Mustang Bio
MBIO
23 hedge funds and large institutions have $378K invested in Mustang Bio in 2026 Q2 according to their latest regulatory filings, with 5 funds opening new positions, 4 increasing their positions, 1 reducing their positions, and 3 closing their positions.
300% more repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 1
67% more first-time investments, than exits
New positions opened: 5 | Existing positions closed: 3
5% more funds holding
Funds holding: 22 → 23 (+1)
2% more capital invested
Capital invested by funds: $370K → $378K (+$8.45K)
0.46% more ownership
Funds ownership: 7.55% → 8.01% (+0.46%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
KAS
Kestra Advisory Services
Austin,
Texas
|
+$14.9K |
| 2 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$10.4K |
| 3 |
VF
Virtu Financial
New York
|
+$10.2K |
| 4 |
TSS
Two Sigma Securities
New York
|
+$9.76K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$9.71K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Geode Capital Management
Boston,
Massachusetts
|
-$35.9K |
| 2 |
Two Sigma Investments
New York
|
-$12.2K |
| 3 |
MCM
MAI Capital Management
Independence,
Ohio
|
-$3 |
| 4 |
Citigroup
New York
|
-$1 |
MBIO Hedge Fund Activity: Q2 2026 in Review
23 of the 8,317 institutional investors tracked by Wall St. Rank reported a position in Mustang Bio (MBIO) for Q2 2026, worth a combined $378K — up 2.3% from $370K a quarter earlier.
Buyers outnumbered sellers: 5 funds opened new MBIO positions and 3 closed out — a net gain of 2 holders — while 4 added to existing stakes and 1 trimmed.
The largest buyer was Kestra Advisory Services, adding an estimated $14.9K. The largest seller was Geode Capital Management, cutting an estimated $35.9K.
- 23 institutional investors held Mustang Bio (MBIO) as of Q2 2026, up from 22 in Q1 2026.
- Funds reported $378K of Mustang Bio stock for Q2 2026, up 2.3% quarter-over-quarter.
- 5 funds opened new Mustang Bio positions in Q2 2026 and 3 closed out, a net change of +2 holders.
- The largest Mustang Bio buyer in Q2 2026 was Kestra Advisory Services, an estimated $14.9K added.
- The largest Mustang Bio seller in Q2 2026 was Geode Capital Management, an estimated $35.9K sold.
Based on aggregated 13F filings for Q2 2026.