Microsoft's valuation surged past $4 trillion following strong quarterly results, driven largely by its advancements in Artificial Intelligence (AI). This milestone places them in an elite club alongside Nvidia, signaling a robust AI investment boom.

• Microsoft reported a profit of $27.2 billion on revenue of $76.4 billion in its fiscal fourth quarter.
• CEO Satya Nadella emphasized Cloud and AI as the driving forces for business transformation.
• The company's Azure cloud computing platform saw a 39 percent surge, significantly boosted by AI integration.