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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
901
$61K
902
$60K
903
$57K
904
$52K
905
$51K
906
$50K
907
$48.7K
908
$44K
909
$44K
910
$43K
911
$42K
912
$42K
913
$40K
914
$40K
915
$40K
916
$40K
917
$40K
918
$40K
919
$38K
920
$38K
921
$37K
922
$36K
923
$34.5K
924
$33K
925
$32K