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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
776
$359K
777
$358K
778
$356K
779
$354K
780
$351K
781
$349K
782
$346K
783
$341K
784
$335K
785
$335K
786
$334K
787
$329K
788
$328K
789
$324K
790
$323K
791
$319K
792
$316K
793
$316K
794
$315K
795
$314K
796
$313K
797
$313K
798
$307K
799
$307K
800
$306K