MP Materials Corp. / DE (MP) Institutional Ownership

Ownership Summary

MP Materials Corp. / DE (NYSE:MP) has 703 institutional investors with active 13F positions as of December 2025.

• Collectively, these holders controlled 70.9% of MP Materials's outstanding shares in December 2025, down from 75.0% in September 2025.
• 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 holds the largest position in MP at 14.86Mn shares as of December 31, 2025, or 8.49% of shares outstanding.
• 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).
• Top sellers of MP stock 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).
• According to Business Quant data, leading holders of MP for December 2025 are 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).