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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
476
$1.52M
477
$1.52M
478
$1.5M
479
$1.5M
480
$1.5M
481
$1.49M
482
$1.48M
483
$1.47M
484
$1.46M
485
$1.43M
486
$1.41M
487
$1.4M
488
$1.39M
489
$1.39M
490
$1.36M
491
$1.36M
492
$1.33M
493
$1.31M
494
$1.3M
495
$1.28M
496
$1.28M
497
$1.26M
498
$1.26M
499
$1.23M
500
$1.23M