BIIB icon

Biogen

904 hedge funds and large institutions have $24.5B invested in Biogen in 2024 Q3 according to their latest regulatory filings, with 99 funds opening new positions, 265 increasing their positions, 374 reducing their positions, and 118 closing their positions.

New
Increased
Maintained
Reduced
Closed

less ownership

Funds ownership:

less funds holding

Funds holding:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less capital invested

Capital invested by funds: $ → $

25% less call options, than puts

Call options by funds: $213M | Put options by funds: $282M

27% less funds holding in top 10

Funds holding in top 10: 118 (-3)

29% less repeat investments, than reductions

Existing positions increased: 265 | Existing positions reduced: 374

Holders
904
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
$213M
Puts
$282M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
826
$7.75K
827
$7.75K
828
$7.73K
829
$7.56K
830
$7.17K
831
$7.17K
832
$7K
833
$6.98K
834
$6.98K
835
$6.59K
836
$6.4K
837
$6K
838
$6K
839
$5.82K
840
$5.82K
841
$5.62K
842
$5.62K
843
$5.43K
844
$5.43K
845
$5.04K
846
$5.04K
847
$5.04K
848
$5K
849
$4.26K
850
$4.26K