営業外収益計、減損損失 - 大企業・金融・公共法人カンパニー、減損損失 - みずほ証券（連結）他2件
- 【期間】
| 年度 | 営業外収益計 | 減損損失 - 大企業・金融・公共法人カンパニー | 減損損失 - みずほ証券（連結） | １年内償還予定の社債 | 現金及び現金同等物の四半期末残高 |
|---|
| 2007/03 | - | | - | | - | | - | | 3.09兆 | |
| 2008/03 | 3.06億 | | - | | - | | - | | 2.06兆 | -33.4% |
| 2009/03 | 2.46億 | -19.6% | - | | - | | - | | 5.05兆 | +145.6% |
| 2010/03 | 57.5億 | 大幅増 | - | | - | | - | | 4.68兆 | -7.3% |
| 2011/03 | 124億 | +116.2% | - | | - | | - | | 9.18兆 | +96.3% |
| 2012/03 | 117億 | -6% | - | | - | | - | | 6.48兆 | -29.4% |
| 2013/03 | 119億 | +1.8% | - | | 17.4億 | | - | | 11.3兆 | +75% |
| 2014/03 | 125億 | +5.3% | - | | - | | - | | 19.4兆 | +71.2% |
| 2015/03 | 101億 | -19.5% | - | | - | | - | | 27.8兆 | +43.3% |
| 2016/03 | 152億 | +51.2% | - | | - | | - | | 35.1兆 | +26% |
| 2017/03 | 434億 | +185% | - | | - | | - | | 45.5兆 | +29.7% |
| 2018/03 | 729億 | +67.8% | - | | - | | - | | 46.3兆 | +1.8% |
| 2019/03 | 1118億 | +53.5% | 62.3億 | | - | | - | | 44.3兆 | -4.5% |
| 2020/03 | 1241億 | +10.9% | 19.7億 | -68.4% | - | | - | | 39.9兆 | -9.9% |
| 2021/03 | 1295億 | +4.4% | 11.9億 | -39.4% | - | | - | | 47兆 | +17.9% |
| 2022/03 | 1347億 | +4% | 39.6億 | +231.5% | - | | 4713億 | | 50.1兆 | +6.7% |
| 2023/03 | 1787億 | +32.6% | 7.53億 | -81% | - | | 2018億 | -57.2% | 65.8兆 | +31.3% |
| 2024/03 | - | | - | | - | | - | | 71.2兆 | +8.1% |
