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GROUP ONE TRADING LLC

Position in GEMI — Gemini Space Station, Inc.

CIK 932540 CHICAGO, IL

Position in GEMI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$383,838
+$371,953 QoQ
Shares Held
90,103
+3250.8% QoQ
Ownership
0.069%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#26
of 97 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in GEMI Over Time

Shares Held

Position Value (USD)

Position in Capital Markets

Financial Services · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $64,416,149 across 36 Capital Markets names. GEMI ranks #14 (0.6% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in GEMI

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $383,838 90,103
2026-03-31 $11,885 2,689