This filing is a routine capital adequacy update with no immediate trading catalyst. Monitor next quarterly earnings for any changes in capital return policy or credit trends.
Price Chart
Executive Summary
Mizuho Financial Group filed a 6-K disclosing its capital ratios as of June 30, 2026. The consolidated Common Equity Tier 1 (CET1) ratio improved to 13.51% from 13.16% at March 31, 2026, and total capital increased by ¥337.9 billion to ¥14,590.7 billion. This is a routine regulatory disclosure showing modest capital strengthening, with no material impact on earnings or operations.
Key Facts
- Consolidated CET1 ratio (International Standard) rose 35 bps to 13.51% as of June 30, 2026, from 13.16% as of March 31, 2026.
- Total Capital Ratio increased 13 bps to 17.74% from 17.61%.
- Total Capital grew ¥337.9 billion to ¥14,590.7 billion, and Tier 1 Capital grew ¥374.3 billion to ¥13,107.9 billion.
- Risk-weighted assets increased ¥1,288.4 billion to ¥82,213.7 billion.
- Mizuho Bank (consolidated) CET1 ratio improved 38 bps to 11.95% from 11.57%.
- Mizuho Trust & Banking (Domestic Standard) capital ratio rose 177 bps to 31.05% from 29.28%.
Financial Impact
Capital ratios improved modestly; no earnings or revenue impact disclosed.
Risk Factors
- Capital ratios remain well above regulatory minimums; no near-term risk.
- Risk-weighted assets increased, which may constrain future capital flexibility if growth continues.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 6-K Filing (Primary) | 0001193125-26-350179 |
| Document: 0001193125-26-350179-index-headers.html | 0001193125-26-350179 |
| Document: 0001193125-26-350179-index.html | 0001193125-26-350179 |
| Document: 0001193125-26-350179.txt | 0001193125-26-350179 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 14, 2026 13d ago | Institutional Cluster | $10.22 $9.71 | ▼ −4.99% | ▼ −3.98% | $9.51 (−6.95%) |
Sep 24, 2026 4w ago | 6-K | $10.56 $10.76 | ▲ +1.89% | ▲ +2.31% | $9.51 (−9.94%) |
Sep 14, 2026 6w ago | 6-K | $11.33 $11.09 | ▼ −2.12% | ▼ −2.22% | $9.51 (−16.06%) |
Sep 1, 2026 8w ago | 6-K | $10.74 $10.94 | ▲ +1.86% | ▲ +1.78% | $9.51 (−11.45%) |
Aug 14, 2026 10w ago | 6-K | $10.87 $10.28 | ▼ −5.43% | ▼ −4.06% | $9.51 (−12.51%) |
Jul 13, 2026 15w ago | 6-K | $10.49 $9.87 | ▼ −5.91% | ▼ −5.13% | $9.51 (−9.34%) |
Jul 1, 2026 16w ago | 6-K | $9.80 $10.19 | ▲ +3.98% | ▲ +3.72% | $9.51 (−2.96%) |
Jul 1, 2026 16w ago | 6-K | $9.80 $10.19 | ▲ +3.98% | ▲ +3.72% | $9.51 (−2.96%) |
Jul 1, 2026 16w ago | 6-K | $9.80 $10.19 | ▲ +3.98% | ▲ +3.72% | $9.51 (−2.96%) |
Jun 29, 2026 17w ago | 424B5 | $9.56 $10.35 | ▲ +8.26% | ▲ +6.88% | $9.51 (−0.52%) |
US Market Status
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers