Microsoft and Nvidia could both soon hit $4 trillion in market cap. Some analysts believe that there may still be more upside ahead, and that one or both of these companies could soon be worth $5 trillion.

AI has propelled the two companies toward an exclusive club, but Microsoft’s path forward is more complicated.

Tech's Big Three (Nvidia, Microsoft, and Apple) are now worth $10.87 trillion, triple their value 5 years ago. Are they at their peak or still growing?

Nvidia made history on Wednesday, becoming the first company in the world to reach a $4 trillion market capitalization. This unprecedented milestone solidifies its position as a dominant force in the global economy and a key player in the artificial intelligence revolution.

Nvidia and other companies benefiting from the AI boom have been a major reason the S&P 500 has climbed to record after record recently.

Nvidia hits $4 trillion milestone in world first By Nicola Mawson, Contributor.Johannesburg, 10 Jul 2025Nvidia headquarters, Santa Clara, California. Nvidia has reached the $4 trillion market capitalisation milestone,

At the time of Nvidia reaching the record-breaking market cap on July 9, Microsoft was in second place with a $3.7 trillion valuation and Apple was third with $3.1 trillion. All of this is attributable to Nvidia’s AI revolution.

Nvidia's market cap just hit $4 trillion, and it could rise further on positive market sentiment. Nvidia stock offers exciting opportunities for long-term investors. Nvidia (NASDAQ: NVDA) is back as the most valuable company in the world,