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Biogen

776 hedge funds and large institutions have $66.1B invested in Biogen in 2014 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 284 increasing their positions, 294 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
776
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
33
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$893M
Puts
$1.2B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
701
$156K
702
$153K
703
$153K
704
$149K
705
$141K
706
$140K
707
$134K
708
$132K
709
$126K
710
$121K
711
$110K
712
$109K
713
$92K
714
$89K
715
$84K
716
$83K
717
$83K
718
$81K
719
$81K
720
$79K
721
$72K
722
$70K
723
$69K
724
$68K
725
$66K