As of December 2025 Mizuho Financial Group has a market cap of โฌ77.44 Billion. This makes Mizuho Financial Group the world's 232th 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 Dec 4th, 2025 the market cap of Mizuho Financial Group was reported to be: