MP Materials Corp. / DE (MP) Institutional Ownership

Ownership Summary

MP Materials Corp. / DE (NYSE:MP) showed up in the 13F filings of 703 institutional investors as of December 2025.

• They owned 70.9% of outstanding stock in December 2025, down from 75.0% the prior quarter.
• They increased total shares held in MP Materials by 1.17% from the prior quarter, while the number of investors in MP increased 82.12% year over year.
• Of these 703 funds, 414 grew their exposure to MP Materials, 216 cut back, and 73 maintained positions.
• The aggregate institutional position in MP Materials amounted to 124.13Mn shares as of December 2025, up by 1.43Mn shares quarter on quarter, and down 16.83Mn shares year over year.
• Hancock Prospecting Pty Ltd is the top holder of MP Materials as of December 31, 2025, with 14.86Mn shares representing 8.49% of outstanding stock.
• Leading buyers of MP Materials shares for the quarter ending December 2025 were VANGUARD CAPITAL MANAGEMENT LLC (6.87Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (6.77Mn), D. E. Shaw & Co., Inc. (2.55Mn), Morgan Stanley (2.37Mn), UBS Group AG (1.81Mn).
• The biggest sellers of MP Materials for the quarter ending December 2025 included Squarepoint Ops LLC (1.56Mn), SUSQUEHANNA INTERNATIONAL GROUP, LLP (1.35Mn), VOLORIDGE INVESTMENT MANAGEMENT, LLC (1.08Mn), CAPITAL FUND MANAGEMENT S.A. (541.0K), FMR LLC (488.99K).
• MP Materials's 10 largest shareholders as of December 2025 include Hancock Prospecting Pty Ltd (14.86Mn), BlackRock, Inc. (14.75Mn), State Street Corp (7.4Mn), VANGUARD CAPITAL MANAGEMENT LLC (6.87Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (6.77Mn), Morgan Stanley (5.55Mn), VAN ECK ASSOCIATES CORP (4.59Mn), Invesco Ltd. (3.8Mn), UBS Group AG (3.47Mn), D. E. Shaw & Co., Inc. (3.15Mn) per Business Quant data.