減価償却費、債券貸借取引支払保証金の純増（△）減、減損損失 - みずほ証券（連結）他2件
- 【期間】
| 年度 | 減価償却費 | 債券貸借取引支払保証金の純増（△）減 | 減損損失 - みずほ証券（連結） | 退職給付引当金 | 利益剰余金 |
|---|
| 2007/03 | - | | - | | - | | - | | 1.44兆 | |
| 2008/03 | - | | -0.44兆 | | - | | 360億 | | 1.48兆 | +2.5% |
| 2009/03 | - | | 3.25兆 | 黒転 | - | | 363億 | +0.9% | 0.61兆 | -58.8% |
| 2010/03 | - | | 0.91兆 | -72.1% | - | | 343億 | -5.7% | 0.85兆 | +40.6% |
| 2011/03 | - | | -0.8兆 | 赤転 | - | | 356億 | +3.9% | 1.13兆 | +32.5% |
| 2012/03 | - | | 0.14兆 | 黒転 | - | | 361億 | +1.2% | 1.41兆 | +24.1% |
| 2013/03 | 14.8億 | | 0.86兆 | +538.4% | 17.4億 | | 386億 | +7.2% | 1.81兆 | +29.2% |
| 2014/03 | 11.8億 | -20.3% | 0.53兆 | -38.2% | - | | 28.1億 | -92.7% | 2.32兆 | +27.6% |
| 2015/03 | 20.8億 | +76.1% | 0.95兆 | +78.4% | - | | 28.4億 | +1% | 2.77兆 | +19.6% |
| 2016/03 | 22.5億 | +8.2% | 0.65兆 | -31.5% | - | | 37.6億 | +32.3% | 3.2兆 | +15.5% |
| 2017/03 | 27億 | +20% | 0.06兆 | -91.2% | - | | 46.4億 | +23.3% | 3.62兆 | +13.1% |
| 2018/03 | 38.5億 | +42.4% | -1兆 | 赤転 | - | | 55.7億 | +20.1% | 4兆 | +10.7% |
| 2019/03 | 42.5億 | +10.6% | 1.77兆 | 黒転 | - | | 64.2億 | +15.3% | 3.92兆 | -2.2% |
| 2020/03 | 41.6億 | -2.3% | 0.33兆 | -81.1% | - | | 70.8億 | +10.2% | 4.17兆 | +6.6% |
| 2021/03 | 37.8億 | -9% | -0.46兆 | 赤転 | - | | 105億 | +47.9% | 4.42兆 | +5.9% |
| 2022/03 | 40億 | +5.9% | 0.37兆 | 黒転 | - | | 109億 | +4% | 4.76兆 | +7.6% |
| 2023/03 | 27.1億 | -32.3% | 0.44兆 | +20.4% | - | | 115億 | +5.6% | 5.09兆 | +7.1% |
| 2024/03 | 25.6億 | -5.5% | -0.46兆 | 赤転 | - | | 123億 | +6.8% | 5.54兆 | +8.7% |
