Barry Rosenstein speaks during the 20th Annual Sohn Investment Conference in New York, U.S., on Monday, May 4, 2015 (Andrew Harrer/Bloomberg). |
Barry Rosenstein’s JANA Partners is back in positive territory. The firm’s namesake long-short equity hedge fund, which lost 5.4 percent last year and nearly 6 percent in the first half of this year, has rallied back after heavily revamping its portfolio.