MP MATERIALS CORP COM CL A is a security (CUSIP 553368901) tracked across SEC portfolio filings. 8 institutional managers reported $111.0M on Form 13F as of 2026-03-31.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $51.5M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $28.9M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $21.4M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $4.6M | — |
| OnyxPoint Global Management LP | NEW YORK, NY | $3.7M | — |
| Thomist Capital Management, LP | Houston, TX | $965K | — |
| HRT FINANCIAL LP | NEW YORK, NY | $4K | 78,500 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |