As of June 2026 Flagstar Bank has a market cap of โน580.15 Billion. This makes Flagstar Bank the world's 2807th 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 Jun 9th, 2026 the market cap of Flagstar Bank was reported to be: