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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
951
$10K
952
$10K
953
$10K
954
$10K
955
$9K
956
$8.89K
957
$7.27K
958
$7K
959
$6K
960
$6K
961
$5.29K
962
$5K
963
$4K
964
$4K
965
$4K
966
$4K
967
$2.87K
968
$2K
969
$2K
970
$2K
971
$1.19K
972
$1K
973
$1K
974
$380
975