940 hedge funds and large institutions have $29.9B invested in Biogen in 2024 Q2 according to their latest regulatory filings, with 101 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: 951940 (-11)

Holders
940
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
526
$497K
527
$492K
528
$491K
529
$489K
530
$486K
531
$485K
532
$471K
533
$470K
534
$468K
535
$468K
536
$465K
537
$464K
538
$464K
539
$460K
540
$460K
541
$459K
542
$458K
543
$456K
544
$452K
545
$445K
546
$443K
547
$442K
548
$441K
549
$440K
550
$437K