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
426
$2.08M
427
$2.07M
428
$2.06M
429
$2.05M
430
$2.04M
431
$2.04M
432
$2.04M
433
$2.04M
434
$2.03M
435
$1.99M
436
$1.99M
437
$1.99M
438
$1.99M
439
$1.96M
440
$1.96M
441
$1.96M
442
$1.94M
443
$1.94M
444
$1.93M
445
$1.91M
446
$1.91M
447
$1.91M
448
$1.86M
449
$1.85M
450
$1.85M