As of February 2026 Marriott International has a market cap of โน8.242 Trillion. This makes Marriott International the world's 257th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Feb 27th, 2026 the market cap of Marriott International was reported to be: