As of January 2026 Mizuho Financial Group has a market cap of โน9.176 Trillion. This makes Mizuho Financial Group the world's 210th 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 13th, 2026 the market cap of Mizuho Financial Group was reported to be: