As of December 2025 Byline Bancorp has a market cap of โน121.12 Billion. This makes Byline Bancorp the world's 5405th 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 Dec 7th, 2025 the market cap of Byline Bancorp was reported to be: