MP MATERIALS CORP (MP) 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 June 30, 2026. The institutional investors covered on this page collectively reported approximately $8.14B 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 $832.38M in its June 30, 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 $728.05M, representing an estimated loss of -12.53% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 51% 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
737
Total Reported Value
$8.14B
Largest Holder
Hancock Prospecting Pty Ltd
Largest Position
$832.38M
Insider Transactions (90d)
1
Latest Filing Quarter
Q2 2026
New Institutional Positions
61
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 | 14.57% | 14,861,212 | $832,376,484 | $728,050,776 | -$104,325,708 | -12.53% | |
| Blackrock, Inc. | 0.01% | 14,737,381 | $825,440,708 | $721,984,295 | -$103,456,413 | -12.53% | |
| State Street Corp | 0.01% | 7,773,746 | $435,407,513 | $380,835,817 | -$54,571,696 | -12.53% | |
| Vanguard Capital Management Llc | 0.01% | 6,936,364 | $388,505,748 | $339,812,472 | -$48,693,276 | -12.53% | |
| Vanguard Portfolio Management Llc | 0.02% | 6,823,168 | $382,165,640 | $334,267,000 | -$47,898,640 | -12.53% | |
| D. E. Shaw & Co., Inc. | 0.20% | 5,828,919 | $326,477,753 | $285,558,742 | -$40,919,011 | -12.53% | |
| Morgan Stanley | 0.01% | 4,772,611 | $267,314,035 | $233,810,213 | -$33,503,822 | -12.53% | |
| Van Eck Associates Corp | 0.16% | 4,565,313 | $255,703,181 | $223,654,684 | -$32,048,497 | -12.53% | |
| Ubs Group Ag | 0.04% | 4,322,785 | $242,119,188 | $211,773,237 | -$30,345,951 | -12.53% | |
| Invesco Ltd. | 0.02% | 3,537,603 | $198,141,144 | $173,307,171 | -$24,833,973 | -12.53% | |
| Bank Of America Corp | 0.01% | 3,417,452 | $191,411,511 | $167,420,973 | -$23,990,538 | -12.53% | |
| Price T Rowe Associates Inc | 0.02% | 3,273,205 | $183,334,000 | $160,354,313 | -$22,979,687 | -12.53% | |
| Cooperman Leon G | 4.74% | 3,000,000 | $168,030,000 | $146,970,000 | -$21,060,000 | -12.53% | |
| Jpmorgan Chase & Co | 0.01% | 3,018,764 | $165,604,457 | $147,889,248 | -$17,715,209 | -10.70% | |
| Reaves W H & Co Inc | 2.22% | 2,606,844 | $146,009,332 | $127,709,288 | -$18,300,044 | -12.53% | |
| Geode Capital Management, Llc | 0.01% | 2,553,356 | $143,048,905 | $125,088,910 | -$17,959,995 | -12.56% | |
| Dimensional Fund Advisors Lp | 0.02% | 2,195,671 | $122,966,635 | $107,565,922 | -$15,400,713 | -12.52% | |
| Caxton Associates Llp | 2.10% | 1,991,899 | $111,566,263 | $97,583,132 | -$13,983,131 | -12.53% | |
| Norges Bank | 0.01% | 1,934,575 | $108,355,546 | $94,774,829 | -$13,580,717 | -12.53% | |
| Marshall Wace, Llp | 0.08% | 1,735,083 | $97,182,000 | $85,001,716 | -$12,180,284 | -12.53% | |
| Bnp Paribas Asset Management Holding S.A. | 0.07% | 1,298,440 | $72,725,625 | $63,610,576 | -$9,115,049 | -12.53% | |
| Voloridge Investment Management, Llc | 0.30% | 1,246,404 | $69,811,088 | $61,061,332 | -$8,749,756 | -12.53% | |
