With a market cap of $21.4 billion, CMS Energy Corporation (CMS) is an energy provider, operating primarily through its Electric Utility, Gas Utility, and NorthStar Clean Energy segments. It delivers electricity and natural gas to a combined 3.7 million customers across the state, supported by extensive distribution networks and storage infrastructure. Companies valued at$10 billion or more are generally considered "large-cap" stocks, and CMS Energy fits this criterion perfectly. The company also develo ...