# MUSTANG BIO INC (MBIO)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/MBIO/

- Reporting holders: 23
- Reported value: $420.0K
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Kestra Advisory Services, LLC](https://holderbook.com/funds/1830819-kestra-advisory-services-llc/) | $138.3K | 196,991 | 0.0% | 4 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $83.5K | 118,918 | 0.0% | 3 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $59.5K | 84,745 | 0.0% | 6 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $29.7K | 42,240 | 0.0% | 6 |
| [CFO4Life Group, LLC](https://holderbook.com/funds/1706351-cfo4life-group-llc/) | $23.5K | 33,510 | 0.0% | 4 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $22.5K | 32,120 | 0.0% | 2 |
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $18.0K | 25,704 | 0.0% | 2 |
| [XTX Topco Ltd](https://holderbook.com/funds/1828301-xtx-topco-ltd/) | $10.3K | 14,648 | 0.0% | 1 |
| [Virtu Financial LLC](https://holderbook.com/funds/1533964-virtu-financial-llc/) | $10.0K | 14,356 | 0.0% | 1 |
| [TWO SIGMA SECURITIES, LLC](https://holderbook.com/funds/1450144-two-sigma-securities-llc/) | $9.6K | 13,742 | 0.0% | 1 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $9.6K | 13,664 | 0.0% | 1 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $2.9K | 4,155 | 0.0% | 6 |
| [Tower Research Capital LLC (TRC)](https://holderbook.com/funds/1533421-tower-research-capital-llc-trc/) | $1.3K | 1,895 | 0.0% | 6 |
| [BARCLAYS PLC](https://holderbook.com/funds/312069-barclays-plc/) | $787 | 1,121 | 0.0% | 1 |
| [SBI Securities Co., Ltd.](https://holderbook.com/funds/1851815-sbi-securities-co-ltd/) | $357 | 509 | 0.0% | 7 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $83 | 118 | 0.0% | 6 |
| [Cullen/Frost Bankers, Inc.](https://holderbook.com/funds/39263-cullen-frost-bankers-inc/) | $9 | 13 | 0.0% | 3 |
| [BNP PARIBAS FINANCIAL MARKETS](https://holderbook.com/funds/1166588-bnp-paribas-financial-markets/) | $4 | 6 | 0.0% | 6 |
| [LANARK FINANCIAL, INC.](https://holderbook.com/funds/791540-lanark-financial-inc/) | $2 | 3 | 0.0% | 4 |
| [JPMORGAN CHASE & CO](https://holderbook.com/funds/19617-jpmorgan-chase-co/) | $1 | 2 | 0.0% | 6 |
| [DANSKE BANK A/S](https://holderbook.com/funds/800177-danske-bank-a-s/) | $1 | 2 | 0.0% | 6 |
| [GROUP ONE TRADING LLC](https://holderbook.com/funds/932540-group-one-trading-llc/) | $1 | 1 | 0.0% | 6 |
| [OSAIC HOLDINGS, INC.](https://holderbook.com/funds/1677044-osaic-holdings-inc/) | $1 | 2 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 23 | $420.0K |
| Q1 2026 | 22 | $369.8K |
| Q4 2025 | 24 | $541.9K |
| Q3 2025 | 19 | $426.5K |
| Q2 2025 | 16 | $70.9K |
| Q1 2025 | 15 | $142.3K |
| Q4 2024 | 29 | $826.5K |
| Q3 2024 | 24 | $207.2K |
| Q2 2024 | 27 | $372.7K |
| Q1 2024 | 28 | $798.4K |
| Q4 2023 | 26 | $1.4M |
| Q3 2023 | 25 | $1.2M |