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GROUP ONE TRADING LLC

Position in QNTM — Quantum Biopharma Ltd.

CIK 932540 CHICAGO, IL

Position in QNTM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$123
-$41 QoQ
Shares Held
34
0.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#22
of 27 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in QNTM Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $113,695,832 across 200 Biotechnology names. QNTM ranks #186 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in QNTM

Export CSV
8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $123 34
2026-03-31 $164 34
2025-12-31 $248 34
2025-09-30 $557 34
2025-06-30 $688 34
2025-03-31 $886 115
2024-12-31 $489 133
2024-09-30 $688 172