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CSS LLC/IL

Position in MP — MP Materials Corp. / DE

CIK 1103646 CHICAGO, IL

Position in MP

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$0
-$352,781 QoQ
Shares Held
0
-100.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2020
14 quarters on record

Common Shares in MP Over Time

Shares Held

Position Value (USD)

Derivatives in MP

reported options exposure · as of Jun 30, 2026
CallValue
$0
CallShares
0
PutValue
$224,040
PutShares
4,000

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.

All Filings in MP

Export CSV
22 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $224,040 4,000
2025-12-31 $352,781 6,983
2025-12-31 $2,364,336 46,800
2025-09-30 $5,016,836 74,800
2025-09-30 $516,640 7,703
2025-06-30 $1,520,439 45,700
2025-03-31 $1,359,637 55,700
2024-12-31 $946,920 60,700
2024-12-31 $180,960 11,600
2024-12-31 $868,920 55,700
2024-09-30 $983,105 55,700
2024-06-30 $581,761 45,700
2024-03-31 $286,000 20,000
2023-09-30 $196,730 10,300
2021-09-30 $186,934 5,800
2021-09-30 $183,904 5,706
2021-06-30 $287,508 7,800
2021-06-30 $216,110 5,863
2021-03-31 $994,952 27,676
2021-03-31 $1,596,180 44,400
2020-12-31 $1,428,348 44,400
2020-12-31 $150,426 4,676