ATMU Atmus Filtration Technologies Inc.: institutional ownership and insider trading
354 funds reported holding $5.04B of Atmus Filtration Technologies Inc. in their latest 13F filings; in Q2 2026 funds net bought $201M, with 55 new positions and 71 funds selling out; over the last 12 months insiders bought $210K and sold $1.84M on the open market.
Famous investors holding ATMU
- D. E. Shaw (D. E. Shaw & Co.): $24.6M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $6.03M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $1.54M, 0.0% of the portfolio
Largest institutional holders of ATMU
- BlackRock, Inc. (BLK) — $632M
- VANGUARD GROUP INC — $407M
- FMR LLC — $271M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $235M
- Invesco Ltd. (IVZ) — $227M
- PRICE T ROWE ASSOCIATES INC /MD/ — $224M
- VANGUARD CAPITAL MANAGEMENT LLC — $184M
- STATE STREET CORP (STT, STT-PG) — $166M
- GOLDMAN SACHS GROUP INC (GS, GSCE, GS-PA, GS-PC, GS-PD) — $148M
- GEODE CAPITAL MANAGEMENT, LLC — $146M
Recent ATMU insider trades
- Aug 17, 2026: Swan Renee sold 3,870 shares ($197K)
- Aug 12, 2026: Macadam Stephen E. bought 2,000 shares ($99.6K)
- Jun 1, 2026: Disher Stephanie sold 25,652 shares ($1.16M)
- Jun 1, 2026: Masters Charles sold 2,890 shares ($131K)
5%+ owners
- BlackRock, Inc.: 14.2% (Schedule 13G/A, filed May 6, 2026)
- FMR LLC: 6.5% (Schedule 13G/A, filed Aug 6, 2026)
- Vanguard Portfolio Management: 5.7% (Schedule 13G, filed Jul 31, 2026)
- Invesco Ltd.: 5.5% (Schedule 13G, filed Aug 13, 2026)
- Vanguard Capital Management: 5.1% (Schedule 13G, filed Apr 29, 2026)