Institutional Ownership
Mustang Bio Inc
CUSIP 62818Q302COMMBIOQ1 2026
13D / 13G Filings
8
Schedule 13D/13G on record
Beneficial Filers
3
Distinct reporting persons
Largest Stake
10.0%
Max % of class reported
Institutional Holders
20
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
8 filings · latest Jan 5, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Jan 5, 2026 | Fortress Biotech, Inc. | 13D/A | 8.0% | — | SEC |
| 2 | Oct 1, 2025 | Fortress Biotech, Inc. | 13D/A | 4.0% | — | SEC |
| 3 | Aug 12, 2025 | Mitchell P. Kopin | 13G/A | 5.0% | 185.5K | SEC |
| 4 | May 15, 2025 | Armistice Capital, LLC | 13G/A | 5.0% | 129.2K | SEC |
| 5 | May 9, 2025 | Mitchell P. Kopin | 13G/A | 8.8% | 236.5K | SEC |
| 6 | Apr 2, 2025 | Fortress Biotech, Inc. | 13D/A | 7.9% | — | SEC |
| 7 | Feb 14, 2025 | Armistice Capital, LLC | 13G | 10.0% | 5.11M | SEC |
| 8 | Feb 11, 2025 | Mitchell P. Kopin | 13G | 10.0% | 186.6K | SEC |
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Kestra Advisory Services, LLC | 176.0K | $128.2K |
| 2 | Geode Capital Management, LLC | 92.8K | $67.5K |
| 3 | Blackrock, Inc. | 84.7K | $61.7K |
| 4 | Citadel Advisors LLC | 53.2K | $38.7K |
| 5 | Cfo4life Group, LLC | 20.5K | $14.9K |
| 6 | Two Sigma Investments, LP | 16.8K | $12.2K |
| 7 | Ubs Group AG | 3.7K | $2.7K |
| 8 | Tower Research Capital LLC (Trc) | 1.9K | $1.4K |
| 9 | Sbi Securities Co., Ltd. | 509 | $371 |
| 10 | Morgan Stanley | 118 | $86 |