MUSTANG BIO, INC. - Common Stock, $0.0001 Par Value (MBIO) Institutional Ownership

13F Institutional Holders and Ownership History from Q4 2024 to Q4 2025

Type / Class
Equity / Common Stock, $0.0001 Par Value
Symbol
MBIO on Nasdaq
Shares outstanding
6,715,538
Price per share
$0.90
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
551,966
Total reported value
$541,888
% of total 13F portfolios
0%
Share change
+271,362
Value change
+$259,931
Number of holders
24
Price from insider filings
$0.90
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of MUSTANG BIO, INC. - Common Stock, $0.0001 Par Value (MBIO) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Fortress Biotech, Inc. 8% +100% $698,416 +$361,900 537,243 +108% Fortress Biotech, Inc. 02 Jan 2026
INTRACOASTAL CAPITAL, LLC 5% -42% $491,647 -$134,951 185,527 -22% Mitchell P. Kopin 30 Jun 2025
ARMISTICE CAPITAL, LLC 5% -50% $149,887 -$5,773,406 129,213 -97% Armistice Capital, LLC 31 Mar 2025

As of 31 Dec 2025, 24 institutional investors reported holding 551,966 shares of MUSTANG BIO, INC. - Common Stock, $0.0001 Par Value (MBIO). This represents 8.2% of the company’s total 6,715,538 outstanding shares.

Institutional Holders of MUSTANG BIO, INC. - Common Stock, $0.0001 Par Value (MBIO) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 551,966 $541,888 +$259,931 $0.98 24
2025 Q3 280,604 $426,517 +$329,483 $1.52 19
2025 Q2 74,262 $70,926 -$51,419 $0.96 16
2025 Q1 113,859 $142,327 +$142,173 $1.25 15
2024 Q4 114 $20 $0.18 1