Business Context and Reporting Period
This Form 6-K filing by Mizuho Financial Group, Inc. (Mizuho) was submitted on February 14, 2022. The report discloses the consolidated and non-consolidated capital ratios for Mizuho and its primary subsidiaries as of December 31, 2021, in accordance with International Standards.
Key Financial Metrics: Capital Adequacy
The filing focuses exclusively on capital adequacy metrics under International Standards. No revenue, profit, cash flow, or debt figures are provided in this specific document.
| Entity | Metric | As of Dec 31, 2021 | Change vs. Mar 31, 2021 |
|---|---|---|---|
| Mizuho Financial Group (Consolidated) | Total Capital Ratio | 17.65% | +0.78% |
| Tier 1 Capital Ratio | 14.88% | +0.51% | |
| Common Equity Tier 1 (CET1) Ratio | 12.39% | +0.76% | |
| Mizuho Bank (Consolidated) | Total Capital Ratio | 17.29% | +0.72% |
| Tier 1 Capital Ratio | 14.46% | +0.41% | |
| CET1 Ratio | 11.80% | +0.69% | |
| Mizuho Trust & Banking (Consolidated) | Total Capital Ratio | 27.70% | -1.24% |
| Tier 1 Capital Ratio | 27.69% | -1.25% | |
| CET1 Ratio | 27.69% | -1.25% |
Capital and Asset Levels (Mizuho Financial Group Consolidated):
- Total Capital: 11,714.6 billion yen
- Tier 1 Capital: 9,876.6 billion yen
- CET1 Capital: 8,226.2 billion yen
- Risk-weighted Assets: 66,364.3 billion yen
Material Changes Versus Prior Period
Compared to the fiscal year-end of March 31, 2021:
- Mizuho Financial Group: All capital ratios improved. Total Capital increased by 329.2 billion yen, while Risk-weighted Assets decreased by 1,117.6 billion yen, contributing to the ratio expansion.
- Mizuho Bank: Capital ratios increased across all tiers. Total Capital rose by 238.8 billion yen, and Risk-weighted Assets declined by 1,229.1 billion yen.
- Mizuho Trust & Banking: Capital ratios declined slightly. Total Capital decreased by 41.9 billion yen, though Risk-weighted Assets also decreased by 69.7 billion yen.
Guidance, Outlook, and Risks
The filing contains no management commentary, forward-looking guidance, or specific risk disclosures beyond the standard regulatory capital data. The document serves strictly as a notification of capital ratio compliance as of the reporting date.
Investor Verification Checklist
- Verify the impact of the 1,117.6 billion yen reduction in Risk-weighted Assets on the Group's overall capital efficiency.
- Confirm the drivers behind the decline in Mizuho Trust & Banking's capital ratios compared to the prior fiscal year.
- Review the full annual report (Form 20-F) for corresponding revenue, net income, and liquidity data not included in this 6-K.
- Assess whether the reported capital levels exceed regulatory minimums and internal targets for the upcoming fiscal year.