MBIO — MUSTANG BIO INC
Reported value held$954.46K
Funds holding (latest)29
SectorHealth Care
Funds holding (Q2 2026)6
Institutional value$133.88K · 190.72K sh
New / Add / Cut / Exit1 / 2 / 1 / 2
Top-5 / Top-10 concentration100.0% / 100.0%
Institutional holdings change
Reducing -24.1%
(-60.55K sh)
Institutional value change
Down -26.8%
As of Q2 2026, 6 SEC-registered investment managers reported holding MBIO (MUSTANG BIO INC) in their latest 13F filings, with a combined reported value of $133.88K across 190.72K shares. That is -24.1% by share count (-60.55K shares) versus the previous quarter, while reported value moved -26.8%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 1 opened new positions, 2 added to existing stakes, 1 trimmed, 2 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
MBIO is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 6 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 84.75K | $59.49K | 0.00% | Hold |
| Citadel Advisors history | 59.46K | $41.74K | 0.00% | Add |
| Geode Capital Management history | 42.24K | $29.65K | 0.00% | Reduce |
| UBS Group AG history | 4.16K | $2.92K | 0.00% | Add |
| Morgan Stanley history | 118 | $83 | 0.00% | Hold |
| JPMorgan Chase & Co history | 2 | $1 | 0.00% | New |
Q1 2026 — 7 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Geode Capital Management history | 92.79K | $67.55K | 0.00% | Add |
| BlackRock Inc history | 84.75K | $61.70K | 0.00% | Hold |
| Citadel Advisors history | 53.20K | $38.73K | 0.00% | Reduce |
| Two Sigma Investments history | 16.75K | $12.20K | 0.00% | Reduce |
| UBS Group AG history | 3.66K | $2.66K | 0.00% | Add |
| Morgan Stanley history | 118 | $86 | 0.00% | Reduce |
| Citigroup Inc history | 1 | $1 | 0.00% | New |
Q4 2025 — 9 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 84.77K | $83.15K | 0.00% | New |
| BlackRock Inc history | 84.75K | $83.14K | 0.00% | Hold |
| Vanguard Group history | 57.86K | $56.76K | 0.00% | Hold |
| Two Sigma Investments history | 40.03K | $39.27K | 0.00% | New |
| Geode Capital Management history | 32.28K | $31.67K | 0.00% | Add |
| Morgan Stanley history | 153 | $150 | 0.00% | Reduce |
| Bank of America Corp history | 54 | $53 | 0.00% | Add |
| UBS Group AG history | 44 | $43 | 0.00% | Reduce |
| JPMorgan Chase & Co history | 2 | $2 | 0.00% | Hold |
Q3 2025 — 9 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 84.75K | $128.81K | 0.00% | Add |
| Vanguard Group history | 57.86K | $87.95K | 0.00% | New |
| Geode Capital Management history | 26.42K | $40.15K | 0.00% | Add |
| Renaissance Technologies history | 11.80K | $17.94K | 0.00% | New |
| Citigroup Inc history | 602 | $915 | 0.00% | Reduce |
| Morgan Stanley history | 303 | $461 | 0.00% | Add |
| Bank of America Corp history | 52 | $79 | 0.00% | Add |
| UBS Group AG history | 48 | $73 | 0.00% | Reduce |
| JPMorgan Chase & Co history | 2 | $3 | 0.00% | Hold |
Q2 2025 — 12 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 28.07K | $26.81K | 0.00% | New |
| Citadel Advisors history | 28.07K | $26.81K | 0.00% | New |
| UBS Group AG history | 22.59K | $21.57K | 0.00% | Reduce |
| Geode Capital Management history | 16.08K | $15.36K | 0.00% | Add |
| BlackRock Inc history | 1.67K | $1.59K | 0.00% | Hold |
| BlackRock Inc history | 1.67K | $1.59K | 0.00% | Hold |
| Citigroup Inc history | 1.01K | $961 | 0.00% | New |
| Morgan Stanley history | 237 | $226 | 0.00% | Reduce |
| Morgan Stanley history | 237 | $226 | 0.00% | Reduce |
| Bank of America Corp history | 33 | $32 | 0.00% | Add |
| JPMorgan Chase & Co history | 2 | $2 | 0.00% | Reduce |
| JPMorgan Chase & Co history | 2 | $2 | 0.00% | Reduce |
Q1 2025 — 10 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 47.54K | $59.43K | 0.00% | Reduce |
| Geode Capital Management history | 15.77K | $19.71K | 0.00% | Reduce |
