Key facts
- MP - MP Materials Corp. / DE has 14 insiders with reported activity on this page.
- Net insider value flow over the last year: -$118,597,095.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 14 Insiders of MP Materials Corp. / DE
- Symbol
- MP on NYSE
- Location
- Las Vegas, NV
Change
- Buy value: $962,540; sell value: $119,559,635.
- Net share flow: -1,843,788.
Research use
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$118,597,095.
Buys
$962,540
Shares: 17,000
Insiders: 1
Sells
$119,559,635
Shares: 1,860,788
Insiders: 4
Net
-$118,597,095
Shares: -1,843,788
Insiders: -3
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 17,000 | 686,872 | $962,540 | $44,461,005 | -$43,498,465 |
| 3-6 | 0 | 730,969 | $0 | $46,301,291 | -$46,301,291 |
| 6-9 | 0 | 418,411 | $0 | $27,821,821 | -$27,821,821 |
| 9-12 | 0 | 24,536 | $0 | $975,519 | -$975,519 |
MP Materials Corp. / DE executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| James H. Litinsky | Chairman and CEO, Director | $802,976,626 | -$98,187,682 | -11% | Mixed | 12 May 2026 |
| Daniel Allen Gold | Director | $476,690,870 | Mixed | 13 Dec 2022 | ||
| QVT Financial LP | Director, Director by Deputization | $298,654,906 | Mixed | 13 Dec 2022 | ||
| Michael Stuart Rosenthal | Chief Operating Officer | $81,623,342 | -$9,840,298 | -11% | Mixed | 20 May 2026 |
| Ryan Corbett | Chief Financial Officer | $8,176,275 | -$7,703,160 | -49% | Filing P/S | 08 May 2026 |
| Elliot D. Hoops | General Counsel and Secretary | $4,105,385 | -$2,865,955 | -41% | Mixed | 08 May 2026 |
| David Gregory Infuso | Chief Accounting Officer | $2,447,289 | Mixed | 01 Apr 2026 | ||
| Connie K. Duckworth | Director | $2,034,639 | Mixed | 31 Mar 2026 | ||
| Maryanne Lavan | Director | $641,965 | Mixed | 31 Dec 2025 | ||
| Andrew A. McKnight | Director | $206,070 | Mixed | 10 Jun 2025 | ||
| Richard B. Myers | Director | $157,720 | Mixed | 10 Jun 2025 | ||
| Arnold W. Donald | Director | $157,720 | Mixed | 10 Jun 2025 | ||
| Randall J. Weisenburger | Director | $157,720 | Mixed | 10 Jun 2025 | ||
| JHL Capital Group LLC | 10%+ Owner | Mixed | 26 May 2023 |
Top shareholders of MP Materials Corp. / DE (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| James H. Litinsky |
3/4/5
13D/G
|
Chairman and CEO, Director |
7.3%
from 13D/G
|
12,422,362
|
$802,976,626 | -$98,187,682 | 12 May 2026 | |
| BlackRock, Inc. |
13D/G
13F
|
Company |
6.7%
|
11,930,482
|
$800,177,428 | $0 | 30 Sep 2025 | |
| BANK OF NOVA SCOTIA |
13D/G
13F
|
Company |
3.7%
|
6,795,441
|
$343,305,679 | -$259,582,369 | 31 Dec 2025 | |
| Shenghe Resources Holding Co., Ltd. |
13D/G
|
— |
3.1%
|
5,546,140
|
$360,055,409 | $0 | 30 Sep 2025 | |
| Michael Stuart Rosenthal |
3/4/5
|
Chief Operating Officer |
0.8%
|
1,460,295
|
$81,623,342 | -$9,840,298 | 20 May 2026 | |
| Ryan Corbett |
3/4/5
|
Chief Financial Officer |
0.06%
|
109,017
|
$8,176,275 | -$7,703,160 | 08 May 2026 | |
| Elliot D. Hoops |
3/4/5
|
General Counsel and Secretary |
0.03%
|
55,095
|
$4,105,385 | -$2,865,955 | 08 May 2026 | |
| David Gregory Infuso |
3/4/5
|
Chief Accounting Officer |
0.03%
|
48,442
|
$2,447,289 | — | 01 Apr 2026 | |
| Hancock Prospecting Pty Ltd |
13F
|
Company |
8.1%
|
14,861,212
|
$717,202,091 | — | 31 Mar 2026 | |
| STATE STREET CORP |
13F
|
Company |
4%
|
7,397,227
|
$356,990,175 | — | 31 Mar 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
|
Company |
3.8%
