STEVENSON, Md.--(BUSINESS WIRE)--The securities litigation law firm of Brower Piven, A Professional Corporation, announces that a class action lawsuit has been commenced in the United States District Court for the Southern District of New York on behalf of purchasers of Vipshop Holdings Limited (“Vipshop” or the “Company”) (NYSE: VIPS) securities during the period between February 17, 2015 and May 11, 2015, inclusive (the “Class Period”). Investors who wish to become proactively involved in the