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Assessing the profitability of Berkshire's new UnitedHealth stake, Kraft Heinz falls as overhang looms, Buffett drops four notches on Forbes 400 ranking.

While there is an opportunity to improve Performance Food's profitability, the main catalyst here is a potential merger with US Foods.

Fast-food chains are losing breakfast customers. Convenience stores are partially to blame.

Flexibility can often make a "huge difference" for travelers, one expert says. Here's why.

Oracle's stock surge and Broadcom's breakout underscore OpenAI's influence across Silicon Valley.

Chinese electric carmakers Xpeng and GAC this week signalled aggressive expansion plans in Europe.

Apple CEO Tim Cook told CNBC's Jim Cramer why his company is investing $2.5 billion to manufacture glass in Corning's Kentucky factory.

OpenAI introduced the "OpenAI Grove," a program for early tech entrepreneurs looking to build with artificial intelligence, and applications are already open.

Palantir is one-tenth the size of Salesforce by revenue, but its market cap is 66% larger than that of Salesforce.

Massachusetts argues Kalshi is making more money on sports wagers than legal, licensed sportsbooks.