Atmus Filtration Technologies Inc. (ATMU) ownership: Top institutional holder: VANGUARD GROUP INC ($407.09M). Insider activity: Net Seller (2 buys, 18 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 7842193.00 | $407.09M | 2025-12-31 |
| BlackRock, Inc. | 6810861.00 | $386.65M | 2026-03-31 |
| FMR LLC | 4937777.00 | $280.32M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3689470.00 | $209.45M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3566486.00 | $202.47M | 2026-03-31 |
| Invesco Ltd. | 3343900.00 | $189.83M | 2026-03-31 |
| GOLDMAN SACHS GROUP INC | 3290936.00 | $186.83M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 2645085.00 | $150.18M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-12 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.