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X4 Pharmaceuticals

42 hedge funds and large institutions have $55.3M invested in X4 Pharmaceuticals in 2025 Q3 according to their latest regulatory filings, with 11 funds opening new positions, 11 increasing their positions, 10 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
42
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.1M
Puts
$73K
Net Calls
Net Calls Change

Top Sellers

1 -$401K
2 -$252K
3 -$209K
4
Jane Street
Jane Street
New York
-$185K
5
UOC
UBS O'Connor
Illinois
-$152K