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
351
$3.39M
352
$3.39M
353
$3.38M
354
$3.35M
355
$3.35M
356
$3.32M
357
$3.28M
358
$3.28M
359
$3.28M
360
$3.28M
361
$3.26M
362
$3.25M
363
$3.24M
364
$3.19M
365
$3.18M
366
$3.15M
367
$3.12M
368
$3.1M
369
$3.1M
370
$3.08M
371
$3.08M
372
$3.08M
373
$3.08M
374
$3.03M
375
$3.01M