SC 13G | SEC Filings Hub

Filing metadata

Accession number: 0001103804-11-000031
Form type: SC 13G
Filer: VIKING GLOBAL INVESTORS LP
CIK: CIK 1103804
Filed: May 16, 2011
Reporting period: May 04, 2011
Description: Passive 5%+ stake

Documents

0001103804-11-000031-index.htm

Complete submission

0001103804-11-000031.txt

directory listing

Filed by

VIKING GLOBAL INVESTORS LP