|
6,873,709
|
$331,725,196 | — | 31 Mar 2026 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
|
Company |
3.7%
|
6,770,141
|
$326,727,005 | — | 31 Mar 2026 | |
| MORGAN STANLEY |
13F
|
Company |
3%
|
5,552,307
|
$267,954,465 | — | 31 Mar 2026 | |
| VAN ECK ASSOCIATES CORP |
13F
|
Company |
2.5%
|
4,588,527
|
$221,442,000 | — | 31 Mar 2026 | |
| Invesco Ltd. |
13F
|
Company |
2.1%
|
3,795,278
|
$183,160,116 | — | 31 Mar 2026 | |
| UBS Group AG |
13F
|
Company |
1.9%
|
3,474,972
|
$167,702,148 | — | 31 Mar 2026 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
1.7%
|
3,149,152
|
$151,978,076 | — | 31 Mar 2026 | |
| Leon G. Cooperman |
13F
|
Individual |
1.6%
|
3,000,000
|
$144,780,000 | — | 31 Mar 2026 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
1.6%
|
2,919,294
|
$133,090,637 | — | 31 Mar 2026 | |
| REAVES W H & CO INC |
13F
|
Company |
1.4%
|
2,608,770
|
$125,899,240 | — | 31 Mar 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.4%
|
2,519,805
|
$121,634,964 | — | 31 Mar 2026 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
1.1%
|
2,013,795
|
$97,185,750 | — | 31 Mar 2026 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1%
|
1,872,351
|
$90,329,193 | — | 31 Mar 2026 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.83%
|
1,508,573
|
$72,803,733 | — | 31 Mar 2026 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.76%
|
1,393,457
|
$67,251,000 | — | 31 Mar 2026 | |
| BNP Paribas Asset Management Holding S.A. |
13F
|
Company |
0.73%
|
1,338,096
|
$64,576,512 | — | 31 Mar 2026 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.65%
|
1,196,059
|
$57,721,793 | — | 31 Mar 2026 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.61%
|
1,110,049
|
$53,570,964 | — | 31 Mar 2026 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.5%
|
919,083
|
$44,354,945 | — | 31 Mar 2026 | |
| FMR LLC |
13F
|
Company |
0.49%
|
898,310
|
$43,352,393 | — | 31 Mar 2026 | |
| VANGUARD FIDUCIARY TRUST CO |
13F
|
Company |
0.47%
|
858,493
|
$41,430,872 | — | 31 Mar 2026 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.47%
|
852,620
|
$41,147,441 | — | 31 Mar 2026 | |
| VOYA INVESTMENT MANAGEMENT LLC |
13F
|
Company |
0.46%
|
834,131
|
$40,255,162 | — | 31 Mar 2026 | |
| BANK OF MONTREAL /CAN/ |
13F
|
Company |
0.44%
|
796,250
|
$38,427,026 | — | 31 Mar 2026 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.43%
|
779,468
|
$37,617,126 | — | 31 Mar 2026 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.38%
|
702,290
|
$35,479,691 | — | 31 Mar 2026 | |
| Goodlander Investment Management, LLC |
13F
|
Company |
0.37%
|
670,000
|
$32,334,200 | — | 31 Mar 2026 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.34%
|
623,231
|
$30,077,128 | — | 31 Mar 2026 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.32%
|
581,262
|
$28,051,704 | — | 31 Mar 2026 | |
| CITIGROUP INC |
13F
|
Company |
0.31%
|
568,593
|
$27,440,299 | — | 31 Mar 2026 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.3%
|
556,252
|
$26,844,721 | — | 31 Mar 2026 | |
| Rokos Capital Management LLP |
13F
|
Company |
0.3%
|
550,206
|
$26,566,697 | — | 31 Mar 2026 | |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.29%
|
527,578
|
$25,460,914 | — | 31 Mar 2026 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.28%
|
518,153
|
$25,006,064 | — | 31 Mar 2026 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.28%
|
518,108
|
$25,003,892 | — | 31 Mar 2026 | |
