As of March 2025 Marriott International has a market cap of £50.50 Billion. This makes Marriott International the world's 293th 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 Mar 27th, 2025 the market cap of Marriott International was reported to be: