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Biogen

968 hedge funds and large institutions have $58.9B invested in Biogen in 2015 Q4 according to their latest regulatory filings, with 139 funds opening new positions, 330 increasing their positions, 372 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

11% less repeat investments, than reductions

Existing positions increased: 330 | Existing positions reduced: 372

24% less call options, than puts

Call options by funds: $1.24B | Put options by funds: $1.63B

Holders
968
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
$1.24B
Puts
$1.63B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
476
$2.35M
477
$2.35M
478
$2.35M
479
$2.34M
480
$2.33M
481
$2.33M
482
$2.31M
483
$2.29M
484
$2.26M
485
$2.24M
486
$2.24M
487
$2.22M
488
$2.2M
489
$2.19M
490
$2.16M
491
$2.14M
492
$2.14M
493
$2.14M
494
$2.13M
495
$2.1M
496
$2.1M
497
$2.1M
498
$2.08M
499
$2.07M
500
$2.07M