Thompson Siegel & Walmsley LLC
- SEC CIK
- 0001008322
- Latest filing
- Aug 11, 2026
ATMU holding history
Atmus Filtration Technologies Inc. in every 13F filed by Thompson Siegel & Walmsley LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ATMU overviewAll 13F holders of ATMUFull Q2 2026 holdings
- Shares (Q2 2025)
- 0
- Sold out in Q2 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 5
- Since Q1 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2025 | 0 | $0 | 0.0% | −84,814−100.0% | Sold out | Holders |
| Q1 2025 | 84,814 | $3.12M | 0.1% | −111,072−56.7% | Reduced | Holders |
| Q4 2024 | 195,886 | $7.67M | 0.1% | −25,078−11.3% | Reduced | Holders |
| Q3 2024 | 220,964 | $8.29M | 0.1% | −67,857−23.5% | Reduced | Holders |
| Q2 2024 | 288,821 | $8.31M | 0.1% | +276,821+2,306.8% | Added | Holders |
| Q1 2024 | 12,000 | $387.0K | <0.1% | +12,000 | New | Holders |