Apple Inc. & Microsoft — Microsoft Azure

Apple Inc.: Apple Inc. remains Berkshire Hathaway's largest holding, despite some selling by Warren Buffett. Its new Apple Intelligence suite and AI-powered devices position it as a major gateway for AI to consumers, contributing to its strong market performance.

Microsoft — Microsoft Azure: The Coca-Cola Company committed $1.1 billion to Microsoft — Microsoft Azure for cloud services, utilizing Azure OpenAI Service and Copilot to enhance marketing, supply chains, and productivity.

Apple Inc.: Apple Inc. is a competitor in the PC market, and Nvidia's new AI superchip for PCs will rival Apple's offerings, potentially affecting Apple's competitive landscape in the AI PC segment.

Microsoft — Microsoft Azure: Microsoft — Microsoft Azure is adopting Nvidia Confidential Computing, which will strengthen its secure cloud AI services for customers handling proprietary and regulated data.