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Generation Bio

41 hedge funds and large institutions have $24.2M invested in Generation Bio in 2025 Q3 according to their latest regulatory filings, with 7 funds opening new positions, 12 increasing their positions, 20 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
41
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
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$1.27M
2 +$606K
3 +$527K
4
Morgan Stanley
Morgan Stanley
New York
+$447K
5
UBS Group
UBS Group
Switzerland
+$369K

Top Sellers

1 -$1.65M
2 -$1.36M
3 -$343K
4
MCP
Militia Capital Partners
Nevada
-$174K
5
Squarepoint
Squarepoint
New York
-$166K