BIOGEN INC

BIIB stock holders 13F

1 superinvestor reported owning BIIB (Common Stock) according to the gurus' 2014 Q1 report.

Top gurus who own (BIIB) BIOGEN INC

The 1 super investor (holders) owning BIIB (by the percentage (%) of portfolio) is Ole Andreas Halvorsen - Viking Global Investors (0.50%) as of the 2014 Q1 report.

To check the latest activities of the top BIIB shareholders between value investors, please click on the "Activity" tab.

To see the historical data of BIIB's holders please click on the "2014 Q1" dropdown menu and select the date.

# of holders: 1
Period: 2014 Q1
Type: Common Stock
Ole Andreas Halvorsen
0.50%
270,285
$305.87
$82,672,335
buy
+0.50%
Current price: $157.79 48.41% Reported hold price*: $305.87

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.