| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,162 | +16.5% |
| 1Q26 | 3,834 | +1.9% |
| 4Q25 | 3,787 | +4.0% |
| 3Q25 | 3,728 | +13.8% |
| 2Q25 | 3,572 | +6.7% |
| 1Q25 | 3,761 | +18.6% |
| 4Q24 | 3,640 | +17.5% |
| 3Q24 | 3,277 | +7.0% |
| 2Q24 | 3,347 | +12.1% |
| 1Q24 | 3,171 | +6.8% |
| 4Q23 | 3,097 | +3.9% |
| 3Q23 | 3,062 | +2.3% |
| 2Q23 | 2,985 | -1.0% |
| 1Q23 | 2,970 | +2.5% |
| 4Q22 | 2,982 | -1.2% |
| 3Q22 | 2,993 | +4.6% |
| 2Q22 | 3,016 | +6.4% |
| 1Q22 | 2,898 | +3.4% |
| 4Q21 | 3,020 | +11.3% |
| 3Q21 | 2,861 | -3.3% |
| 2Q21 | 2,836 | +1.0% |
| 1Q21 | 2,802 | +0.5% |
| 4Q20 | 2,712 | -7.0% |
| 3Q20 | 2,959 | +4.8% |
| 2Q20 | 2,806 | -10.2% |
| 1Q20 | 2,788 | -8.1% |
| 4Q19 | 2,917 | -5.1% |
| 3Q19 | 2,823 | -12.9% |
| 2Q19 | 3,127 | -0.8% |
| 1Q19 | 3,035 | -3.4% |
| 4Q18 | 3,073 | +1.3% |
| 3Q18 | 3,241 | +6.8% |
| 2Q18 | 3,151 | +15.6% |
| 1Q18 | 3,142 | +20.4% |
| 4Q17 | 3,035 | +12.4% |
| 3Q17 | 3,035 | +0.4% |
| 2Q17 | 2,727 | -6.8% |
| 1Q17 | 2,609 | - |
| 4Q16 | 2,699 | -11.3% |
| 3Q16 | 3,023 | - |
| 2Q16 | 2,925 | - |
| 4Q15 | 3,044 | - |