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X4 Pharmaceuticals

51 hedge funds and large institutions have $5.33M invested in X4 Pharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 10 funds opening new positions, 16 increasing their positions, 17 reducing their positions, and 52 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

77% less capital invested

Capital invested by funds: $23.6M → $5.33M (-$18.2M)

81% less first-time investments, than exits

New positions opened: 10 | Existing positions closed: 52

Holders
51
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
$738K
Puts
$40K
Net Calls
Net Calls Change

Top Buyers

1 +$252K
2 +$185K
3 +$148K
4
UOC
UBS O'Connor
Illinois
+$136K
5
Millennium Management
Millennium Management
New York
+$132K