939 hedge funds and large institutions have $29.9B invested in Biogen in 2024 Q2 according to their latest regulatory filings, with 100 funds opening new positions, 321 increasing their positions, 335 reducing their positions, and 97 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:

4% less repeat investments, than reductions

Existing positions increased: 321 | Existing positions reduced: 335

10% less call options, than puts

Call options by funds: $318M | Put options by funds: $353M

1% less funds holding

Funds holding: 951939 (-12)

Holders
939
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$318M
Puts
$353M
Net Calls
Net Calls Change

Top Buyers

1 +$142M
2 +$121M
3 +$111M
4
Goldman Sachs
Goldman Sachs
New York
+$92.7M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$91.7M

Top Sellers

1 -$177M
2 -$87.8M
3 -$86.3M
4
Invesco
Invesco
Georgia
-$82.3M
5
Pictet Asset Management
Pictet Asset Management
Switzerland
-$73.8M
Name Holding Trade Value Shares
Change
Change in
Stake
926
$1.16K
927
$1.16K
928
$1.07K
929
$928
930
$928
931
$927
932
$927
933
$863
934
$464
935
$464
936
$457
937
$100
938
$16
939
$9
940
$4
941
942
943
944
945
946
947
948
949
950