As of October 2026 Turk Altin Isletmeleri A.S. has a market cap of โน268.83 Billion. This makes Turk Altin Isletmeleri A.S. the world's 4298th 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.