As of April 2026 Mizuho Financial Group has a market cap of โน9.378 Trillion. This makes Mizuho Financial Group the world's 225th 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 Apr 21st, 2026 the market cap of Mizuho Financial Group was reported to be: