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SIMPLEX TRADING, LLC

Position in YSS — York Space Systems Inc.

CIK 1488542 CHICAGO, IL

Position in YSS

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$13,417
New position
Shares Held
545
first reported quarter
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#133
of 161 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority Sole 100% Shared 0% None 0%

Position in Aerospace & Defense

Industrials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $38,870,259 across 50 Aerospace & Defense names. YSS ranks #47 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in YSS

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-06-30 $13,417 545