MGE Energy (NASDAQ:MGEE – Get Free Report) posted its quarterly earnings data on Wednesday. MGE Energy had a return on equity of 10.94% and a net margin of 18.61%. Get MGE Energy alerts:MGE Energy Dividend AnnouncementThe firm also recently announced a quarterly dividend, which was paid on Monday, June 15th. Since reorganizing as a holding company in 2001, MGE Energy has expanded its portfolio to include nonregulated subsidiaries involved in renewable energy development, energy services and infrastructure support. See AlsoReceive News & Ratings for MGE Energy Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for MGE Energy and related companies with MarketBeat.com's FREE daily email newsletter.