As of January 2026 Wintrust Financial has a market cap of โน865.77 Billion. This makes Wintrust Financial the world's 2051th 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 Jan 12th, 2026 the market cap of Wintrust Financial was reported to be: