825 | $387.5K | 0.05% | +2,093+44.2% | Added |
| Mount Yale Investment Advisors, LLC | 6,880 | $390.6K | 0.01% | +6,880 | New |
| Prelude Capital Management, LLC | 7,062 | $400.9K | 0.03% | +561+8.6% | Added |
| Jag Capital Management, LLC | 7,187 | $408.0K | 0.05% | +1,557+27.7% | Added |
| Burney Co | 7,440 | $422.4K | 0.01% | −4,095−35.5% | Reduced |
| Emerald Investment Advisers, LLC | 7,521 | $427.0K | 0.04% | +7,521 | New |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 7,678 | $435.9K | 0.01% | +1,227+19.0% | Added |
| New York State Teachers Retirement System | 7,699 | $437.0K | 0.00% | +7,699 | New |
| Oppenheimer Asset Management Inc. | 7,998 | $454.0K | 0.01% | −4,702−37.0% | Reduced |
| Swiss Life Asset Management Ltd | 8,075 | $458.4K | 0.00% | +676+9.1% | Added |
| Captrust Financial Advisors | 8,251 | $468.4K | 0.00% | −122−1.5% | Reduced |
| Catalyst Funds Management Pty Ltd | 8,254 | $468.6K | 0.08% | +8,254 | New |
| Stirlingshire Investments, Inc. | 8,396 | $476.7K | 0.42% | +3,035+56.6% | Added |
| Xponance, Inc. | 8,525 | $484.0K | 0.00% | +1,461+20.7% | Added |
| Centiva Capital, LP | 8,579 | $487.0K | 0.02% | +8,579 | New |
| Wealth Enhancement Advisory Services, LLC | 8,539 | $492.0K | 0.00% | +2,159+33.8% | Added |
| Alps Advisors Inc | 8,758 | $497.2K | 0.00% | −1,181−11.9% | Reduced |
| Advyzon Investment Management, LLC | 8,760 | $497.3K | 0.04% | +3,743+74.6% | Added |
| Jones Financial Companies LLLP | 8,825 | $512.5K | 0.00% | +8,371+1,843.8% | Added |
| Susquehanna Fundamental Investments, LLC | 9,070 | $514.9K | 0.02% | +9,070 | New |
| Tocqueville Asset Management L.P. | 9,501 | $539.4K | 0.01% | 00.0% | Unchanged |
| Okabena Investment Services Inc | 10,339 | $586.9K | 0.11% | −289−2.7% | Reduced |
| Legato Capital Management LLC | 10,483 | $595.1K | 0.05% | +2,030+24.0% | Added |
| Pathstone Holdings, LLC | 10,755 | $610.6K | 0.00% | +1,571+17.1% | Added |
| Skopos Labs, Inc. | 11,194 | $635.5K | 0.02% | +2,730+32.3% | Added |
| STRS Ohio | 11,400 | $647.2K | 0.00% | +6,400+128.0% | Added |
| Diversified Trust Co | 11,549 | $655.6K | 0.01% | +5,748+99.1% | Added |
| O'Shaughnessy Asset Management, LLC | 11,775 | $668.5K | 0.00% | +360+3.2% | Added |
| Federation des caisses Desjardins du Quebec | 11,857 | $673.1K | 0.00% | −5,473−31.6% | Reduced |
| ProShare Advisors LLC | 11,940 | $677.8K | 0.00% | −3,330−21.8% | Reduced |
| Round Rock Advisors, LLC | 12,478 | $708.4K | 0.11% | −1,004−7.4% | Reduced |
| Weiss Asset Management LP | 12,506 | $710.0K | 0.01% | +12,506 | New |
| Pictet Asset Management Holding SA | 12,548 | $712.4K | 0.00% | −858−6.4% | Reduced |
| nVerses Capital, LLC | 12,615 | $716.2K | 0.65% | +12,615 | New |
| Chesapeake Capital Corp | 12,726 | $722.5K | 0.52% | 00.0% | Unchanged |
| LPL Financial LLC | 13,243 | $751.8K | 0.00% | −1,622−10.9% | Reduced |
| Quantinno Capital Management LP | 14,127 | $802.0K | 0.00% | +5,811+69.9% | Added |
| DekaBank Deutsche Girozentrale | 14,256 | $808.0K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 14,809 | $840.7K | 0.01% | −59,418−80.0% | Reduced |
| Vident Advisory, LLC | 15,524 | $881.3K | 0.01% | +15,524 | New |
| XTX Topco Ltd | 15,848 | $899.7K | 0.02% | +898+6.0% | Added |
| Atom Investors LP | 16,254 | $922.7K | 0.07% | +16,254 | New |
| State of Wyoming | 16,354 | $928.4K | 0.11% | −7,136−30.4% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 16,578 | $941.1K | 0.02% | −29,760−64.2% | Reduced |
| Glenmede Trust Co NA | 17,259 | $979.8K | 0.00% | +724+4.4% | Added |
| Anchor Capital Advisors LLC | 18,025 | $1.02M | 0.03% | −69−0.4% | Reduced |
| Mirabella Financial Services LLP | 18,125 | $1.03M | 0.10% | +12,086+200.1% | Added |
| HITE Hedge Asset Management LLC | 18,313 | $1.04M | 0.06% | +18,313 | New |
| SG Americas Securities, LLC | 18,359 | $1.04M | 0.00% | −25,998−58.6% | Reduced |
| Renaissance Technologies LLC | 18,700 | $1.06M | 0.00% | −28,700−60.5% | Reduced |
| Capstone Investment Advisors, LLC | 19,142 | $1.09M | 0.01% | +1,537+8.7% | Added |
| Vanguard Investments Australia, Ltd. | 19,335 | $1.10M | 0.00% | +19,335 | New |
| KLP Kapitalforvaltning AS | 20,400 | $1.16M | 0.00% | +500+2.5% | Added |
| United Capital Financial Advisers, LLC | 20,402 | $1.16M | 0.01% | −731−3.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 22,183 | $1.26M | 0.01% | +56+0.3% | Added |
| Cerity Partners LLC | 22,315 | $1.27M | 0.00% | +1,345+6.4% | Added |
| Arizona State Retirement System | 22,392 | $1.27M | 0.01% | −576−2.5% | Reduced |
| Graham Capital Management, L.P. | 22,968 | $1.30M | 0.04% | +22,968 | New |
| Gallo Partners, LP | 24,846 | $1.41M | 2.70% | +24,846 | New |
| Intech Investment Management LLC | 25,175 | $1.43M | 0.01% | −15,809−38.6% | Reduced |
| Creative Planning | 26,356 | $1.50M | 0.00% | +10,482+66.0% | Added |
| Charter Oak Advisors LP | 26,464 | $1.50M | 0.91% | −40,000−60.2% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 26,645 | $1.51M | 0.00% | +5,645+26.9% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 27,213 | $1.54M | 0.00% | −40,080−59.6% | Reduced |
| Fox Run Management, L.L.C. | 28,935 | $1.59M | 0.28% | +28,935 | New |
| Quadrature Capital Ltd | 28,426 | $1.61M | 0.02% | +28,426 | New |
| HRT Financial LP | 28,913 | $1.64M | 0.00% | −77,060−72.7% | Reduced |