Mariner, LLC
- SEC CIK
- 0001373442
- Latest filing
- Aug 13, 2026
CSTM holding history
Constellium SE in every 13F filed by Mariner, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
CSTM overviewAll 13F holders of CSTMFull Q2 2026 holdings
- Shares (Q2 2026)
- 138,055
- Value
- $4.40M
- % of portfolio
- <0.1%
- Quarters held
- 6
- Since Q2 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 138,055 | $4.40M | <0.1% | +36,592+36.1% | Added | Holders |
| Q1 2026 | 101,463 | $2.49M | <0.1% | +32,669+47.5% | Added | Holders |
| Q4 2025 | 68,794 | $1.30M | <0.1% | +36,198+111.1% | Added | Holders |
| Q3 2025 | 32,596 | $485.0K | <0.1% | +32,596 | New | Holders |
| Q1 2025 | 0 | $0 | 0.0% | −10,454−100.0% | Sold out | Holders |
| Q4 2024 | 10,454 | $107.4K | <0.1% | +10,454 | New | Holders |
| Q3 2023 | 0 | $0 | 0.0% | −11,142−100.0% | Sold out | Holders |
| Q2 2023 | 11,142 | $191.6K | <0.1% | +11,142 | New | Holders |