Mariner, LLC
- SEC CIK
- 0001373442
- Latest filing
- Aug 13, 2026
MP holding history
MP Materials Corp. 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.
MP overviewAll 13F holders of MPFull Q2 2026 holdings
- Shares (Q2 2026)
- 6,287
- Value
- $351.9K
- % of portfolio
- <0.1%
- Quarters held
- 15
- Since Q4 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 6,287 | $351.9K | <0.1% | −2,304−26.8% | Reduced | Holders |
| Q1 2026 | 8,591 | $414.6K | <0.1% | −5,942−40.9% | Reduced | Holders |
| Q4 2025 | 14,533 | $734.2K | <0.1% | −37,938−72.3% | Reduced | Holders |
| Q3 2025 | 52,471 | $3.52M | <0.1% | +18,548+54.7% | Added | Holders |
| Q2 2025 | 33,923 | $1.13M | <0.1% | −19,455−36.4% | Reduced | Holders |
| Q1 2025 | 53,378 | $1.30M | <0.1% | +16,695+45.5% | Added | Holders |
| Q4 2024 | 36,683 | $572.3K | <0.1% | −4,015−9.9% | Reduced | Holders |
| Q3 2024 | 40,698 | $720.2K | <0.1% | +22,516+123.8% | Added | Holders |
| Q2 2024 | 18,182 | $231.5K | <0.1% | +5,616+44.7% | Added | Holders |
| Q1 2024 | 12,566 | $179.7K | <0.1% | −6,153−32.9% | Reduced | Holders |
| Q4 2023 | 18,719 | $371.6K | <0.1% | +3,860+26.0% | Added | Holders |
| Q3 2023 | 14,859 | $283.8K | <0.1% | +2,279+18.1% | Added | Holders |
| Q2 2023 | 12,580 | $287.8K | <0.1% | −283−2.2% | Reduced | Holders |
| Q1 2023 | 12,863 | $362.0K | <0.1% | +4,222+48.9% | Added | Holders |
| Q4 2022 | 8,641 | $210.0K | <0.1% | +8,641 | New | Holders |