Post Holdings, Inc. functions as a prominent holding company within the consumer packaged goods (CPG) industry, conducting business both domestically in the United States and across international markets. Its diverse operations are structured into five key segments: Post Consumer Brands, Weetabix, Foodservice, Refrigerated Retail, and BellRing Brands. The Post Consumer Brands division is dedicated to manufacturing, marketing, and selling a variety of branded and private-label ready-to-eat (RTE) and hot cereal products.