Microsoft officially surpassed the $4 trillion market capitalization mark in late July 2025, joining Nvidia in an exclusive club of companies valued at over $4 trillion. This milestone reflects strong performance in its core businesses alongside other leading technology firms. As of early August 2025, Nvidia holds a market cap of approximately $4.2 trillion, Microsoft stands near $3.9 trillion, and Apple follows with $3 trillion. Nvidia recently led the Magnificent 7 tech companies in free cash flow for the first quarter, with Microsoft reporting $25.6 billion in free cash flow for the same period. Nvidia’s CEO Jensen Huang has been noted for reaching a high point in wealth amid the booming tech sector. Additionally, Nvidia is advancing GPU technology with its CUDA-L1 system, which leverages a 671-billion-parameter Llama-3 derivative to improve cloud computing efficiency. Overall, the top public companies by market cap include Google at $2.3 trillion, Amazon at $2.3 trillion, Meta Platforms at $1.9 trillion, Saudi Aramco at $1.6 trillion, and Broadcom at $1.4 trillion.