An investment adviser with historic ties to Warren Buffett likely scored a $900 million gain on Wayfair stock in less than 10 weeks

· *An investment adviser that traces its origins to Warren Buffett likely netted a nearly $900 million gain on Wayfair in under three months.*
· *Ruane, Cunniff & Goldfarb bolstered its position in the online home-goods retailer to 5.2 million shares as of March 31, and the Sequoia Fund it manages also built a stake of 1.9...