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, Q2 2026
Institutional positions in Atmus Filtration Technologies Inc. as of Jun 30, 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
- 335
- −12 vs. Q1 2026
- Shares held
- 87.6M
- +5.57M (+6.8%) vs. Q1 2026
- Total value
- $4.47B
- −$191.5M (−4.1%) vs. Q1 2026
- New holders
- 59
- 120 more added
- Sold out
- 71
- 106 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Atmus Filtration Technologies Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Teacher Retirement System of Texas | 533,685 | $27.2M | 0.07% | +59,269+12.5% | Added |
| Bank of New York Mellon Corp | 578,864 | $29.5M | 0.00% | +219,168+60.9% | Added |
| Vanguard Fiduciary Trust Co | 583,865 | $29.8M | 0.01% | +19,677+3.5% | Added |
| Woodline Partners LP | 607,471 | $31.0M | 0.10% | +251,535+70.7% | Added |
| Silvercrest Asset Management Group LLC | 702,658 | $35.8M | 0.23% | −37,989−5.1% | Reduced |
| Boston Trust Walden Corp | 709,764 | $36.2M | 0.28% | −40,815−5.4% | Reduced |
| Manufacturers Life Insurance Company, The | 767,841 | $39.2M | 0.03% | +9,034+1.2% | Added |
| Marshall Wace, LLP | 806,251 | $41.1M | 0.03% | +483,642+149.9% | Added |
| Northern Trust Corp | 852,441 | $43.5M | 0.01% | +125,935+17.3% | Added |
| Raymond James Financial Inc | 915,569 | $46.7M | 0.01% | +93,845+11.4% | Added |
| Nuveen, LLC | 930,518 | $47.4M | 0.01% | −514,232−35.6% | Reduced |
| Charles Schwab Investment Management Inc | 957,068 | $48.8M | 0.01% | +16,443+1.7% | Added |
| Royce & Associates LP | 995,247 | $50.7M | 0.41% | +217,512+28.0% | Added |
| Port Capital LLC | 1,034,293 | $52.7M | 2.15% | +125,613+13.8% | Added |
| Frontier Capital Management Co LLC | 1,157,930 | $59.0M | 0.55% | +415,709+56.0% | Added |
| Mangrove Partners | 1,211,236 | $61.8M | 4.06% | −103,991−7.9% | Reduced |
| Westwood Holdings Group Inc. | 1,397,165 | $71.2M | 0.54% | +157,979+12.7% | Added |
| Wellington Management Group LLP | 1,445,763 | $73.7M | 0.01% | +59,342+4.3% | Added |
| Dimensional Fund Advisors LP | 1,460,934 | $74.5M | 0.01% | +157,962+12.1% | Added |
| First Trust Advisors LP | 1,586,834 | $80.9M | 0.05% | −615,982−28.0% | Reduced |
| Morgan Stanley | 1,618,166 | $82.5M | 0.00% | −118,828−6.8% | Reduced |
| Jupiter Topco LLC | 1,631,709 | $83.2M | 0.03% | +1,631,709 | New |
| Channing Capital Management, LLC | 1,725,956 | $88.0M | 2.03% | +340,032+24.5% | Added |
| T. Rowe Price Investment Management, Inc. | 1,784,618 | $91.0M | 0.06% | +203,942+12.9% | Added |
| Neuberger Berman Group LLC | 2,420,647 | $123.4M | 0.08% | +1,246,437+106.2% | Added |
| Geode Capital Management, LLC | 2,868,271 | $146.3M | 0.01% | +223,186+8.4% | Added |
| Goldman Sachs Group Inc | 2,903,771 | $148.1M | 0.02% | −387,165−11.8% | Reduced |
| State Street Corp | 3,256,278 | $166.0M | 0.00% | +1,361,164+71.8% | Added |
| Vanguard Capital Management LLC | 3,609,746 | $184.1M | 0.00% | +43,260+1.2% | Added |
| Price T Rowe Associates Inc | 4,388,256 | $223.8M | 0.02% | −98,434−2.2% | Reduced |
| Invesco Ltd. | 4,457,550 | $227.3M | 0.02% | +1,113,650+33.3% | Added |
| Vanguard Portfolio Management LLC | 4,604,869 | $234.8M | 0.01% | +915,399+24.8% | Added |
| FMR LLC | 5,316,383 | $271.1M | 0.01% | +378,606+7.7% | Added |
| BlackRock, Inc. | 12,387,072 | $631.6M | 0.01% | +5,576,211+81.9% | Added |
| Altshuler Shaham Ltd | 24 | – | – | +3+14.3% | Added |
| Eminence Capital, LP | 0 | $0 | 0.00% | −1,281,995−100.0% | Sold out |
| Parsifal Capital Management, LP | 0 | $0 | 0.00% | −788,987−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −741,198−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −514,932−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −286,704−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −181,867−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −167,596−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −119,350−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −118,637−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −116,279−100.0% | Sold out |
