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. Its extensive distribution network reaches a wide array of retail outlets, including traditional grocery stores, mass merchandisers, supercenters, club stores, natural and specialty retailers, and drug stores. Furthermore, it supplies products through military channels, e-commerce platforms, and the foodservice industry. Weetabix concentrates on promoting and distributing a broad selection of branded and private-label cereal items, encompassing RTE and hot cereals, other cereal-based foods, breakfast beverages, and muesli. Its clientele includes grocery stores, discount retailers, wholesalers, convenience stores, and online sales channels. The Foodservice unit specializes in the production and supply of egg and potato-based items, catering specifically to the foodservice sector and as ingredients for other food manufacturers. Key customers include major foodservice distributors and nationwide restaurant chains. Refrigerated Retail is responsible for manufacturing and distributing various chilled products, such as side dishes, eggs and egg-based items, sausages, cheese, and other dairy and refrigerated goods. These are supplied primarily to grocery stores and large retail chains. Finally, BellRing Brands focuses on the marketing and distribution of health and wellness products, including ready-to-drink (RTD) protein shakes, other RTD beverages, nutritional powders, protein bars, and dietary supplements. Its extensive reach covers club stores, a wide range of food, drug, and mass market retailers, online platforms, specialized health stores, convenience outlets, and various distributors. Established in 1895, Post Holdings, Inc. maintains its corporate headquarters in Saint Louis, Missouri.