As of May 2026 Marriott International has a market cap of A$130.49 Billion. This makes Marriott International the world's 244th 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 May 2nd, 2026 the market cap of Marriott International was reported to be: