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Equibles

GROUP ONE TRADING LLC

Position in MBIO — Mustang Bio, Inc.

CIK 932540 CHICAGO, IL
Back to MBIO Full portfolio

Position in MBIO

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1
+$0 QoQ
Shares Held
1
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#22
of 23 holders
Holding Since
Jun 2020
23 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MBIO Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $113,692,399 across 200 Biotechnology names. MBIO ranks #196 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MRNA
Moderna, Inc.
 203,915 $14,280,167
2 VKTX
Viking Therapeutics, Inc.
 261,443 $10,198,891
3 CAPR
Capricor Therapeutics, Inc.
 272,609 $6,564,424
4 ABSI
Absci Corp
 524,747 $6,081,817
5 AGIO
Agios Pharmaceuticals, Inc.
 151,994 $5,640,497
6 NKTR
Nektar Therapeutics
 70,371 $4,912,599
7 CRSP
CRISPR Therapeutics AG
 85,040 $4,638,081
8 ABVX
Abivax S.A.
 29,767 $3,966,750

All Filings in MBIO

Export CSV
23 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1 1
2026-03-31 $1 1
2025-12-31 $1 1
2025-09-30 $1 1
2025-06-30 $1 1
2025-03-31 $1 1
2024-12-31 $9 56
2024-09-30 $13 56
2024-06-30 $26 56
2024-03-31 $58 56
2023-12-31 $75 56
2023-09-30 $115 56
2023-06-30 $347 56
2023-03-31 $3,513 9,574
2022-12-31 $6,177 15,640
2022-09-30 $7,335 15,640
2022-06-30 $9,149 15,640
2022-03-31 $26,401 26,140
2021-12-31 $54,182 32,640
2021-09-30 $73,310 27,253
2020-12-31 $81,790 21,609
2020-09-30 $50,664 16,084
2020-06-30 $31,799 10,000