Post Holdings, Inc. operates as a diversified consumer packaged goods holding company with a broad portfolio of center-of-the-store and refrigerated products. The company's business is organized into several key segments: Post Consumer Brands, which produces ready-to-eat cereals and pet food; Weetabix, focusing on cereal products primarily in the United Kingdom; Foodservice, which supplies value-added egg and potato products; and Refrigerated Retail, offering side dishes, sausages, and cheese. Key brands include Honey Bunches of Oats, Pebbles, Weetabix, Bob Evans Farms, and Rachael Ray Nutrish. Post Holdings distributes its products through retail grocery, mass merchandisers, club stores, and foodservice distributors. The company has grown significantly through strategic acquisitions, expanding its footprint beyond traditional breakfast cereals into pet nutrition and refrigerated foods.