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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
676
$222K
677
$221K
678
$218K
679
$217K
680
$214K
681
$214K
682
$214K
683
$214K
684
$211K
685
$211K
686
$211K
687
$211K
688
$210K
689
$206K
690
$205K
691
$203K
692
$202K
693
$200K
694
$198K
695
$191K
696
$184K
697
$183K
698
$168K
699
$166K
700
$156K