As of January 2026 Mizuho Financial Group has a market cap of โฌ89.16 Billion. This makes Mizuho Financial Group the world's 205th 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 14th, 2026 the market cap of Mizuho Financial Group was reported to be: