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Mustang Bio

22 hedge funds and large institutions have $370K invested in Mustang Bio in 2026 Q1 according to their latest regulatory filings, with 4 funds opening new positions, 5 increasing their positions, 4 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
22
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$61.2K
2 +$56.9K
3 +$7.06K
4
UBS Group
UBS Group
Switzerland
+$3.4K
5
TRCT
Tower Research Capital (TRC)
New York
+$903

Top Sellers

1 -$72.5K
2 -$29.7K
3 -$23.6K
4
Two Sigma Investments
Two Sigma Investments
New York
-$21.9K
5
Jane Street
Jane Street
New York
-$13.9K