Companies / Mustang Bio, Inc.
Mustang Bio, Inc.
Nasdaq: MBIOCIK 1680048WALTHAM, MA
Financials · FY2019
Ownership
7.6M shares outstanding · as of Aug 3, 2026
Ownership
Share classes
| Class M | 88.84% | |
| Class A | 11.16% |
| 10%+ / strategic | 7.08% | 536,577 |
| Institutions | 7.78% | 589,193 |
| Public float | 85.14% | 6,451,736 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 1
View all →| Insider | % of shares | Shares |
|---|---|---|
Fortress Biotech, Inc.10% owner | 7.08% | 536,577 |
Institutional holders 25
View all →| Holder | Value | % of shares |
|---|---|---|
| $108.9K | 1.47% | |
| $83.2K | 1.12% | |
| $72.5K | 0.98% | |
| $67.5K | 1.22% | |
| $59.5K | 1.12% | |
| $56.8K | 0.76% | |
| $23.6K | 0.32% | |
| $13.9K | 0.19% | |
| $12.7K | 0.17% | |
| $12.2K | 0.22% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Jan 2, 2026 | Fortress Biotech, Inc. 10% owner | Grant | COMMON STOCK, PAR VALUE $0.0001 | $0 | +278K +107.82% | 536,577 7.08% of shares | low |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| MBIO | Common Stock | 62818Q302 |