932 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: 943932 (-11)

10% less call options, than puts

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

Holders
932
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
26
$190M
27
$183M
28
$156M
29
$154M
30
$152M
31
$149M
32
$143M
33
$142M
34
$127M
35
$124M
36
$122M
37
$113M
38
$105M
39
$104M
40
$100M
41
$99.8M
42
$93M
43
$91.8M
44
$91.7M
45
$91.5M
46
$90.4M
47
$90.1M
48
$88.3M
49
$87.7M
50
$83.7M