Investors know that Domino's is in the pizza business. But few are aware that the company generates most of its revenue from supply chain services. For context, in its fiscal third quarter of 2024, it had over $650 million in supply chain revenue, which was 60% of its total revenue.

Both companies’ shares jumped on the news as investors followed Buffett’s lead. Domino’s stock has risen 8.5% year-to-date and 20% over the past year. Pool Corp., though down 9% year-to-date, has seen a modest 3.5% annual increase.

Plenty of big-time investors have made a name for themselves over the years, but arguably none have become as big of a household name as Warren Buffett. Thanks to personal achievements and the success of his company,