Mangrove Partners
- SEC CIK
- 0001535392
- Latest filing
- Aug 14, 2026
ATMU holding history
Atmus Filtration Technologies Inc. in every 13F filed by Mangrove Partners, 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 2026)
- 1,211,236
- Value
- $61.8M
- % of portfolio
- 4.1%
- Quarters held
- 12
- Since Q3 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 1,211,236 | $61.8M | 4.1% | −103,991−7.9% | Reduced | Holders |
| Q1 2026 | 1,315,227 | $74.7M | 6.1% | 00.0% | Unchanged | Holders |
| Q4 2025 | 1,315,227 | $68.3M | 5.6% | −15,326−1.2% | Reduced | Holders |
| Q3 2025 | 1,330,553 | $60.0M | 5.0% | +230,922+21.0% | Added | Holders |
| Q2 2025 | 1,099,631 | $40.0M | 4.3% | 00.0% | Unchanged | Holders |
| Q1 2025 | 1,099,631 | $40.4M | 4.6% | 00.0% | Unchanged | Holders |
| Q4 2024 | 1,099,631 | $43.1M | 5.1% | −82,295−7.0% | Reduced | Holders |
| Q3 2024 | 1,181,926 | $44.4M | 4.3% | −82,774−6.5% | Reduced | Holders |
| Q2 2024 | 1,264,700 | $36.4M | 3.3% | 00.0% | Unchanged | Holders |
| Q1 2024 | 1,264,700 | $40.8M | 3.5% | +142,484+12.7% | Added | Holders |
| Q4 2023 | 1,122,216 | $26.4M | 2.3% | +456,237+68.5% | Added | Holders |
| Q3 2023 | 665,979 | $13.9M | 1.4% | +665,979 | New | Holders |