| FRED ALGER MANAGEMENT, LLC |
13F
|
Company |
0.27%
|
498,037
|
$24,035,266 | — | 31 Mar 2026 | |
| BAILLIE GIFFORD & CO |
13F
|
Company |
0.25%
|
453,871
|
$21,903,815 | — | 31 Mar 2026 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.24%
|
444,831
|
$21,467,538 | — | 31 Mar 2026 | |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main |
13F
|
Company |
0.23%
|
416,376
|
$20,094,306 | — | 31 Mar 2026 | |
| Banque Transatlantique SA |
13F
|
Company |
0.23%
|
414,013
|
$19,831,738 | — | 31 Mar 2026 |
Recent Insider Transactions by Companies or Individuals for MP Materials Corp. / DE
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Michael Stuart Rosenthal | MP | Common Stock | Purchase | 1.29% | $962,540 | $56.62 | 17,000 | 1,333,673 | 20 May 2026 | Direct |
| James H. Litinsky | MP | Common Stock | Sale | -1.43% | $11,540,521 | $65.13 | -177,188 | 12,205,965 | 13 May 2026 | Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011 |
| James H. Litinsky | MP | Common Stock | Sale | -0.98% | $8,093,838 | $65.90 | -122,812 | 12,383,153 | 12 May 2026 | Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011 |
| Elliot D. Hoops | MP | Common Stock | Sale | -11.4% | $521,850 | $75.00 | -6,958 | 54,095 | 08 May 2026 | Direct |
| Ryan Corbett | MP | Common Stock | Sale | -15.5% | $1,500,000 | $75.00 | -20,000 | 109,017 | 08 May 2026 | Direct |
| James H. Litinsky | MP | Common Stock | Sale | -2.03% | $16,595,231 | $64.03 | -259,179 | 12,505,965 | 20 Apr 2026 | Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011 |
| James H. Litinsky | MP | Common Stock | Sale | -0.32% | $2,614,585 | $64.05 | -40,821 | 12,765,144 | 17 Apr 2026 | Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011 |
| David Gregory Infuso | MP | Common Stock | Tax liability | -1.63% | -804 | 48,442 | 01 Apr 2026 | Direct | ||
| Connie K. Duckworth | MP | Common Stock | Award | 1.99% | 725 | 37,152 | 31 Mar 2026 | Direct | ||
| Ryan Corbett | MP | Common Stock | Sale | -26.3% | $2,760,000 | $60.00 | -46,000 | 129,017 | 17 Mar 2026 | Direct |
| Elliot D. Hoops | MP | Common Stock | Sale | -18.6% | $834,979 | $60.01 | -13,914 | 61,053 | 16 Mar 2026 | Direct |
| David Gregory Infuso | MP | Common Stock | Tax liability | -2.37% | -1,198 | 49,246 | 22 Jan 2026 | Direct | ||
| Elliot D. Hoops | MP | Common Stock | Sale | -9.45% | $533,607 | $68.21 | -7,823 | 74,967 | 20 Jan 2026 | Direct |
| Elliot D. Hoops | MP | Common Stock | Tax liability | -1.55% | -1,300 | 82,790 | 14 Jan 2026 | Direct | ||
| David Gregory Infuso | MP | Common Stock | Tax liability | -0.87% | -444 | 50,444 | 14 Jan 2026 | Direct | ||
| Ryan Corbett | MP | Common Stock | Tax liability | -1.97% | -3,511 | 175,017 | 14 Jan 2026 | Direct | ||
| Elliot D. Hoops | MP | Common Stock | Tax liability | -4.29% | -3,769 | 84,090 | 13 Jan 2026 | Direct | ||
| David Gregory Infuso | MP | Common Stock | Tax liability | -3.45% | -1,820 | 50,888 | 13 Jan 2026 | Direct | ||
| Ryan Corbett | MP | Common Stock | Tax liability | -3.22% | -5,948 | 178,528 | 13 Jan 2026 | Direct | ||
| Michael Stuart Rosenthal | MP | Common Stock | Tax liability | -0.69% | -9,083 | 1,316,673 | 13 Jan 2026 | Direct | ||
| James H. Litinsky | MP | Common Stock | Tax liability | -13.9% | -35,053 | 216,397 | 13 Jan 2026 | Direct | ||
| Elliot D. Hoops | MP | Common Stock | Tax liability | -13.4% | -13,554 | 87,859 | 12 Jan 2026 | Direct | ||
