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GROUP ONE TRADING LLC

Position in QTTB — Q32 Bio Inc.

CIK 932540 CHICAGO, IL

Position in QTTB

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$433
+$215 QoQ
Shares Held
34
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#68
of 71 holders
Holding Since
Mar 2020
13 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in QTTB Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $113,693,049 across 200 Biotechnology names. QTTB ranks #174 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in QTTB

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $433 34
2026-03-31 $218 34
2025-12-31 $112 34
2025-09-30 $67 34
2024-12-31 $13,416 3,900