MP MATERIALS CORP (MP) Institutional Ownership and Insiders Activity

MP MATERIALS CORP (MP) is widely held by institutional investors, with 738 firms reporting positions valued at approximately $8.14B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Hancock Prospecting Pty Ltd is the largest disclosed holder, reporting approximately $832.38M in MP holdings in its latest filing.

Recent insider activity includes 1 tracked Form 4 transaction over the last three months, reflecting ongoing executive and director trading activity.