As of July 2026 Flagstar Bank has a market cap of โน589.97 Billion. This makes Flagstar Bank the world's 2821th 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 Jul 6th, 2026 the market cap of Flagstar Bank was reported to be: