As of February 2026 UDR Apartments has a market cap of โน1.247 Trillion. This makes UDR Apartments the world's 1571th 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 2nd, 2026 the market cap of UDR Apartments was reported to be: