Herbalife up 100% this year

7:25 PM ET Wed, 31 July 2013
According to sources, hedge fund manager George Soros has taken a large position in Herbalife, with CNBC's Josh Lipton. Herbalife is up nearly 100 percent this year. Is Soros acting alone? Art Hogan, Lazard Capital Markets, and Josh Brown, Fusion Analytics, weigh in.