1,050 hedge funds and large institutions have $37.2B invested in Biogen in 2020 Q3 according to their latest regulatory filings, with 96 funds opening new positions, 309 increasing their positions, 434 reducing their positions, and 93 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

less ownership

Funds ownership:

less funds holding

Funds holding:

7% less call options, than puts

Call options by funds: $1.42B | Put options by funds: $1.53B

14% less funds holding in top 10

Funds holding in top 10: 2118 (-3)

29% less repeat investments, than reductions

Existing positions increased: 309 | Existing positions reduced: 434

Holders
1,050
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
18
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.42B
Puts
$1.53B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
526
$1.1M
527
$1.09M
528
$1.08M
529
$1.07M
530
$1.06M
531
$1.06M
532
$1.06M
533
$1.05M
534
$1.05M
535
$1.05M
536
$1.04M
537
$1.01M
538
$1.01M
539
$1M
540
$995K
541
$991K
542
$986K
543
$979K
544
$976K
545
$965K
546
$962K
547
$945K
548
$934K
549
$924K
550
$922K