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
651
$261K
652
$259K
653
$259K
654
$259K
655
$258K
656
$255K
657
$252K
658
$249K
659
$248K
660
$248K
661
$246K
662
$245K
663
$243K
664
$242K
665
$239K
666
$239K
667
$238K
668
$238K
669
$237K
670
$237K
671
$236K
672
$235K
673
$234K
674
$234K
675
$233K