| Bank Of Montreal | 0.03% | 1,239,147 | $69,404,625 | $60,705,812 | -$8,698,813 | -12.53% | |
| Bank Of New York Mellon Corp | 0.01% | 1,164,609 | $65,229,725 | $57,054,195 | -$8,175,530 | -12.53% | |
| Driehaus Capital Management Llc | 0.37% | 1,148,299 | $64,316,227 | $56,255,168 | -$8,061,059 | -12.53% | |
| Northern Trust Corp | 0.01% | 1,129,321 | $63,253,270 | $55,325,436 | -$7,927,834 | -12.53% | |
| Goldman Sachs Group Inc | 0.01% | 888,771 | $49,780,064 | $43,540,891 | -$6,239,173 | -12.53% | |
| Charles Schwab Investment Management Inc | 0.01% | 880,279 | $49,304,427 | $43,124,868 | -$6,179,559 | -12.53% | |
| Vanguard Fiduciary Trust Co | 0.01% | 877,707 | $49,160,369 | $42,998,866 | -$6,161,503 | -12.53% | |
| Voya Investment Management Llc | 0.04% | 859,528 | $48,142,164 | $42,108,277 | -$6,033,887 | -12.53% | |
| Foundations Investment Advisors, Llc | 0.47% | 819,308 | $45,889,441 | $40,137,899 | -$5,751,542 | -12.53% | |
| Bnp Paribas Financial Markets | 0.02% | 698,503 | $39,123,153 | $34,219,662 | -$4,903,491 | -12.53% | |
| Raymond James Financial Inc | 0.01% | 677,380 | $37,940,054 | $33,184,846 | -$4,755,208 | -12.53% | |
| Citigroup Inc | 0.02% | 619,811 | $34,715,615 | $30,364,541 | -$4,351,074 | -12.53% | |
| Alps Advisors Inc | 0.16% | 605,838 | $33,932,987 | $29,680,004 | -$4,252,983 | -12.53% | |
| Principal Financial Group Inc | 0.02% | 594,664 | $33,307,130 | $29,132,589 | -$4,174,541 | -12.53% | |
| American Century Companies Inc | 0.01% | 594,500 | $33,297,945 | $29,124,555 | -$4,173,390 | -12.53% | |
| Alliancebernstein L.P. | 0.01% | 685,074 | $33,061,671 | $33,561,775 | +$500,104 | +1.51% | |
| First Trust Advisors Lp | 0.02% | 572,984 | $32,092,833 | $28,070,486 | -$4,022,347 | -12.53% | |
| Bank Of Nova Scotia | 0.04% | 505,980 | $28,339,944 | $24,787,960 | -$3,551,984 | -12.53% | |
| Stifel Financial Corp | 0.02% | 492,038 | $27,559,040 | $24,104,942 | -$3,454,098 | -12.53% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.01% | 556,252 | $26,844,721 | $27,250,785 | +$406,064 | +1.51% | |
| Rokos Capital Management Llp | 0.34% | 477,535 | $26,753,898 | $23,394,440 | -$3,359,458 | -12.56% | |
| Wells Fargo & Company/Mn | 0.00% | 473,117 | $26,499,309 | $23,178,002 | -$3,321,307 | -12.53% | |
| Bamco Inc | 0.04% | 455,258 | $25,499,001 | $22,303,089 | -$3,195,912 | -12.53% | |
| Bridgewater Associates, Lp | 0.10% | 446,310 | $24,997,823 | $21,864,727 | -$3,133,096 | -12.53% | |
| Us Bancorp \De\ | 0.03% | 439,835 | $24,635,146 | $21,547,517 | -$3,087,629 | -12.53% | |
| Lpl Financial Llc | 0.01% | 408,906 | $22,902,820 | $20,032,305 | -$2,870,515 | -12.53% | |
| Ameriprise Financial Inc | 0.00% | 407,808 | $22,838,986 | $19,978,514 | -$2,860,472 | -12.52% | |
| Banque Transatlantique Sa | 0.49% | 404,590 | $22,670,701 | $19,820,864 | -$2,849,837 | -12.57% |
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.