As of March 2026 Marriott International has a market cap of A$121.37 Billion. This makes Marriott International the world's 260th 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 10th, 2026 the market cap of Marriott International was reported to be: