As of December 2025 Banca Popolare di Sondrio has a market cap of ยฃ6.01 Billion. This makes Banca Popolare di Sondrio the world's 2276th 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.