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Biogen

818 hedge funds and large institutions have $71B invested in Biogen in 2014 Q3 according to their latest regulatory filings, with 91 funds opening new positions, 312 increasing their positions, 278 reducing their positions, and 47 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
818
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
41
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$754M
Puts
$1.23B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
501
$1.22M
502
$1.19M
503
$1.19M
504
$1.18M
505
$1.13M
506
$1.13M
507
$1.13M
508
$1.12M
509
$1.12M
510
$1.11M
511
$1.09M
512
$1.08M
513
$1.07M
514
$1.07M
515
$1.06M
516
$1.06M
517
$1.05M
518
$1.04M
519
$1.04M
520
$1.03M
521
$1.03M
522
$1.02M
523
$1.01M
524
$1.01M
525
$1M