SandRidge Energy (NYSE:SD – Get Free Report) issued its earnings results on Wednesday. SandRidge Energy had a return on equity of 12.31% and a net margin of 46.37%. SandRidge Energy Stock Down 2.4%SandRidge Energy stock traded down $0.32 during mid-day trading on Wednesday, hitting $13.23. Get SandRidge Energy alerts:Institutional Investors Weigh In On SandRidge EnergySeveral large investors have recently modified their holdings of SD. Founded in 2006 by industry veteran Tom L.Featured StoriesReceive News & Ratings for SandRidge Energy Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for SandRidge Energy and related companies with MarketBeat.com's FREE daily email newsletter.