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
351
$3.47M
352
$3.4M
353
$3.39M
354
$3.39M
355
$3.38M
356
$3.35M
357
$3.35M
358
$3.32M
359
$3.28M
360
$3.28M
361
$3.28M
362
$3.28M
363
$3.26M
364
$3.25M
365
$3.24M
366
$3.19M
367
$3.18M
368
$3.15M
369
$3.12M
370
$3.1M
371
$3.1M
372
$3.08M
373
$3.08M
374
$3.08M
375
$3.08M