Position in MP
as of Jun 30, 2026
· filed Aug 17, 2026
Position Value
$265,039
-$118,821 QoQ
Shares Held
4,732
-40.5% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#488
of 750 holders
Holding Since
Dec 2020
5 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in MP Over Time
Shares Held
Position Value (USD)
Derivatives in MP
reported options exposure · as of Jun 30, 2026CallValue
$1,680,300
CallShares
30,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Other Industrial Metals & Mining
Basic Materials · as of Jun 30, 2026CAPSTONE INVESTMENT ADVISORS, LLC holds $9,281,479 across 7 Other Industrial Metals & Mining names. MP ranks #5 (2.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RIO |
Rio Tinto PLC
|
80,006 | $7,594,969 | |
| 2 | SGML |
Sigma Lithium Corp
|
32,099 | $406,052 | |
| 3 | NEXA |
Nexa Resources S.A.
|
30,549 | $373,919 | |
| 4 | TMC |
TMC the metals Co Inc.
|
74,392 | $329,556 | |
| 5 | MP |
MP Materials Corp. / DE
This page
|
4,732 | $265,039 | |
| 6 | BHP |
BHP Group Ltd
|
2,430 | $202,443 | |
| 7 | LAC |
Lithium Americas Corp.
|
28,442 | $109,501 |
All Filings in MP
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,680,300 | 30,000 | Call | Defined | 2026-08-17 | |
| 2026-06-30 | $265,039 | 4,732 | Shares | Defined | 2026-08-17 | |
| 2026-03-31 | $1,930,400 | 40,000 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $383,860 | 7,954 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $563,752 | 11,159 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $349,501 | 5,211 | Shares | Defined | 2025-11-14 | |
| 2020-12-31 | $738,430 | 22,954 | Shares | Sole | 2021-06-21 | |
| No filing history on record for this holder in this stock. | ||||||