Mustang Bio Ownership | Who Owns Mustang Bio?
Mustang Bio Ownership Summary
Mustang Bio is owned by 1.07% institutional investors, 10.94% insiders, and 87.99% retail investors. Vanguard Institutional Extnd Mkt Idx Tr is the top mutual fund, with 0.59% of its assets in Mustang Bio shares.
MBIO Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Mustang Bio | 1.07% | 10.94% | 87.99% |
| Sector | Healthcare Stocks | 42.57% | 10.84% | 46.59% |
| Industry | Biotech Stocks | 45.28% | 10.77% | 43.95% |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2024 | 28 | 16.67% | 4,670,658 | 431.17% | 1 | 2625.66% | 16 | 77.78% | 2 | -50.00% |
| Sep 30, 2024 | 24 | -11.11% | 879,309 | 11.85% | - | 618.30% | 9 | -43.75% | 4 | -33.33% |
| Jun 30, 2024 | 27 | -3.57% | 786,144 | 5.70% | - | 1035.33% | 16 | 33.33% | 6 | -33.33% |
| Mar 31, 2024 | 28 | 7.69% | 743,734 | -28.01% | - | 263.19% | 12 | 33.33% | 9 | 80.00% |
| Dec 31, 2023 | 26 | 4.00% | 1,033,147 | 74.28% | - | 1064.51% | 9 | 50.00% | 5 | -28.57% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Institutional Extnd Mkt Idx Tr | 25.70K | 0.59% | 24.24K |
| Fidelity Extended Market Index | 18.94K | 0.26% | 7.17K |
| Antecedo Defensive Growth I | 46.67K | 0.07% | - |
| Fidelity Series Total Market Index | 2.88K | 0.04% | - |
| Spartan Total Market Index Pool G | 2.08K | 0.03% | 1.73K |
| BlackRock Extended Equity Market K | 12.09K | 0.03% | -5.00 |
| Delaware Healthcare I | 8.00K | 0.02% | - |
| Fidelity Total Market Index | 1.08K | 0.01% | - |
| NT Ext Eq Mkt Indx Fd DC Lend T4 | 2.81K | 0.01% | 2.81K |
| NT Ext Eq Mkt Indx Fd DC Lend T3 | 2.81K | 0.01% | 2.81K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Dec 30, 2025 | Herskowitz Neil | - | Sell | $237.61 |
| Dec 30, 2025 | Chill Adam J. | - | Sell | $3.82 |
| Dec 30, 2025 | Jin David | - | Buy | $237.61 |
| Mar 18, 2022 | Litchman Manuel MD | - | Buy | $3.69K |
| Sep 13, 2022 | Litchman Manuel MD | - | Buy | $2.58K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | 1 | 2 |
| 2025 Q3 | - | - |
| 2025 Q2 | - | - |
| 2025 Q1 | - | - |
| 2024 Q4 | - | - |
MBIO Ownership FAQ
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