Mustang BioMBIO
13F holders, Q2 2026 (June 30)23holders +1
5new positions
3sold out
1famous investor
$0.70avg. 13F price*
At the end of Q2 2026, 23 institutions reported holding Mustang Bio Inc. (MBIO) in their 13F filings, up 1 from Q1 2026. 5 opened new positions and 3 sold out. The largest holders were Kestra Advisory Services, LLC ($138K), BlackRock, Inc. ($59K) and Citadel Advisors ($42K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Mustang Bio Inc.
- CUSIP
- 62818Q302
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $40K |
| Exits | 3 | $12K |
All 13F filers, Q1 2026 → Q2 2026: 98,284 shares bought and 67,308 shares sold, net +30,976 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 23 holders
| Kestra Advisory Services, LLC | 0.00% | Add +11.9% | 196,991 | $138K |
| BlackRock, Inc. | 0.00% | No change | 84,745 | $59K |
| Citadel Advisors | 0.00% | Add +11.8% | 59,459 | $42K |
| Geode Capital Management, LLC | 0.00% | Reduce -54.5% | 42,240 | $30K |
| CFO4Life Group, LLC | 0.00% | Add +63.8% | 33,510 | $24K |
| Vanguard Fiduciary Trust Co. | 0.00% | No change | 32,120 | $23K |
| Vanguard Capital Management LLC | 0.00% | No change | 25,704 | $18K |
| XTX Topco Ltd | 0.00% | New | 14,648 | $10K |
| Virtu Financial LLC | 0.00% | New | 14,356 | $10K |
| Two Sigma Securities, LLC | 0.00% | New | 13,742 | $10K |
| Susquehanna International Group, LLP | 0.00% | New | 13,664 | $10K |
| UBS Group AG | 0.00% | Add +13.6% | 4,155 | $3K |
| Tower Research Capital LLC (TRC) | 0.00% | No change | 1,895 | $1K |
| Barclays PLC | 0.00% | New | 1,121 | $787 |
| SBI Securities Co., Ltd. | 0.00% | No change | 509 | $357 |
| Morgan Stanley | 0.00% | No change | 118 | $83 |
| Cullen/Frost Bankers, Inc. | 0.00% | No change | 13 | $9 |
| BNP Paribas Financial Markets | 0.00% | No change | 6 | $4 |
| Lanark Financial, Inc. | 0.00% | No change | 3 | $2 |
| JPMorgan Chase & Co. | 0.00% | No change | 2 | $1 |
| Danske Bank A/S | 0.00% | No change | 2 | $1 |
| Group One Trading LLC | 0.00% | No change | 1 | $1 |
| Osaic Holdings, Inc. | 0.00% | No change | 2 | $1 |
"% of holder's portfolio" is MBIO's weight in each manager's 13F, not the share of Mustang Bio Inc. the manager owns.