936 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, 319 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: 319 | Existing positions reduced: 335

1% less funds holding

Funds holding: 946936 (-10)

10% less call options, than puts

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

Holders
936
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
876
$6.03K
877
$6K
878
$5.55K
879
$5.33K
880
$5.1K
881
$5.1K
882
$5.1K
883
$4.87K
884
$4.64K
885
$4.64K
886
$4.64K
887
$4.64K
888
$4.41K
889
$4K
890
$3.94K
891
$3.71K
892
$3.48K
893
$3.48K
894
$3.48K
895
$3.25K
896
$3.15K
897
$3.01K
898
$3.01K
899
$3K
900
$3K