資金運用収益、現金及び現金同等物の増減額（△は減少）、預金他2件
- 【期間】
| 年度 | 資金運用収益 | 現金及び現金同等物の増減額（△は減少） | 預金 | 減損損失 - みずほ証券（連結） | 会計方針の変更を反映した当期首残高 |
|---|
| 2008/03 | 2.86兆 | | -1.03兆 | | 76.2兆 | | - | | - | |
| 2009/03 | 2.14兆 | -25.1% | 2.99兆 | 黒転 | 77.2兆 | +1.3% | - | | - | |
| 2010/03 | 1.57兆 | -26.7% | -0.49兆 | 赤転 | 76.3兆 | -1.1% | - | | - | |
| 2011/03 | 1.46兆 | -7.3% | 4.5兆 | 黒転 | 79.2兆 | +3.8% | - | | - | |
| 2012/03 | 1.42兆 | -2.3% | -2.7兆 | 赤転 | 78.8兆 | -0.5% | - | | - | |
| 2013/03 | 1.42兆 | -0.1% | 4.86兆 | 黒転 | 84.2兆 | +6.9% | - | | - | |
| 2014/03 | 1.42兆 | -0.3% | 8.08兆 | +66.2% | 89.1兆 | +5.7% | 149百万 | | 8.32兆 | |
| 2015/03 | 1.47兆 | +3.6% | 8.41兆 | +4% | 97.8兆 | +9.8% | 859百万 | +476.5% | 9.75兆 | +17.2% |
| 2016/03 | 1.43兆 | -2.9% | 7.25兆 | -13.8% | 106兆 | +8.1% | 843百万 | -1.9% | 9.35兆 | -4.1% |
| 2017/03 | 1.45兆 | +1.4% | 10.4兆 | +44% | 120兆 | +13.6% | - | | - | |
| 2018/03 | 1.62兆 | +12.2% | 0.81兆 | -92.2% | 125兆 | +4.2% | - | | - | |
| 2019/03 | 2.06兆 | +26.7% | 2.8兆 | +245.4% | 124兆 | -0.6% | - | | - | |
| 2020/03 | 2.01兆 | -2% | -4.39兆 | 赤転 | 131兆 | +5.5% | - | | 8.63兆 | -7.7% |
| 2021/03 | 1.33兆 | -33.8% | 7.12兆 | 黒転 | 133兆 | +1.6% | - | | 9.36兆 | +8.5% |
| 2022/03 | 1.31兆 | -1.8% | 3.15兆 | -55.7% | 139兆 | +4.1% | - | | - | |
| 2023/03 | 3.18兆 | +142.8% | 15.7兆 | +397.3% | 150兆 | +8.4% | - | | 9.21兆 | -1.7% |
| 2024/03 | 5.77兆 | +81.6% | 5.34兆 | -66% | 160兆 | +6.2% | - | | - | |