| Charter Trust Co | 0 | $0 | 0.00% | −115,603−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −100,455−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −81,826−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −66,780−100.0% | Sold out |
| Zacks Investment Management | 0 | $0 | 0.00% | −51,966−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −45,616−100.0% | Sold out |
| CWA Asset Management Group, LLC | 0 | $0 | 0.00% | −43,966−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −43,739−100.0% | Sold out |
| Fieldview Capital Management, LLC | 0 | $0 | 0.00% | −43,682−100.0% | Sold out |
| Renaissance Capital LLC | 0 | $0 | 0.00% | −38,890−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −40,897−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −39,396−100.0% | Sold out |
| Convergence Investment Partners, LLC | 0 | $0 | 0.00% | −37,691−100.0% | Sold out |
| Turas Capital Management LP | 0 | $0 | 0.00% | −35,900−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Jackson Creek Investment Advisors LLC | 0 | $0 | 0.00% | −29,444−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −28,913−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −28,426−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −28,935−100.0% | Sold out |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0 | $0 | 0.00% | −26,645−100.0% | Sold out |
| Gallo Partners, LP | 0 | $0 | 0.00% | −24,846−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −22,968−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −19,142−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −18,700−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −18,125−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −16,578−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −12,615−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −12,506−100.0% | Sold out |
| Diversified Trust Co | 0 | $0 | 0.00% | −11,549−100.0% | Sold out |
| Advyzon Investment Management, LLC | 0 | $0 | 0.00% | −8,760−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −8,579−100.0% | Sold out |
| Stirlingshire Investments, Inc. | 0 | $0 | 0.00% | −8,396−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −8,254−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −7,062−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −6,825−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −6,423−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −6,160−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −6,072−100.0% | Sold out |
| Abel Hall, LLC | 0 | $0 | 0.00% | −4,805−100.0% | Sold out |
| Aureus Asset Management, LLC | 0 | $0 | 0.00% | −4,422−100.0% | Sold out |
| CI Private Wealth, LLC | 0 | $0 | 0.00% | −4,266−100.0% | Sold out |
| Anchyra Partners LLC | 0 | $0 | 0.00% | −4,256−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −4,232−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −4,031−100.0% | Sold out |
| Clifford Swan Investment Counsel LLC | 0 | $0 | 0.00% | −3,835−100.0% | Sold out |
| Quotient Wealth Partners, LLC | 0 | $0 | 0.00% | −3,787−100.0% | Sold out |
| Aristides Capital LLC | 0 | $0 | 0.00% | −3,721−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −3,552−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −2,680−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −2,099−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −969−100.0% | Sold out |
| Cullen/Frost Bankers, Inc. | 0 | $0 | 0.00% | −555−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −258−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −243−100.0% | Sold out |
| Eastern Bank | 0 | $0 | 0.00% | −145−100.0% | Sold out |