After becoming the first-ever company to hit a $4 trillion market valuation in July 2025, Nvidia Corporation reached the $5 trillion mark on 29 October, once again setting a record as the first-ever company to do so. Moreover, Microsoft and Apple have also recently crossed the $4 trillion valuation mark, reinforcing a broader tech rally fueled by Wall Street's optimism over AI spending.
Note: All companies on the list are based in the United States
Source: BBC
Nvidia / Nvidia first to reach $5 trillion valuation / Nvidia AI boom