As of October 2026 Banco do Estado do Rio Grande do Sul S.A. has a market cap of ยฃ1.11 Billion. This makes Banco do Estado do Rio Grande do Sul S.A. the world's 5510th 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.