BIOGEN INC

BIIB stock holders 13F

No superinvestor reported owning BIIB (Common Stock) according to the gurus' 2015 Q3 reports.

To see the historical data of BIIB's holders please click on the "2015 Q3" dropdown menu and select the date.

# of holders: 0
Period: 2015 Q3
Type: Common Stock

Completely sold out

Ole Andreas Halvorsen
433,860
-0.79%

Shares, change to shares, sold shares - split-adjusted.

Reported price - this doesn't represent the actual buy or sell price.
It is the split-adjusted price of the security as of the last day of the reported period.