ATO vs CASY Comparison

Atmos Energy is the largest publicly traded, fully regulated, pure-play natural gas utility in the United States, serving more than 3.3 million customers in Texas, Colorado, Kansas, Kentucky, Louisiana, Mississippi, Tennessee, and Virginia. About two thirds of its earnings come from Texas, where it distributes natural gas in northern Texas and owns an intrastate gas pipeline spanning several key shale gas formations and interconnected with five storage facilities.

Founded in 1968, Casey's General Stores has become the third-largest convenience store retailer in the United States, operating nearly 3,000 locations across 19 states, primarily in the Midwest. In fiscal 2026, the company generated $17.6 billion in revenue from fuel (60% of sales), grocery and general merchandise (26%), prepared food and dispensed beverages (10%), and areas like wholesale fuel distribution (4%). Casey's footprint skews rural, with over 70% of stores in areas with fewer than 20,000 residents.