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
426
$820K
427
$818K
428
$817K
429
$816K
430
$814K
431
$811K
432
$810K
433
$809K
434
$798K
435
$789K
436
$786K
437
$785K
438
$783K
439
$782K
440
$779K
441
$773K
442
$772K
443
$767K
444
$765K
445
$758K
446
$758K
447
$757K
448
$753K
449
$747K
450
$743K