| Elliot D. Hoops | MP | Common Stock | Award | 45.4% | 31,664 | 101,413 | 12 Jan 2026 | Direct | ||
| David Gregory Infuso | MP | Common Stock | Tax liability | -1.09% | -581 | 52,708 | 12 Jan 2026 | Direct | ||
| David Gregory Infuso | MP | Common Stock | Award | 10.8% | 5,195 | 53,289 | 12 Jan 2026 | Direct | ||
| Ryan Corbett | MP | Common Stock | Tax liability | -9.49% | -19,353 | 184,476 | 12 Jan 2026 | Direct | ||
| Ryan Corbett | MP | Common Stock | Award | 30.1% | 47,163 | 203,829 | 12 Jan 2026 | Direct | ||
| Michael Stuart Rosenthal | MP | Common Stock | Tax liability | -0.79% | -10,619 | 1,325,756 | 12 Jan 2026 | Direct | ||
| Michael Stuart Rosenthal | MP | Common Stock | Award | 4.05% | 51,966 | 1,336,375 | 12 Jan 2026 | Direct | ||
| James H. Litinsky | MP | Common Stock | Tax liability | -20.4% | -64,554 | 251,450 | 12 Jan 2026 | Direct | ||
| James H. Litinsky | MP | Common Stock | Award | 48.8% | 103,660 | 316,004 | 12 Jan 2026 | Direct | ||
| James H. Litinsky | MP | Common Stock | Sale | -2.08% | $17,492,742 | $64.17 | -272,600 | 12,805,965 | 08 Jan 2026 | Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011 |
| James H. Litinsky | MP | Common Stock | Sale | -0.21% | $1,753,874 | $64.01 | -27,400 | 13,078,565 | 07 Jan 2026 | Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011 |
| Connie K. Duckworth | MP | Common Stock | Award | 1.65% | 593 | 36,427 | 31 Dec 2025 | Direct | ||
| Maryanne Lavan | MP | Common Stock | Award | 2.9% | 556 | 19,755 | 31 Dec 2025 | Direct | ||
| Ryan Corbett | MP | Common Stock | Sale | -19.6% | $2,288,760 | $60.00 | -38,146 | 156,666 | 09 Dec 2025 | Direct |
| James H. Litinsky | MP | Common Stock | Sale | -2.85% | $24,232,308 | $62.94 | -385,000 | 13,105,965 | 05 Dec 2025 | Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011 |
| James H. Litinsky | MP | Common Stock | Sale | -1.82% | $15,864,583 | $63.86 | -248,411 | 13,369,665 | 20 Nov 2025 | Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011 |
| James H. Litinsky | MP | Common Stock | Tax liability | -19.1% | -78,700 | 333,644 | 18 Nov 2025 | Direct | ||
| Ryan Corbett | MP | Common Stock | Sale | -9.31% | $1,154,400 | $57.72 | -20,000 | 194,812 | 17 Nov 2025 | Direct |
| David Gregory Infuso | MP | Common Stock | Award | 7.67% | 3,427 | 48,094 | 13 Oct 2025 | Direct | ||
| Connie K. Duckworth | MP | Common Stock | Award | 1.26% | 447 | 35,834 | 30 Sep 2025 | Direct | ||
| Maryanne Lavan | MP | Common Stock | Award | 2.23% | 419 | 19,199 | 30 Sep 2025 | Direct | ||
| James H. Litinsky | MP | Common Stock | Gift | -0.18% | -25,000 | 13,618,076 | 12 Sep 2025 | Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011 | ||
| Michael Stuart Rosenthal | MP | Common Stock | Sale | -10.5% | $10,802,838 | $72.02 | -150,000 | 1,284,409 | 29 Aug 2025 | Direct |
| Elliot D. Hoops | MP | Common Stock | Sale | -100% | $382,304 | $60.33 | -6,337 | 0 | 01 Aug 2025 | By Hoops Family Trust |
| Elliot D. Hoops | MP | Common Stock | Sale | -50% | $202,464 | $31.94 | -6,338 | 6,337 | 01 Jul 2025 | By Hoops Family Trust |
| Maryanne Lavan | MP | Common Stock | Award | 4.71% | 845 | 18,780 | 30 Jun 2025 | Direct | ||
| Connie K. Duckworth | MP | Common Stock | Award | 2.61% | 901 | 35,387 | 30 Jun 2025 | Direct | ||
| Elliot D. Hoops | MP | Common Stock | Sale | -7.34% | $200,872 | $36.37 | -5,523 | 69,749 | 26 Jun 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.