With a market cap of $26.2 billion, Atmos Energy Corporation (ATO) is one of the largest fully regulated natural gas-only distributors in the United States. Headquartered in Dallas, Texas, the company serves over 3.3 million distribution customers across more than 1,400 communities in states such as Texas, Louisiana, Mississippi, Tennessee, and Virginia. Companies worth$10 billion or more are generally described as “large-cap stocks,” and ATO perfectly fits that description, with its market cap exceeding ...