MP Materials Corp. (MP) ownership: Top institutional holder: UBS Group AG ($1.64B). Insider activity: Net Seller (1 buys, 19 sells). 1 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| UBS Group AG | 34063380.00 | $1.64B | 2026-03-31 |
| VANGUARD GROUP INC | 14479787.00 | $731.52M | 2025-12-31 |
| Hancock Prospecting Pty Ltd | 14861212.00 | $717.20M | 2026-03-31 |
| BlackRock, Inc. | 14746925.00 | $711.69M | 2026-03-31 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 9218700.00 | $444.89M | 2026-03-31 |
| STATE STREET CORP | 7397227.00 | $356.99M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 6873709.00 | $331.73M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6770141.00 | $326.73M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.