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Biogen

947 hedge funds and large institutions have $27.8B invested in Biogen in 2024 Q1 according to their latest regulatory filings, with 103 funds opening new positions, 300 increasing their positions, 353 reducing their positions, and 144 closing their positions.

New
Increased
Maintained
Reduced
Closed

less call options, than puts

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

less ownership

Funds ownership:

less funds holding

Funds holding:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

17% less capital invested

Capital invested by funds: $33.5B → $27.8B (-$5.74B)

20% less funds holding in top 10

Funds holding in top 10: 108 (-2)

28% less first-time investments, than exits

New positions opened: 103 | Existing positions closed: 144

Holders
947
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$301M
Puts
$303M
Net Calls
Net Calls Change

Top Sellers

1 -$341M
2 -$151M
3 -$93.5M
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$89.1M
5
JP Morgan Chase
JP Morgan Chase
New York
-$82.6M
Name Holding Trade Value Shares
Change
Change in
Stake
901
$4.74K
902
$4.31K
903
$4.31K
904
$4.31K
905
$4.1K
906
$3.67K
907
$3.48K
908
$3.45K
909
$3.45K
910
$3.45K
911
$3.23K
912
$3.23K
913
$3.23K
914
$3.22K
915
$2.8K
916
$2.8K
917
$2.37K
918
$2.31K
919
$2.16K
920
$2.16K
921
$2.03K
922
$2K
923
$2K
924
$1.94K
925
$1.73K