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.

NVIDIA was briefly worth $4 trillion this week. The tech giant passed that milestone and became the first $4 trillion company following a 2.5% increase in stock value at one point on July 9, 2025. The valuation of NVIDIA has since dropped to around $3.97 trillion.

Jensen Huang’s company is benefiting from the ongoing surge in demand for artificial intelligence technologies.

Here's why Nvidia will likely become the first company to surpass $4 trillion in market value, what Nvidia and Microsoft must do to continue rising in price, and whether either growth stock is a buy now.

The chip maker’s stock touched an intraday level needed to achieve a $4 trillion market cap, and set a new peak closing market-cap record

Nvidia stock trades at $166.46 as CEO Jensen Huang sells $36M in shares and overtakes Warren Buffett in net worth amid AI-led rally.

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?

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

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.