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SIMPLEX TRADING, LLC

Position in USAR — USA Rare Earth, Inc.

CIK 1488542 CHICAGO, IL

Position in USAR

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$4,044,350
+$3,919,911 QoQ
Shares Held
187,412
+2179.4% QoQ
Ownership
0.077%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
#67
of 386 holders
Holding Since
Jun 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in USAR Over Time

Shares Held

Position Value (USD)

Position in Other Industrial Metals & Mining

Basic Materials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $11,292,779 across 22 Other Industrial Metals & Mining names. USAR ranks #1 (35.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 USAR
USA Rare Earth, Inc.
This page
187,412 $4,044,350

All Filings in USAR

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,044,350 187,412
2026-03-31 $124,439 8,222
2025-09-30 $1,975,354 114,913
2025-06-30 $325,166 29,682