MP Materials Corp. / DE (MP) Institutional Ownership

Ownership Summary

According to SEC filings for the period ending December 2025, MP Materials Corp. / DE (NYSE:MP) is held by 36 institutional firms.

• The collective stake of institutional investors in MP Materials moved to 0.3% in December 2025, a shift down from the 79.6% reported for September 2025.
• In percentage terms, this reflects as a holdings change of 59.38% quarter on quarter, and a decrease of 90.70% year over year.
• Of these 36 institutional investors, 22 increased their holdings in MP Materials, while 9 of them reduced positions, and 5 investors maintained their exposure.
• Collectively, institutional investors increased their stake in MP Materials to 463.88K shares as of December 2025, a change that is up by 172.82K shares quarter on quarter and down 126.82Mn shares year over year.
• With 157.89K shares, SG Americas Securities, LLC commands the largest institutional position in MP Materials as of December 31, 2025, equating to 0.09% of the company.
• Among the most significant buyers of MP Materials during December 2025 were Covea Finance (82.70K), PARK AVENUE SECURITIES LLC (36.03K), COMMONS CAPITAL, LLC (26.85K), Stonehage Fleming Financial Services Holdings Ltd (8.68K), Foster Group, Inc. (5.58K).
• Leading sellers of MP Materials stock in December 2025 included Sovereign Financial Group, Inc. (3.68K), MOODY NATIONAL BANK TRUST DIVISION (2.93K), GAMMA Investing LLC (1.24K), CoreCap Advisors, LLC (1.16K), MassMutual Private Wealth & Trust, FSB (187).
• The top 10 institutional holders of MP Materials for the quarter ending December 2025 included SG Americas Securities, LLC (157.89K), Covea Finance (82.70K), PARK AVENUE SECURITIES LLC (36.03K), 180 WEALTH ADVISORS, LLC (28.02K), COMMONS CAPITAL, LLC (26.85K), DAVENPORT & Co LLC (18.47K), SeaCrest Wealth Management, LLC (14.69K), MOODY NATIONAL BANK TRUST DIVISION (13.69K), Wedmont Private Capital (11.78K), Sovereign Financial Group, Inc. (10.25K).