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Biogen

972 hedge funds and large institutions have $85.3B invested in Biogen in 2015 Q2 according to their latest regulatory filings, with 100 funds opening new positions, 367 increasing their positions, 347 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
972
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
52
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.21B
Puts
$1.72B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
801
$301K
802
$301K
803
$299K
804
$292K
805
$291K
806
$286K
807
$284K
808
$283K
809
$281K
810
$280K
811
$280K
812
$280K
813
$279K
814
$277K
815
$277K
816
$274K
817
$273K
818
$273K
819
$270K
820
$269K
821
$268K
822
$267K
823
$265K
824
$265K
825
$263K