Biggest Companies in the World by Market Cap for Nov 2023 The most valuable company in the world is Apple (AAPL) with a market cap of $2.932T, followed by Microsoft (MSFT) and Saudi Aramco (2222.SR).

With a market capitalization of 2.75 trillion U.S. dollars as of May 2023, Apple was the world’s largest company that year. Rounding out the top five were some of the world’s most recognizable brands: Microsoft, Saudi Arabian Oil Company (Saudi Aramco), Google’s parent company Alphabet, and Amazon.

Using data from August 16, 2023, Visual Capitalist created a chart visualizing the most valuable companies in the world this year, according to market cap. Key Findings: The two most valuable companies in the world are Apple and Microsoft, which are both worth more than two trillion dollars.