減損損失、減損損失 - みずほ証券（連結）、退職給付信託返還益他2件
- 【期間】
| 年度 | 減損損失 | 減損損失 - みずほ証券（連結） | 退職給付信託返還益 | ポイント引当金の増減額（△は減少） | 利益剰余金 |
|---|
| 2007/03 | - | | - | | - | | - | | 1.44兆 | |
| 2008/03 | 27億 | | - | | - | | 45.8億 | | 1.48兆 | +2.5% |
| 2009/03 | 109億 | +303.9% | - | | - | | 30.4億 | -33.6% | 0.61兆 | -58.8% |
| 2010/03 | 47.4億 | -56.5% | - | | - | | -126億 | 赤転 | 0.85兆 | +40.6% |
| 2011/03 | 35.5億 | -25.2% | - | | - | | - | | 1.13兆 | +32.5% |
| 2012/03 | 70.7億 | +99.3% | - | | - | | - | | 1.41兆 | +24.1% |
| 2013/03 | 119億 | +68.6% | 17.4億 | | - | | - | | 1.81兆 | +29.2% |
| 2014/03 | 65.1億 | -45.4% | - | | - | | - | | 2.32兆 | +27.6% |
| 2015/03 | 114億 | +74.6% | - | | - | | - | | 2.77兆 | +19.6% |
| 2016/03 | 44.1億 | -61.2% | - | | - | | - | | 3.2兆 | +15.5% |
| 2017/03 | 66.5億 | +50.7% | - | | - | | - | | 3.62兆 | +13.1% |
| 2018/03 | 69.6億 | +4.6% | - | | - | | - | | 4兆 | +10.7% |
| 2019/03 | 5036億 | 大幅増 | - | | - | | - | | 3.92兆 | -2.2% |
| 2020/03 | 152億 | -97% | - | | - | | - | | 4.17兆 | +6.6% |
| 2021/03 | 128億 | -16% | - | | 770億 | | - | | 4.42兆 | +5.9% |
| 2022/03 | 276億 | +115.6% | - | | 743億 | -3.6% | - | | 4.76兆 | +7.6% |
| 2023/03 | 515億 | +86.9% | - | | 476億 | -35.9% | - | | 5.09兆 | +7.1% |
| 2024/03 | 79.6億 | -84.6% | - | | 527億 | +10.7% | - | | 5.54兆 | +8.7% |
