Business Context and Reporting Period
Company: Mizuho Financial Group, Inc.
Filing Type: Form 6-K (Report of Foreign Private Issuer)
Reporting Date: January 30, 2017
Reporting Period: Data presented is as of September 30, 2016, with comparative data for September 30, 2015.
Context: This filing provides Basel Pillar 3 disclosures regarding capital adequacy, risk-weighted assets, liquidity coverage, and risk management. The data is prepared under Japanese GAAP and international standards (Basel III).
Key Financial Metrics (Consolidated)
Values in billions of yen unless otherwise noted.
| Metric | As of Sep 30, 2015 | As of Sep 30, 2016 |
|---|---|---|
| Capital Adequacy Ratios | ||
| Total Capital Ratio | 15.40% | 15.84% |
| Tier 1 Capital Ratio | 12.42% | 12.94% |
| Common Equity Tier 1 (CET1) Ratio | 10.17% | 10.98% |
| Capital Components | ||
| Total Capital | 9,596.1 | 9,767.8 |
| Tier 1 Capital | 7,742.3 | 7,982.5 |
| CET1 Capital | 6,338.8 | 6,769.3 |
| Risk Weighted Assets (RWA) | ||
| Total RWA | 62,309.2 | 61,648.4 |
| Credit Risk RWA | 57,249.5 | 56,576.9 |
| Market Risk RWA | 1,982.7 | 1,917.2 |
| Operational Risk RWA | 3,076.9 | 3,154.3 |
| Liquidity | ||
| Liquidity Coverage Ratio (LCR) | 133.4% (Q3 2016 avg) | 137.4% (Q3 2016 avg) |
| Leverage Ratio | 3.89% | 4.05% |
Material Changes vs. Prior Period
- Capital Strength: All capital ratios improved year-over-year. The Total Capital Ratio increased by 44 basis points to 15.84%, and the CET1 ratio rose by 81 basis points to 10.98%.
- Risk Weighted Assets: Total RWA decreased by approximately 660.8 billion yen (1.1%). The filing attributes the decrease in credit risk RWA primarily to a reduction in equity exposure due to stock sales and price declines.
- Capital Composition: Total capital increased by 171.7 billion yen. CET1 capital grew by 430.5 billion yen, driven largely by an increase in retained earnings (from 3,004.2 billion to 3,463.5 billion yen).
- Liquidity: The Consolidated Liquidity Coverage Ratio (LCR) remained well above the 100% regulatory minimum, increasing from 133.4% in the prior quarter to 137.4% in the quarter ended September 30, 2016.
- Actual Losses: Actual losses for the period ended September 30, 2016, were 7.9 billion yen, a significant decrease of 177.3 billion yen compared to the prior year period, primarily due to reduced losses from corporate exposure.
Outlook, Risks, and Commentary
- Management Commentary: The group maintains a sound liquidity position with no significant currency mismatches affecting funding conditions. The LCR is expected to remain stable and above regulatory standards.
- Risk Management:
- Credit Risk: The group utilizes the Advanced Internal Ratings-Based Approach (IRB) for credit risk and the Advanced Measurement Approach (AMA) for operational risk.
- Market Risk: Value at Risk (VaR) for trading activities averaged 2.5 billion yen for the six months ended September 30, 2016. Stressed VaR averaged 5.0 billion yen.
- Outlier Criteria: The loss ratio to capital under interest rate shock scenarios decreased to 4.4% as of September 30, 2016, well below the 20% threshold that would trigger "outlier" status.
- Contingencies: The filing notes no significant subsidiaries deficient in regulatory capital. There were no material changes in the composition of High-Quality Liquid Assets (HQLA).
Key Facts for Investor Verification
- Capital Adequacy: Verify that the CET1 ratio of 10.98% meets or exceeds the group's internal targets and regulatory minimums for a Global Systemically Important Bank (G-SIB).
- Equity Exposure: Confirm the impact of the reported decline in equity exposure (from 4,951.9 billion to 4,359.0 billion yen) on future investment income and RWA calculations.
- Liquidity Buffer: Review the composition of the 57.1 trillion yen in High-Quality Liquid Assets to ensure diversification and stability of the 137.4% LCR.
- Loss Provisions: Monitor the trend in specific reserves for possible losses on loans, which decreased slightly to 153.5 billion yen, against the backdrop of reduced actual losses.
- Regulatory Compliance: Ensure continued compliance with Basel III leverage ratio requirements, which stood at 4.05%.