Greenleaf Trust’s holdings in CMS Energy were worth $768,000 as of its most recent filing with the SEC. Patton Fund Management Inc. purchased a new stake in CMS Energy in the 2nd quarter valued at approximately $211,000. CMS Energy Corporation has a 52 week low of $63.97 and a 52 week high of $76.45. About CMS Energy(Free Report)CMS Energy Corporation operates as an energy company primarily in Michigan. Read MoreReceive News & Ratings for CMS Energy Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for CMS Energy and related companies with MarketBeat.com's FREE daily email newsletter.