MP MATERIALS CORP COM CL A is a security (CUSIP 553368951) tracked across SEC portfolio filings. 6 institutional managers reported $76.7M on Form 13F as of 2026-03-31.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $39.3M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $22.1M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $10.4M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $4.6M | — |
| All Terrain Financial Advisors, LLC | COON RAPIDS, MN | $285K | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |