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Parallax Volatility Advisers, L.P.

Position in USAR — USA Rare Earth, Inc.

CIK 1521001 San Francisco, CA

Position in USAR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$0
+$0 QoQ
Shares Held
0
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2023
3 quarters on record

Derivatives in USAR

reported options exposure · as of Jun 30, 2026
CallValue
$10,319,556
CallShares
478,200
PutValue
$274,066
PutShares
12,700

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, 2026

Parallax Volatility Advisers, L.P. holds $551,095 across 1 Other Industrial Metals & Mining name.

# Ticker Company Shares Value (USD) Open

All Filings in USAR

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $274,066 12,700
2026-06-30 $10,319,556 478,200
2026-03-31 $832,425 55,000