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Biogen

776 hedge funds and large institutions have $66.1B invested in Biogen in 2014 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 284 increasing their positions, 294 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
776
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
33
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$893M
Puts
$1.2B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
651
$268K
652
$268K
653
$267K
654
$265K
655
$262K
656
$262K
657
$260K
658
$257K
659
$256K
660
$255K
661
$255K
662
$254K
663
$252K
664
$245K
665
$245K
666
$245K
667
$243K
668
$240K
669
$239K
670
$239K
671
$237K
672
$236K
673
$229K
674
$228K
675
$225K