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
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Hancock Prospecting Pty Ltd | 21.54% | 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 Corp | 0.01% | 7,397,227 | $356,990,175 | $366,162,737 | +$9,172,562 | +2.57% | |
| Vanguard Capital Management Llc | 0.01% | 6,873,709 | $331,725,196 | $340,248,596 | +$8,523,400 | +2.57% | |
| Vanguard Portfolio Management Llc | 0.02% | 6,770,141 | $326,727,005 | $335,121,980 | +$8,394,975 | +2.57% | |
| Morgan Stanley | 0.02% | 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 Ag | 0.03% | 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 G | 4.75% | 3,000,000 | $144,780,000 | $148,500,000 | +$3,720,000 | +2.57% | |
| Reaves W H & Co Inc | 2.09% | 2,608,770 | $125,899,240 | $129,134,115 | +$3,234,875 | +2.57% | |
| Geode Capital Management, Llc | 0.01% | 2,519,805 | $121,634,964 | $124,730,348 | +$3,095,384 | +2.54% | |
| Bank Of America Corp | 0.01% | 2,013,795 | $97,185,750 | $99,682,853 | +$2,497,103 | +2.57% | |
| Dimensional Fund Advisors Lp | 0.02% | 1,872,351 | $90,329,193 | $92,681,375 | +$2,352,182 | +2.60% | |
| Two Sigma Investments, Lp | 0.06% | 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 Corp | 0.01% | 1,196,059 | $57,721,793 | $59,204,921 | +$1,483,128 | +2.57% | |
| Northern Trust Corp | 0.01% | 1,110,049 | $53,570,964 | $54,947,426 | +$1,376,462 | +2.57% | |
| Principal Financial Group Inc | 0.02% | 919,083 | $44,354,945 | $45,494,609 | +$1,139,664 | +2.57% | |
| Fmr Llc | 0.00% | 898,310 | $43,352,393 | $44,466,345 | +$1,113,952 | +2.57% | |
| Vanguard Fiduciary Trust Co | 0.01% | 858,493 | $41,430,872 | $42,495,404 | +$1,064,532 | +2.57% | |
| Charles Schwab Investment Management Inc | 0.01% | 852,620 | $41,147,441 | $42,204,690 | +$1,057,249 | +2.57% | |
| Voya Investment Management Llc | 0.04% | 834,131 | $40,255,162 | $41,289,485 | +$1,034,323 | +2.57% | |
| Bank Of Montreal | 0.02% | 796,250 | $38,427,026 | $39,414,375 | +$987,349 | +2.57% | |
| Driehaus Capital Management Llc | 0.28% | 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, Llc | 11.19% | 670,000 | $32,334,200 | $33,165,000 | +$830,800 | +2.57% | |
| Raymond James Financial Inc | 0.01% | 623,231 | $30,077,128 | $30,849,935 | +$772,807 | +2.57% | |
| Goldman Sachs Group Inc | 0.00% | 581,262 | $28,051,704 | $28,772,469 | +$720,765 | +2.57% | |
| Citigroup Inc | 0.02% | 568,593 | $27,440,299 | $28,145,354 | +$705,055 | +2.57% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.01% | 556,252 | $26,844,721 | $27,534,474 | +$689,753 | +2.57% | |
| Rokos Capital Management Llp | 0.47% | 550,206 | $26,566,697 | $27,235,197 | +$668,500 | +2.52% | |
| Voloridge Investment Management, Llc | 0.10% | 527,578 | $25,460,914 | $26,115,111 | +$654,197 | +2.57% | |
| Bnp Paribas Financial Markets | 0.02% | 518,153 | $25,006,064 | $25,648,574 | +$642,510 | +2.57% | |
| First Trust Advisors Lp | 0.02% | 518,108 | $25,003,892 | $25,646,346 | +$642,454 | +2.57% | |
| Fred Alger Management, Llc | 0.11% | 498,037 | $24,035,266 | $24,652,832 | +$617,566 | +2.57% | |
| Baillie Gifford & Co | 0.02% | 453,871 | $21,903,815 | $22,466,615 | +$562,800 | +2.57% | |
| Wells Fargo & Company/Mn | 0.00% | 444,831 | $21,467,538 | $22,019,135 | +$551,597 | +2.57% | |
| Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main | 0.02% | 416,376 | $20,094,306 | $20,610,612 | +$516,306 | +2.57% | |
| Banque Transatlantique Sa | 0.48% | 414,013 | $19,831,738 | $20,493,644 | +$661,906 | +3.34% | |
| Ameriprise Financial Inc | 0.00% | 410,814 | $19,825,873 | $20,335,293 | +$509,420 | +2.57% | |
| Amundi | 0.01% | 385,001 | $18,580,148 | $19,057,550 | +$477,402 | +2.57% | |
| Alps Advisors Inc | 0.09% | 381,262 | $18,399,704 | $18,872,469 | +$472,765 | +2.57% | |
| Lpl Financial Llc | 0.00% | 380,006 | $18,339,065 | $18,810,297 | +$471,232 | +2.57% | |
| Nuveen, Llc | 0.00% | 370,006 | $17,856,490 | $18,315,297 | +$458,807 | +2.57% | |
| Susquehanna International Group, Llp | 0.02% | 367,942 | $17,756,881 | $18,213,129 | +$456,248 | +2.57% | |
| Pinnacle Associates Ltd | 0.22% | 355,327 | $17,148,081 | $17,588,687 | +$440,606 | +2.57% | |
| Rhumbline Advisers | 0.01% | 346,170 | $16,706,114 | $17,135,415 | +$429,301 | +2.57% | |
| Ars Investment Partners, Llc | 0.72% | 295,089 | $16,527,935 | $14,606,906 | -$1,921,030 | -11.62% | |
| Stifel Financial Corp | 0.02% | 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.