BIOGEN INC

BIIB stock holders 13F

3 superinvestors reported owning BIIB (Common Stock) according to the gurus' 2016 Q3 reports.

Top 3 gurus who own (BIIB) BIOGEN INC

The 3 super investors (holders) owning BIIB (by the percentage (%) of portfolio) are Ole Andreas Halvorsen - Viking Global Investors (2.95%), Ronald Muhlenkamp - Muhlenkamp & Co (2.81%) and Sarah Ketterer - Causeway Capital Management (2.61%) as of their 2016 Q3 reports.

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 "2016 Q3" dropdown menu and select the date.

# of holders: 3

Period: 2016 Q3

Type: Common Stock

History

% change to
Portfolio

Ole Andreas Halvorsen

Viking Global Investors

2.95%

1,847,453

$313.03

$578,308,705

-31.90% (-865,424)

-1.38%

Ronald Muhlenkamp

Muhlenkamp & Co

2.81%

23,478

$313.02

$7,349,000

-0.95% (-225)

-0.03%

Sarah Ketterer

Causeway Capital Management

2.61%

404,444

$351.61

$142,206,000

-17.34% (-84,819)

-0.55%

Current price: $158.71 51.30% AVG reported hold price*: $325.89

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.