S&CO Inc
- SEC CIK
- 0001082461
- Latest filing
- Aug 6, 2026
MP holding history
MP Materials Corp. in every 13F filed by S&CO Inc, 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)
- 6,000
- Value
- $336.0K
- % of portfolio
- <0.1%
- Quarters held
- 7
- Since Q2 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 6,000 | $336.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2026 | 6,000 | $289.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2025 | 6,000 | $303.0K | <0.1% | −500−7.7% | Reduced | Holders |
| Q3 2025 | 6,500 | $435.0K | <0.1% | −1,500−18.8% | Reduced | Holders |
| Q2 2025 | 8,000 | $266.0K | <0.1% | +8,000 | New | Holders |
| Q4 2024 | 0 | $0 | 0.0% | −11,000−100.0% | Sold out | Holders |
| Q3 2024 | 11,000 | $194.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2024 | 11,000 | $140.0K | <0.1% | +11,000 | New | Holders |