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Biogen

1,048 hedge funds and large institutions have $37.1B invested in Biogen in 2020 Q3 according to their latest regulatory filings, with 96 funds opening new positions, 309 increasing their positions, 433 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: 433

Holders
1,048
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
451
$1.83M
452
$1.83M
453
$1.83M
454
$1.79M
455
$1.77M
456
$1.76M
457
$1.75M
458
$1.73M
459
$1.72M
460
$1.69M
461
$1.69M
462
$1.67M
463
$1.67M
464
$1.65M
465
$1.64M
466
$1.6M
467
$1.59M
468
$1.58M
469
$1.58M
470
$1.58M
471
$1.57M
472
$1.57M
473
$1.55M
474
$1.55M
475
$1.55M