MP MATERIALS CORP (MP) Institutional Ownership and Insiders Activity

MP MATERIALS CORP (MP) is widely held by institutional investors, with 722 firms reporting positions valued at approximately $8.06B 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 2 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.