Business Context and Reporting Period
This Form 6-K filing by Mizuho Financial Group, Inc. (Mizuho) was submitted on February 12, 2010. The report discloses the Capital Adequacy Ratio as of December 31, 2009, based on the Consolidated Financial Statements for the Third Quarter of Fiscal 2009. The data covers the consolidated group and its major subsidiaries: Mizuho Bank, Mizuho Corporate Bank, and Mizuho Trust & Banking.
Key Financial Metrics: Capital Adequacy
The filing focuses exclusively on regulatory capital metrics under BIS and Domestic Standards. No revenue, profit, cash flow, or debt figures are provided in this specific document.
| Metric (Consolidated Group - BIS Standard) | As of Dec 31, 2009 | Change from Sep 30, 2009 |
|---|---|---|
| Consolidated Capital Adequacy Ratio | 12.92% | +0.01% |
| Tier 1 Capital Ratio | 8.79% | +0.08% |
| Tier 1 Capital (Billions of Yen) | 5,194.3 | +45.6 |
| Tier 2 Capital (Billions of Yen) | 2,683.3 | -50.1 |
| Total Risk-based Capital (Billions of Yen) | 7,635.2 | +2.5 |
| Risk-weighted Assets (Billions of Yen) | 59,090.7 | -11.6 |
Subsidiary Highlights (Dec 31, 2009)
- Mizuho Bank (Domestic Standard): Capital Adequacy Ratio of 12.82% (Tier 1: 7.60%).
- Mizuho Corporate Bank (BIS Standard): Capital Adequacy Ratio of 14.63% (Tier 1: 11.59%).
- Mizuho Trust & Banking (BIS Standard): Capital Adequacy Ratio of 14.10% (Tier 1: 9.08%).
Material Changes Versus Prior Period
Comparing December 31, 2009, to September 30, 2009:
- Capital Strength: The consolidated Capital Adequacy Ratio improved slightly by 0.01 percentage points, while the Tier 1 Capital Ratio increased by 0.08 percentage points.
- Capital Composition: Tier 1 Capital increased by 45.6 billion yen, whereas Tier 2 Capital decreased by 50.1 billion yen.
- Asset Base: Risk-weighted Assets decreased marginally by 11.6 billion yen, contributing to the stability of the capital ratios.
- Subsidiary Trends: Mizuho Corporate Bank and Mizuho Trust & Banking showed increases in their Capital Adequacy Ratios, while Mizuho Bank (BIS Standard) saw a slight decrease of 0.05 percentage points.
Guidance, Outlook, and Risks
The filing text does not provide forward-looking guidance, management commentary on future earnings, or specific risk factors beyond the disclosure of current capital positions. The document serves strictly as a regulatory update on capital adequacy compliance.
Investor Verification Checklist
- Verify the full Third Quarter Fiscal 2009 financial statements (released Jan 29, 2010) for revenue, net income, and cash flow data not included here.
- Confirm the specific composition of the Tier 2 Capital decrease (50.1 billion yen) to understand if it relates to asset revaluation or regulatory adjustments.
- Review the "Prime Capital Ratio" (5.44%) to assess core equity strength excluding preferred securities.
- Compare the Domestic Standard ratios for Mizuho Bank against the BIS Standard ratios to understand regulatory arbitrage or reporting differences.