Mizuho Financial Group, Inc. is a Japanese banking holding company headquartered in the ?temachi district of Chiyoda, Tokyo, Japan. The name "mizuho" literally means "abundant rice" in Japanese. It holds assets in excess of $1.8 trillion US dollars through its control of Mizuho Bank, Mizuho Corporate Bank, and other operating subsidiaries. The company's combined holdings form the second largest financial services group in Japan. Its banking businesses rank third in Japan after Mitsubishi UFJ Financial Group and Sumitomo Mitsui Financial Group. It is the 15th largest banking institution in the world by total assets as of December 2018.