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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
826
$263K
827
$263K
828
$260K
829
$259K
830
$255K
831
$254K
832
$253K
833
$252K
834
$251K
835
$245K
836
$243K
837
$242K
838
$242K
839
$238K
840
$238K
841
$235K
842
$232K
843
$232K
844
$231K
845
$230K
846
$228K
847
$227K
848
$222K
849
$217K
850
$214K