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One River Asset Management, LLC

Position in MP — MP Materials Corp. / DE

CIK 1616336 STAMFORD, CT

Position in MP

as of Jun 30, 2026 · filed Jul 28, 2026
Position Value
$0
New position
Shares Held
0
first reported quarter
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2026
1 quarter on record

Derivatives in MP

reported options exposure · as of Jun 30, 2026
CallValue
$4,032,720
CallShares
72,000
PutValue
$1,825,926
PutShares
32,600

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
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,032,720 72,000
2026-06-30 $1,825,926 32,600