当年度純利益、減損損失 - リテール・事業法人カンパニー、関係会社受入手数料他1件
- 【期間】
| 年度 | 当年度純利益 | 減損損失 - リテール・事業法人カンパニー | 関係会社受入手数料 | 減損損失, みずほ銀行（連結） - みずほ銀行（連結） |
|---|
| 2008/03 | 3112億 | | - | | 357億 | | - | |
| 2009/03 | -5888億 | 赤転 | - | | 322億 | -9.8% | - | |
| 2009/12 | 1263億 | 黒転 | - | | - | | - | |
| 2010/03 | 2394億 | +89.6% | - | | 299億 | -7% | - | |
| 2010/06 | 1498億 | -37.4% | - | | - | | - | |
| 2010/09 | 3418億 | +128.1% | - | | - | | - | |
| 2010/12 | 4221億 | +23.5% | - | | - | | - | |
| 2011/03 | 4132億 | -2.1% | - | | 299億 | -0.2% | - | |
| 2011/06 | 964億 | -76.7% | - | | - | | - | |
| 2011/09 | 2547億 | +164.3% | - | | - | | - | |
| 2011/12 | 2710億 | +6.4% | - | | - | | - | |
| 2012/03 | 4845億 | +78.8% | - | | 298億 | -0.2% | - | |
| 2012/06 | 1839億 | -62% | - | | - | | - | |
| 2012/09 | 1843億 | +0.2% | - | | - | | - | |
| 2012/12 | 3918億 | +112.6% | - | | - | | - | |
| 2013/03 | 5605億 | +43.1% | - | | 291億 | -2.4% | 80.9億 | |
| 2013/06 | 2480億 | -55.8% | - | | - | | - | |
| 2013/09 | 4297億 | +73.3% | - | | - | | 5.57億 | -93.1% |
| 2013/12 | 5631億 | +31% | - | | - | | - | |
| 2014/03 | 6884億 | +22.2% | - | | 318億 | +9% | 51.8億 | +830.7% |
| 2014/06 | 1547億 | -77.5% | - | | - | | - | |
| 2014/09 | 3553億 | +129.6% | - | | - | | 6.49億 | -87.5% |
| 2014/12 | 5232億 | +47.3% | - | | - | | - | |
| 2015/03 | 6119億 | +17% | - | | 331億 | +4.3% | 104億 | 大幅増 |
| 2015/06 | 1580億 | -74.2% | - | | - | | - | |
| 2015/09 | 3011億 | +90.6% | - | | - | | 2.7億 | -97.4% |
| 2015/12 | 5195億 | +72.5% | - | | - | | - | |
| 2016/03 | 3044億 | -41.4% | - | | 406億 | +22.7% | 35.7億 | 大幅増 |
| 2016/06 | 1326億 | -56.4% | - | | - | | - | |
| 2016/09 | 3233億 | +143.7% | - | | - | | - | |
| 2016/12 | 5047億 | +56.1% | - | | - | | - | |
| 2017/03 | 3267億 | -35.3% | - | | 499億 | +22.9% | - | |
| 2017/06 | 1183億 | -63.8% | - | | - | | - | |
| 2017/09 | 3166億 | +167.7% | - | | - | | - | |
| 2017/12 | 4757億 | +50.2% | - | | - | | - | |
| 2018/03 | 5765億 | +21.2% | - | | 491億 | -1.8% | - | |
| 2018/06 | 1610億 | -72.1% | - | | - | | - | |
| 2018/09 | 3594億 | +123.2% | - | | - | | - | |
| 2018/12 | 4099億 | +14.1% | - | | - | | - | |
| 2019/03 | 966億 | -76.4% | 4913億 | | 402億 | -18.1% | - | |
| 2019/06 | 1624億 | +68.2% | - | | - | | - | |
| 2019/09 | 2877億 | +77.1% | 19.9億 | -99.6% | - | | - | |
| 2019/12 | 4040億 | +40.4% | - | | - | | - | |
| 2020/03 | 4486億 | +11% | 41億 | +106.3% | 388億 | -3.6% | - | |
| 2020/06 | 1224億 | -72.7% | - | | - | | - | |
| 2020/09 | 2155億 | +76.1% | 5.86億 | -85.7% | - | | - | |
| 2020/12 | 3544億 | +64.4% | - | | - | | - | |
| 2021/03 | 4710億 | +32.9% | 47.2億 | +705.5% | 369億 | -4.7% | - | |
| 2021/06 | 2505億 | -46.8% | - | | - | | - | |
| 2021/09 | 3857億 | +53.9% | 4.93億 | -89.6% | - | | - | |
| 2021/12 | 4787億 | +24.1% | - | | - | | - | |
| 2022/03 | 5305億 | +10.8% | 104億 | 大幅増 | 410億 | +11.1% | - | |
| 2022/06 | 1593億 | -70% | - | | - | | - | |
| 2022/09 | 3340億 | +109.7% | 5.78億 | -94.4% | - | | - | |
| 2022/12 | 5433億 | +62.7% | - | | - | | - | |
| 2023/03 | 5555億 | +2.3% | 358億 | 大幅増 | 444億 | +8.2% | - | |
| 2023/06 | 2452億 | -55.9% | - | | - | | - | |
| 2023/09 | 4158億 | +69.6% | - | | - | | - | |
| 2023/12 | 6423億 | +54.5% | - | | - | | - | |
| 2024/03 | 6790億 | +5.7% | - | | - | | - | |
