987 hedge funds and large institutions have $37.1B invested in Biogen in 2019 Q3 according to their latest regulatory filings, with 77 funds opening new positions, 319 increasing their positions, 416 reducing their positions, and 94 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

less funds holding

Funds holding:

18% less first-time investments, than exits

New positions opened: 77 | Existing positions closed: 94

23% less call options, than puts

Call options by funds: $1.07B | Put options by funds: $1.38B

23% less repeat investments, than reductions

Existing positions increased: 319 | Existing positions reduced: 416

Holders
987
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
17
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.07B
Puts
$1.38B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
351
$3.41M
352
$3.4M
353
$3.4M
354
$3.39M
355
$3.29M
356
$3.29M
357
$3.23M
358
$3.22M
359
$3.21M
360
$3.17M
361
$3.14M
362
$3.14M
363
$3.14M
364
$3.1M
365
$3M
366
$2.99M
367
$2.97M
368
$2.95M
369
$2.93M
370
$2.93M
371
$2.91M
372
$2.87M
373
$2.86M
374
$2.86M
375
$2.85M