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 |
|---|---|---|---|---|---|
| Eastern Bank | 145 | $8.23K | 0.00% | 00.0% | Unchanged |
| Hollencrest Capital Management | 144 | $8.18K | 0.00% | 00.0% | Unchanged |
| PlanVest Financial, Inc | 132 | $7.49K | 0.01% | +132 | New |
| Massmutual Trust Co FSB | 120 | $6.81K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 116 | $6.58K | 0.00% | 00.0% | Unchanged |
| Retirement Wealth Solutions LLC | 115 | $6.53K | 0.00% | 00.0% | Unchanged |
| Bare Financial Services, Inc | 99 | $5.62K | 0.00% | +9+10.0% | Added |
| Asset Dedication, LLC | 96 | $5.45K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 93 | $5.28K | 0.00% | +93 | New |
| Wolff Wiese Magana LLC | 90 | $5.11K | 0.00% | 00.0% | Unchanged |
| Central Trust Co | 88 | $5.00K | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 84 | $4.77K | 0.00% | 00.0% | Unchanged |
| Bayban | 74 | $4.20K | 0.00% | +74 | New |
| Creative Financial Designs Inc | 72 | $4.09K | 0.00% | 00.0% | Unchanged |
| Owl Creek Wealth Partners LLC | 60 | $3.41K | 0.00% | +60 | New |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 60 | $3.41K | 0.00% | 00.0% | Unchanged |
| West Financial Advisors, LLC | 50 | $2.86K | 0.00% | 00.0% | Unchanged |
| Sapience Investments, LLC | 49 | $2.78K | 0.36% | +49 | New |
| South State Corp. | 48 | $2.73K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co of Nevada Inc | 45 | $2.71K | 0.00% | +45 | New |
| CFG Wealth Management Services, Inc. | 45 | $2.56K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 43 | $2.45K | 0.00% | 00.0% | Unchanged |
| Barrow Hanley Mewhinney & Strauss LLC | 43 | $2.44K | 0.00% | +43 | New |
| JFS Wealth Advisors, LLC | 34 | $1.93K | 0.00% | −3−8.1% | Reduced |
| Fortitude Family Office, LLC | 34 | $1.93K | 0.00% | +18+112.5% | Added |
| Keating Financial Advisory Services, Inc. | 31 | $1.76K | 0.00% | +1+3.3% | Added |
| IFP Advisors, Inc | 24 | $1.36K | 0.00% | 00.0% | Unchanged |
| SHP Wealth Management | 24 | $1.36K | 0.00% | +24 | New |
| JPL Wealth Management, LLC | 20 | $1.14K | 0.00% | +20 | New |
| Essential Partners LLC | 19 | $1.08K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 17 | $965 | 0.00% | +12+240.0% | Added |
| Zions Bancorporation, National Association | 13 | $738 | 0.00% | +13 | New |
| HHM Wealth Advisors, LLC | 12 | $682 | 0.00% | 00.0% | Unchanged |
| NVWM, LLC | 12 | $681 | 0.00% | 00.0% | Unchanged |
| Triumph Capital Management | 12 | $681 | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 11 | $625 | 0.00% | 00.0% | Unchanged |
| Bay Harbor Wealth Management, LLC | 11 | $624 | 0.00% | +4+57.1% | Added |
| Steward Partners Investment Advisory, LLC | 10 | $568 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 10 | $568 | 0.00% | +4+66.7% | Added |
| DiNuzzo Private Wealth, Inc. | 6 | $341 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 6 | $341 | 0.00% | 00.0% | Unchanged |
| Vermillion Wealth Management, Inc. | 6 | $341 | 0.00% | +6 | New |
| Harbour Investments, Inc. | 5 | $310 | 0.00% | +5 | New |
| Private Trust Co NA | 5 | $284 | 0.00% | 00.0% | Unchanged |
| HFM Investment Advisors, LLC | 5 | $284 | 0.00% | +2+66.7% | Added |
| True Wealth Design, LLC | 4 | $228 | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 3 | $170 | 0.00% | +3 | New |
| Dunhill Financial, LLC | 1 | $85 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 1 | $57 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 5 | $0 | 0.00% | 00.0% | Unchanged |
| Altshuler Shaham Ltd | 21 | – | – | +21 | New |
| Trexquant Investment LP | 0 | $0 | 0.00% | −133,698−100.0% | Sold out |
| NEOS Investment Management LLC | 0 | $0 | 0.00% | −89,857−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −67,992−100.0% | Sold out |
| Ionic Capital Management LLC | 0 | $0 | 0.00% | −60,003−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −41,291−100.0% | Sold out |
| Tweedy, Browne Co LLC | 0 | $0 | 0.00% | −40,550−100.0% | Sold out |
| Sandler Capital Management | 0 | $0 | 0.00% | −29,327−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −23,492−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −18,470−100.0% | Sold out |
| IFG Advisory, LLC | 0 | $0 | 0.00% | −14,708−100.0% | Sold out |
| Verdence Capital Advisors LLC | 0 | $0 | 0.00% | −14,061−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −5,530−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −5,423−100.0% | Sold out |
| IHT Wealth Management, LLC | 0 | $0 | 0.00% | −4,580−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −3,803−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −2,625−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −2,378−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −1,822−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −245−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −240−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −208−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −157−100.0% | Sold out |
| Financial Network Wealth Advisors LLC | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| DV Trading LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Turning Point Benefit Group, Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Yost Capital Management, LP | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |