933 hedge funds and large institutions have $29.7B invested in Biogen in 2024 Q2 according to their latest regulatory filings, with 100 funds opening new positions, 317 increasing their positions, 335 reducing their positions, and 95 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more first-time investments, than exits

New positions opened: | Existing positions closed:

less ownership

Funds ownership:

5% less repeat investments, than reductions

Existing positions increased: 317 | Existing positions reduced: 335

1% less funds holding

Funds holding: 944933 (-11)

10% less call options, than puts

Call options by funds: $316M | Put options by funds: $353M

Holders
933
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
11
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$316M
Puts
$353M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
901
$2.78K
902
$2.55K
903
$2.29K
904
$2.13K
905
$2.09K
906
$2.09K
907
$2.09K
908
$1.85K
909
$1.85K
910
$1.74K
911
$1.62K
912
$1.62K
913
$1.62K
914
$1.39K
915
$1.39K
916
$1.39K
917
$1.39K
918
$1.39K
919
$1.16K
920
$1.16K
921
$1.16K
922
$1.07K
923
$928
924
$928
925
$927