Position in MP
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$13,124,375
-$74,493 QoQ
Shares Held
234,322
-14.3% QoQ
Ownership
0.132%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#77
of 750 holders
Holding Since
Mar 2023
14 quarters on record
Voting authority
Sole 60%
Shared 0%
None 40%
Common Shares in MP Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Jun 30, 2026FRONTIER CAPITAL MANAGEMENT CO LLC holds $44,322,221 across 2 Other Industrial Metals & Mining names. MP ranks #2 (29.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | UAMY |
United States Antimony Corp
|
4,297,224 | $31,197,846 | |
| 2 | MP |
MP Materials Corp. / DE
This page
|
234,322 | $13,124,375 |
All Filings in MP
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14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $13,124,375 | 234,322 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $13,198,868 | 273,495 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $10,346,445 | 204,799 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $11,392,174 | 169,855 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $17,928,404 | 538,876 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $14,141,909 | 579,349 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $9,298,863 | 596,081 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $12,633,358 | 715,771 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $6,682,995 | 524,980 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $5,698,421 | 398,491 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $8,367,688 | 421,546 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $19,605,806 | 1,026,482 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $28,241,676 | 1,234,339 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $23,875,548 | 846,951 | Shares | Sole | 2023-05-15 | |
| No filing history on record for this holder in this stock. | ||||||