当期経常利益、関係会社清算益、減損損失 - みずほ証券（連結）他2件
- 【期間】
| 年度 | 当期経常利益 | 関係会社清算益 | 減損損失 - みずほ証券（連結） | 減損損失 - その他 | Change Of Scope Of ConsolidationSE |
|---|
| 2008/03 | 0.4兆 | | - | | - | | - | | - | |
| 2009/03 | -0.4兆 | 赤転 | - | | - | | - | | - | |
| 2010/03 | 0.33兆 | 黒転 | 22.3億 | | - | | - | | - | |
| 2011/03 | 0.59兆 | +79.9% | - | | - | | - | | - | |
| 2012/03 | 0.65兆 | +10.2% | 0.1億 | -99.6% | - | | - | | - | |
| 2013/03 | 0.75兆 | +15.7% | 59.7億 | 大幅増 | - | | 3.9億 | | - | |
| 2014/03 | 0.99兆 | +31.6% | - | | 149百万 | | 16.5億 | +321.8% | - | |
| 2015/03 | 1.01兆 | +2.4% | - | | 859百万 | +476.5% | 0 | -100% | - | |
| 2016/03 | 1兆 | -1.3% | - | | 843百万 | -1.9% | 0 | | - | |
| 2017/03 | 0.74兆 | -26.1% | - | | - | | - | | - | |
| 2018/03 | 0.78兆 | +6.1% | - | | - | | - | | - | |
| 2019/03 | 0.61兆 | -21.5% | - | | - | | - | | - | |
| 2020/03 | 0.64兆 | +3.9% | - | | - | | - | | - | |
| 2021/03 | 0.54兆 | -15.9% | - | | - | | - | | - | |
| 2022/03 | 0.56兆 | +4.4% | - | | - | | - | | - | |
| 2023/03 | 0.79兆 | +41% | - | | - | | - | | - | |
| 2024/03 | 0.91兆 | +15.8% | - | | - | | - | | - | |
