Acorn Energy (NASDAQ:ACFN – Get Free Report) issued its earnings results on Thursday. Acorn Energy had a net margin of 18.56% and a return on equity of 16.20%. Acorn Energy Stock Down 1.0%NASDAQ:ACFN opened at $18.95 on Friday. Read Our Latest Analysis on Acorn EnergyInstitutional Investors Weigh In On Acorn EnergyA hedge fund recently raised its position in Acorn Energy stock. Further ReadingReceive News & Ratings for Acorn Energy Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Acorn Energy and related companies with MarketBeat.com's FREE daily email newsletter.