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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
726
$65K
727
$64K
728
$63.9K
729
$61K
730
$60K
731
$59K
732
$57K
733
$46K
734
$46K
735
$46K
736
$45K
737
$44K
738
$44K
739
$43K
740
$39K
741
$39K
742
$39K
743
$38K
744
$31K
745
$31K
746
$31K
747
$30K
748
$24K
749
$23K
750
$23K