28 institutions reported holding $369,848 of Mustang Bio Inc (MBIO) in SEC 13F filings for 2026-03-31. Largest institutional holders: Kestra Advisory Services, LLC ($128,159), GEODE CAPITAL MANAGEMENT, LLC ($67,550), BlackRock, Inc. ($61,695), CITADEL ADVISORS LLC ($38,730), VANGUARD FIDUCIARY TRUST CO ($23,383). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Kestra Advisory Services, LLC | $128,159 | 176,042 | Added |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | $67,550 | 92,790 | Added |
| 3 | BlackRock, Inc. | $61,695 | 84,745 | Hold |
| 4 | CITADEL ADVISORS LLC | $38,730 | 53,200 | Trimmed |
| 5 | VANGUARD FIDUCIARY TRUST CO | $23,383 | 32,120 | New |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $18,713 | 25,704 | New |
| 7 | CFO4Life Group, LLC | $14,896 | 20,461 | Added |
| 8 | TWO SIGMA INVESTMENTS, LP | $12,197 | 16,754 | Trimmed |
| 9 | UBS Group AG | $2,664 | 3,659 | Added |
| 10 | Tower Research Capital LLC (TRC) | $1,380 | 1,895 | Added |
| 11 | SBI Securities Co., Ltd. | $371 | 509 | Trimmed |
| 12 | MORGAN STANLEY | $86 | 118 | Trimmed |
| 13 | Cullen/Frost Bankers, Inc. | $9 | 13 | Hold |
| 14 | BNP PARIBAS FINANCIAL MARKETS | $4 | 6 | Hold |
| 15 | MAI Capital Management | $3 | 3 | Hold |
| 16 | NBC SECURITIES, INC. | $2 | 3 | Hold |
| 17 | CWM, LLC | $1 | 2 | Hold |
| 18 | CITIGROUP INC | $1 | 1 | New |
| 19 | GROUP ONE TRADING LLC | $1 | 1 | Hold |
| 20 | OSAIC HOLDINGS, INC. | $1 | 2 | New |
| 21 | DANSKE BANK A/S | $1 | 2 | Hold |
| 22 | JPMORGAN CHASE & CO | $1 | 2 | Hold |
| 23 | DRW Securities, LLC | $0 | 0 | Exited |
| 24 | XTX Topco Ltd | $0 | 0 | Exited |
| 25 | GSA CAPITAL PARTNERS LLP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31