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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
576
$1.21M
577
$1.21M
578
$1.19M
579
$1.19M
580
$1.16M
581
$1.16M
582
$1.14M
583
$1.14M
584
$1.14M
585
$1.13M
586
$1.13M
587
$1.11M
588
$1.1M
589
$1.09M
590
$1.09M
591
$1.09M
592
$1.08M
593
$1.07M
594
$1.06M
595
$1.04M
596
$1.01M
597
$1M
598
$982K
599
$976K
600
$971K