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, 320 increasing their positions, 334 reducing their positions, and 96 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: 320 | Existing positions reduced: 334

1% less funds holding

Funds holding: 947936 (-11)

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

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
676
$225K
677
$223K
678
$223K
679
$220K
680
$220K
681
$219K
682
$218K
683
$218K
684
$217K
685
$216K
686
$215K
687
$215K
688
$215K
689
$214K
690
$214K
691
$214K
692
$213K
693
$212K
694
$211K
695
$209K
696
$209K
697
$205K
698
$205K
699
$204K
700
$203K