BIIB icon

Biogen

922 hedge funds and large institutions have $58.4B invested in Biogen in 2015 Q3 according to their latest regulatory filings, with 105 funds opening new positions, 406 increasing their positions, 283 reducing their positions, and 150 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
922
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
37
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.22B
Puts
$1.8B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
351
$5.41M
352
$5.34M
353
$5.26M
354
$5.17M
355
$5.1M
356
$5.02M
357
$5.02M
358
$4.93M
359
$4.93M
360
$4.87M
361
$4.86M
362
$4.8M
363
$4.77M
364
$4.75M
365
$4.75M
366
$4.75M
367
$4.74M
368
$4.73M
369
$4.72M
370
$4.71M
371
$4.67M
372
$4.6M
373
$4.52M
374
$4.42M
375
$4.42M