| BlackRock Inc history | 1.67K | $2.08K | 0.00% | Reduce |
| BlackRock Inc history | 1.67K | $2.08K | 0.00% | Reduce |
| Wells Fargo & Co history | 400 | $500 | 0.00% | Reduce |
| Morgan Stanley history | 298 | $373 | 0.00% | Reduce |
| Morgan Stanley history | 298 | $373 | 0.00% | Reduce |
| JPMorgan Chase & Co history | 68 | $86 | 0.00% | Reduce |
| JPMorgan Chase & Co history | 68 | $86 | 0.00% | Reduce |
| Bank of America Corp history | 16 | $20 | 0.00% | Reduce |
New Positions (Q2 2026)
- JPMorgan Chase & Co 2 sh · $1
Fully Exited (vs previous quarter)
- Two Sigma Investments sold 16.75K sh · $12.20K
- Citigroup Inc sold 1 sh · $1
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 | Q2 2022 | Q1 2022 | Q4 2021 | Q3 2021 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock Inc | 84.75K | 84.75K | 84.75K | 84.75K | 1.67K | 1.67K | 83.34K | 83.34K | — | — | — | — | — | — | — | — | — | — | — | — |
| Citadel Advisors | 59.46K | 53.20K | 84.77K | — | 28.07K | — | — | 112.77K | — | — | — | — | — | 58.30K | 23.50K | 13.70K | 634.47K | 115.74K | 210.17K | 249.85K |
| Geode Capital Management | 42.24K | 92.79K | 32.28K | 26.42K | 16.08K | 15.77K | 284.44K | 245.49K | 74.77K | 48.40K | 49.80K | 49.80K | 49.76K | 617.58K | 617.58K | 619.05K | 619.05K | 1.26M | 1.31M | 1.35M |
| UBS Group AG | 4.16K | 3.66K | 44 | 48 | 22.59K | 47.54K | 100.67K | 5.58K | 193.57K | 77 | 1.00K | 430 | 572 | 3.58K | 2.15K | 400 | — | 8.07K | 78.76K | 3.50K |
| Morgan Stanley | 118 | 118 | 153 | 303 | 237 | 298 | 11.78K | 8.89K | 8.96K | 11.62K | 11.76K | 11.96K | 11.45K | 152.23K | 276.32K | 296.26K | 324.79K | 260.09K | 242.15K | 267.06K |
| JPMorgan Chase & Co | 2 | — | 2 | 2 | 2 | 68 | 133 | 133 | 133 | 148 | 133 | 133 | 133 | 2.02K | 2.02K | 24.18K | 1.55M | 2.15M | 2.30M | 2.29M |
| Renaissance Technologies | — | — | — | 11.80K | — | — | 87.50K | — | — | 35.39K | 39.69K | 44.19K | 44.39K | 1.17M | 1.48M | 1.62M | 2.29M | 2.45M | 1.19M | 487.40K |
| Two Sigma Investments | — | 16.75K | 40.03K | — | — | — | 40.68K | — | — | — | — | — | — | 90.64K | 114.72K | 136.43K | 214.81K | 481.42K | 722.13K | 948.41K |
| Bank of America Corp | — | — | 54 | 52 | 33 | 16 | 423 | 330 | 149 | 145 | 211 | 211 | 211 | 4.77K | 3.33K | 3.20K | 16.95K | 17.06K | 46.16K | 23.25K |
| Citigroup Inc | — | 1 | — | 602 | 1.01K | — | 25.67K | — | — | — | — | — | — | — | 85 | 1.37K | 2.76K | 5.21K | 21.99K | 8.03K |
| Vanguard Group | — | — | 57.86K | 57.86K | — | — | 75.39K | 75.39K | 75.39K | 205.69K | 179.56K | 177.58K | 177.58K | 2.66M | 2.66M | 2.67M | 2.18M | 2.98M | 4.47M | 4.51M |
| Fidelity Management & Research (FMR) | — | — | — | — | — | — | 3.08K | 10.17K | 7.75K | 7.32K | 7.20K | 7.20K | 7.20K | 108.06K | 108.06K | 108.07K | 111.17K | 109.94K | — | — |
| Goldman Sachs Group | — | — | — | — | — | — | 13.26K | — | — | — | — | — | — | 66.41K | 77.82K | 105.71K | 153.74K | 187.54K | 290.60K | 248.61K |
| Deutsche Bank AG | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 37.51K | 42.22K | 40.03K |
| AQR Capital Management | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 36.18K | 16.22K | 11.80K | 11.80K |
| Balyasny Asset Management | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 31.84K | 13.31K | — | — | — |
| BNY Mellon | — | — | — | — | — | — | — | — | — | — | — | — | — | 74.04K | 74.04K | 74.36K | 74.36K | 257.31K | 259.04K | 252.89K |
| D. E. Shaw & Co | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 438.30K | 306.53K | 114.39K |
| Invesco Ltd | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 21.93K | 21.41K | 21.87K |
| Legal & General Investment Management America | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5.55K | 5.55K | 5.55K | 5.55K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details