Nvidia (NASDAQ: NVDA) and Apple (NASDAQ: AAPL) are the two largest companies in the world by market capitalization. While Nvidia is valued at roughly $3.38 trillion as of this writing and stands as the second-biggest business,

Nvidia is once again the most valuable U.S. company, outranking Apple for the first time since late November. The chip maker ended Tuesday with a market capitalization of $3.449 trillion, according to Dow Jones Market Data.