• Mizuho posted FY26 Q1 net income of JPY 47.8 billion, up 66.78% year over year, as gross profits climbed to JPY 258.5 billion.
• Net business profits rose to JPY 82.2 billion, more than doubled from a year earlier, while credit-related costs widened to JPY -16 billion.
• Liquidity coverage ratio edged up to 126.1% in FY26 Q1 from 123.2% in FY25 Q4.
• Basel III finalization CET1 ratio rose to 11.4% at June 2026 from 10.9% at March 2026, while the leverage ratio slipped 0.01 percentage points to 4.86%.
• External TLAC ratio on an RWAs basis fell to 26.02% at June 2026 from 26.38% at March 2026.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Mizuho Financial Group Inc. published the original content used to generate this news brief on August 14, 2026, and is solely responsible for the information contained therein.