PEAK6 LLC
- SEC CIK
- 0001389958
- Latest filing
- Aug 12, 2026
ATMU holding history
Atmus Filtration Technologies Inc. in every 13F filed by PEAK6 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 (Q4 2025)
- 0
- Sold out in Q4 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 4
- Since Q4 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2025 | 0 | $0 | 0.0% | −43,558−100.0% | Sold out | Holders |
| Q3 2025 | 43,558 | $1.96M | <0.1% | −20,065−31.5% | Reduced | Holders |
| Q2 2025 | 63,623 | $2.32M | 0.1% | −7,270−10.3% | Reduced | Holders |
| Q1 2025 | 70,893 | $2.60M | 0.1% | −8,039−10.2% | Reduced | Holders |
| Q4 2024 | 78,932 | $3.09M | 0.1% | – | No prior filing | Holders |