Microsoft was the first company to reach a $3 trillion market capitalization in January 2024.
Microsoft briefly crossed the threshold during trading on January 24, 2024, as investors responded to its strong position in cloud computing and its expanding artificial-intelligence strategy. Apple had previously become the first company to close above $3 trillion in 2023.
Microsoft’s market value is tied to several large businesses rather than one product. Windows, Office, Azure, enterprise software, gaming, and professional networking all contribute to the company’s financial profile. Its investment and partnership with OpenAI also increased attention on its AI products.
A brief intraday crossing does not necessarily mean the company ended the day above the threshold. Financial news therefore distinguishes between reaching a market cap during trading and closing at or above that value.