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
426
$2.06M
427
$2.05M
428
$2.04M
429
$2.04M
430
$2.04M
431
$2.04M
432
$2.03M
433
$1.99M
434
$1.99M
435
$1.99M
436
$1.99M
437
$1.96M
438
$1.96M
439
$1.96M
440
$1.94M
441
$1.94M
442
$1.93M
443
$1.91M
444
$1.91M
445
$1.91M
446
$1.86M
447
$1.85M
448
$1.85M
449
$1.85M
450
$1.84M