MP Materials Corp. (MP) has 18 known insider and institutional holders on record. The largest holder is JHL Capital Group L.P. with 21,081,917 shares. Other notable holders include Principal Holdings I LP and JHL Capital Group LLC.
Over the last 12 months, insiders have made 48 transactions in MP stock — 18 buys (valued at RSU Award) and 16 sells (valued at $41.09M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
MP Insider Ownership
Top Holder
JHL Capital Group L.P.
21,081,917 shares
Buys (12 mo)
18
$0.00 value
Sells (12 mo)
16
$41.09M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Jhl Capital Group L.p. |
Director |
21,081,917 |
2022-09-09 |
|
| 2 |
Principal Holdings I Lp |
10 Percent Owner |
8,575,000 |
2020-11-19 |
|
| 3 |
Jhl Capital Group Llc |
10 Percent Owner, Other: See Remarks |
7,092,930 |
2022-09-09 |
|
| 4 |
Rosenthal Michael Stuart |
Chief Operating Officer |
1,302,727 |
2026-01-14 |
|
| 5 |
Qvt Financial Lp |
Director |
1,124,469 |
2022-12-15 |
|
| 6 |
Gold Daniel Allen |
Director |
1,124,469 |
2022-12-15 |
|
| 7 |
Litinsky James H. |
Chairman and CEO |
251,450 |
2026-01-13 |
|
| 8 |
Corbett Ryan |
Chief Financial Officer |
129,017 |
2026-03-17 |
|
| 9 |
Bangalore Sheila |
Officer |
100,524 |
2021-03-17 |
|
| 10 |
Hoops Elliot Dean |
General Counsel and Secretary |
61,053 |
2026-03-17 |
|
| 11 |
Infuso David Gregory |
Chief Accounting Officer |
48,442 |
2026-04-01 |
|
| 12 |
Duckworth Connie K |
Director |
37,152 |
2026-04-01 |
|
| 13 |
Policy Carmen A |
Director |
25,000 |
2020-07-07 |
|
| 14 |
Lavan Maryanne |
Director |
19,755 |
2026-01-02 |
|
| 15 |
Donald Arnold W |
Director |
4,957 |
2025-06-11 |
|
| 16 |
Myers Richard B |
Director |
4,957 |
2025-06-11 |
|
| 17 |
Weisenburger Randall J |
Director |
4,957 |
2025-06-11 |
|
| 18 |
Mcknight Andrew A. |
Director |
4,957 |
2025-06-11 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-04-01 |
Infuso David Gregory |
Chief Accounting Officer |
Tax Withholding of RSU |
804 |
$48.41 |
$38.92K |
| 2026-03-31 |
Duckworth Connie K |
Director |
RSU Award |
725 |
- |
- |
| 2026-03-16 |
Hoops Elliot Dean |
General Counsel and Secretary |
Informative Sell |
13,914 |
$60.01 |
$834.98K |
| 2026-03-17 |
Corbett Ryan |
Chief Financial Officer |
Informative Sell |
46,000 |
$60.00 |
$2.76M |
| 2026-01-22 |
Infuso David Gregory |
Chief Accounting Officer |
Tax Withholding of RSU |
1,198 |
$68.37 |
$81.91K |
| 2026-01-20 |
Hoops Elliot Dean |
General Counsel and Secretary |
Informative Sell |
7,823 |
$68.21 |
$533.61K |
| 2026-01-14 |
Infuso David Gregory |
Chief Accounting Officer |
Tax Withholding of RSU |
444 |
$69.30 |
$30.77K |
| 2026-01-13 |
Infuso David Gregory |
Chief Accounting Officer |
Tax Withholding of RSU |
1,820 |
$63.82 |
$116.15K |
| 2026-01-12 |
Infuso David Gregory |
Chief Accounting Officer |
RSU Award |
3,894 |
- |
- |
| 2026-01-14 |
Hoops Elliot Dean |
General Counsel and Secretary |
Tax Withholding of RSU |
1,300 |
$69.30 |
$90.09K |
| 2026-01-13 |
Hoops Elliot Dean |
General Counsel and Secretary |
Tax Withholding of RSU |
3,769 |
$63.82 |
$240.54K |
| 2026-01-12 |
Hoops Elliot Dean |
General Counsel and Secretary |
RSU Award |
8,722 |
- |
- |
| 2026-01-13 |
Rosenthal Michael Stuart |
Chief Operating Officer |
Tax Withholding of RSU |
9,083 |
$63.82 |
$579.68K |
| 2026-01-12 |
Rosenthal Michael Stuart |
Chief Operating Officer |
RSU Award |
18,318 |
- |
- |
| 2026-01-14 |
Corbett Ryan |
Chief Financial Officer |
Tax Withholding of RSU |
3,511 |
$69.30 |
$243.31K |
| 2026-01-13 |
Corbett Ryan |
Chief Financial Officer |
Tax Withholding of RSU |
5,948 |
$63.82 |
$379.6K |
| 2026-01-12 |
Corbett Ryan |
Chief Financial Officer |
RSU Award |
16,573 |
- |
- |
| 2026-01-13 |
Litinsky James H. |
Chairman and CEO |
Tax Withholding of RSU |
35,053 |
$63.82 |
$2.24M |
| 2026-01-12 |
Litinsky James H. |
Chairman and CEO |
Tax Withholding of RSU |
26,316 |
$65.34 |
$1.72M |
| 2026-01-08 |
Litinsky James H. |
Chairman and CEO |
Informative Sell |
272,600 |
$64.17 |
$17.49M |
| 2026-01-07 |
Litinsky James H. |
Chairman and CEO |
Informative Sell |
27,400 |
$64.01 |
$1.75M |
| 2025-12-31 |
Lavan Maryanne |
Director |
RSU Award |
556 |
- |
- |
| 2025-12-31 |
Duckworth Connie K |
Director |
RSU Award |
593 |
- |
- |
| 2025-12-09 |
Corbett Ryan |
Chief Financial Officer |
Informative Sell |
38,146 |
$60.00 |
$2.29M |
| 2025-12-05 |
Litinsky James H. |
Chairman and CEO |
Informative Sell |
74,638 |
$63.42 |
$4.73M |
