As of March 2026 Realty Income has a market cap of โฌ52.82 Billion. This makes Realty Income the world's 383th 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 3rd, 2026 the market cap of Realty Income was reported to be: