MP MATERIALS CORP (MP) Top Institutional Shareholders

MP MATERIALS CORP (MP) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $5.90B in MP holdings during the latest filing period.

Hancock Prospecting Pty Ltd is currently the largest disclosed institutional shareholder of MP tracked by InsiderSet, reporting ownership valued at approximately $717.20M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $735.63M, representing an estimated gain of +2.57% since the filing period.

The top 10 institutional shareholders tracked on this page collectively account for approximately 57% of the total disclosed MP value among the investors covered in this analysis. Major shareholders include Hancock Prospecting Pty Ltd, Blackrock, Inc., State Street Corp, and several other long-term asset managers with concentrated positions in MP MATERIALS CORP (MP).

This page ranks the largest institutional MP shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.

Institutional Holders

704

Total Reported Value

$5.90B

Largest Holder

Hancock Prospecting Pty Ltd

Largest Position

$717.20M

Insider Transactions (90d)

19

Latest Filing Quarter

Q2 2026

New Institutional Positions

74

Funds Exiting Positions

0

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NameInvestor/ManagerPortfolio %QuantityReported BalanceCurrent Estimated ValueGain/loss Since FilingEstimated Portfolio Performance
Hancock Prospecting Pty Ltd21.54%14,861,212$717,202,091$735,629,994+$18,427,903+2.57%
Blackrock, Inc.0.01%14,746,925$711,686,600$729,972,788+$18,286,188+2.57%
State Street Corp0.01%7,397,227$356,990,175$366,162,737+$9,172,562+2.57%
Vanguard Capital Management Llc0.01%6,873,709$331,725,196$340,248,596+$8,523,400+2.57%
Vanguard Portfolio Management Llc0.02%6,770,141$326,727,005$335,121,980+$8,394,975+2.57%
Morgan Stanley0.02%5,552,307$267,954,465$274,839,197+$6,884,732+2.57%
Invesco Ltd.0.03%3,795,278$183,160,116$187,866,261+$4,706,145+2.57%
Ubs Group Ag0.03%3,474,972$167,702,148$172,011,114+$4,308,966+2.57%
D. E. Shaw & Co., Inc.0.12%3,149,152$151,978,076$155,883,024+$3,904,948+2.57%
Cooperman Leon G4.75%3,000,000$144,780,000$148,500,000+$3,720,000+2.57%
Reaves W H & Co Inc2.09%2,608,770$125,899,240$129,134,115+$3,234,875+2.57%
Geode Capital Management, Llc0.01%2,519,805$121,634,964$124,730,348+$3,095,384+2.54%
Bank Of America Corp0.01%2,013,795$97,185,750$99,682,853+$2,497,103+2.57%
Dimensional Fund Advisors Lp0.02%1,872,351$90,329,193$92,681,375+$2,352,182+2.60%
Two Sigma Investments, Lp0.06%1,508,573$72,803,733$74,674,364+$1,870,631+2.57%
Bnp Paribas Asset Management Holding S.A.0.07%1,338,096$64,576,512$66,235,752+$1,659,240+2.57%
Bank Of New York Mellon Corp0.01%1,196,059$57,721,793$59,204,921+$1,483,128+2.57%
Northern Trust Corp0.01%1,110,049$53,570,964$54,947,426+$1,376,462+2.57%
Principal Financial Group Inc0.02%919,083$44,354,945$45,494,609+$1,139,664+2.57%
Fmr Llc0.00%898,310$43,352,393$44,466,345+$1,113,952+2.57%
Vanguard Fiduciary Trust Co0.01%858,493$41,430,872$42,495,404+$1,064,532+2.57%
Charles Schwab Investment Management Inc0.01%852,620$41,147,441$42,204,690+$1,057,249+2.57%
Voya Investment Management Llc0.04%834,131$40,255,162$41,289,485+$1,034,323+2.57%
Bank Of Montreal0.02%796,250$38,427,026$39,414,375+$987,349+2.57%
Driehaus Capital Management Llc0.28%779,468$37,617,126$38,583,666+$966,540+2.57%
Alliancebernstein L.P.0.01%702,290$35,479,691$34,763,355-$716,336-2.02%
Goodlander Investment Management, Llc11.19%670,000$32,334,200$33,165,000+$830,800+2.57%
Raymond James Financial Inc0.01%623,231$30,077,128$30,849,935+$772,807+2.57%
Goldman Sachs Group Inc0.00%581,262$28,051,704$28,772,469+$720,765+2.57%
Citigroup Inc0.02%568,593$27,440,299$28,145,354+$705,055+2.57%
Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc0.01%556,252$26,844,721$27,534,474+$689,753+2.57%
Rokos Capital Management Llp0.47%550,206$26,566,697$27,235,197+$668,500+2.52%
Voloridge Investment Management, Llc0.10%527,578$25,460,914$26,115,111+$654,197+2.57%
Bnp Paribas Financial Markets0.02%518,153$25,006,064$25,648,574+$642,510+2.57%
First Trust Advisors Lp0.02%518,108$25,003,892$25,646,346+$642,454+2.57%
Fred Alger Management, Llc0.11%498,037$24,035,266$24,652,832+$617,566+2.57%
Baillie Gifford & Co0.02%453,871$21,903,815$22,466,615+$562,800+2.57%
Wells Fargo & Company/Mn0.00%444,831$21,467,538$22,019,135+$551,597+2.57%
Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main0.02%416,376$20,094,306$20,610,612+$516,306+2.57%
Banque Transatlantique Sa0.48%414,013$19,831,738$20,493,644+$661,906+3.34%
Ameriprise Financial Inc0.00%410,814$19,825,873$20,335,293+$509,420+2.57%
Amundi0.01%385,001$18,580,148$19,057,550+$477,402+2.57%
Alps Advisors Inc0.09%381,262$18,399,704$18,872,469+$472,765+2.57%
Lpl Financial Llc0.00%380,006$18,339,065$18,810,297+$471,232+2.57%
Nuveen, Llc0.00%370,006$17,856,490$18,315,297+$458,807+2.57%
Susquehanna International Group, Llp0.02%367,942$17,756,881$18,213,129+$456,248+2.57%
Pinnacle Associates Ltd0.22%355,327$17,148,081$17,588,687+$440,606+2.57%
Rhumbline Advisers0.01%346,170$16,706,114$17,135,415+$429,301+2.57%
Ars Investment Partners, Llc0.72%295,089$16,527,935$14,606,906-$1,921,030-11.62%
Stifel Financial Corp0.02%338,991$16,359,768$16,780,055+$420,287+2.57%

Frequently asked questions about MP

  • Who owns the most MP stock?

    The largest holders of MP are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for MP MATERIALS CORP (MP).

  • Is MP widely held by superinvestors?

    Many widely followed stocks like MP appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly MP is represented among the institutional managers we track.

  • What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?

    Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.