ZTS vs CASY Comparison

Zoetis sells anti-infectives, vaccines, parasiticides, diagnostics, and other health products for animals. The firm earns roughly 35% of total revenue from production animals (cattle, pigs, poultry, and so on) and nearly 65% from companion animal (dogs, horses, cats) products. Its US business is skewed even more heavily toward companion animals, while its international business is slightly skewed toward production animals. The firm has the largest market share in the industry and was previously Pfizer's animal health unit.

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.