MP Materials Corp. (MP) ownership: Hancock Prospecting Pty Limited 16% · institutions 60% · index and ETF funds 16% (13F 2026-03-31). Insider activity, 90 days: Insiders bought (21 sales, 1 open-market buys). 1 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| Hancock Prospecting Pty Ltd | 14861212.00 | $717.20M | 8.3% | 2026-03-31 |
| Vanguard | 14754099.00 | $712.03M | 8.3% | 2026-03-31 |
| BlackRock | 14746925.00 | $711.69M | 8.3% | 2026-03-31 |
| State Street | 7397227.00 | $356.99M | 4.2% | 2026-03-31 |
| Morgan Stanley | 5552307.00 | $267.95M | 3.1% | 2026-03-31 |
| VAN ECK Associates Corp | 4588527.00 | $221.44M | 2.6% | 2026-03-31 |
| UBS | 4031224.00 | $194.55M | 2.3% | 2026-03-31 |
| Invesco | 3795278.00 | $183.16M | 2.1% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-30 | |
| 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.