| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,864 | +64.2% |
| 1Q26 | 4,855 | +34.6% |
| 4Q25 | 4,420 | +32.3% |
| 3Q25 | 4,179 | +54.7% |
| 2Q25 | 3,572 | +25.8% |
| 1Q25 | 3,606 | +31.8% |
| 4Q24 | 3,341 | +34.7% |
| 3Q24 | 2,701 | +21.7% |
| 2Q24 | 2,839 | +34.8% |
| 1Q24 | 2,736 | +33.1% |
| 4Q23 | 2,480 | +24.1% |
| 3Q23 | 2,220 | +10.6% |
| 2Q23 | 2,106 | -2.1% |
| 1Q23 | 2,055 | +4.7% |
| 4Q22 | 1,998 | -0.4% |
| 3Q22 | 2,006 | +6.0% |
| 2Q22 | 2,152 | +16.1% |
| 1Q22 | 1,962 | +10.0% |
| 4Q21 | 2,006 | +19.4% |
| 3Q21 | 1,893 | -4.6% |
| 2Q21 | 1,853 | -1.6% |
| 1Q21 | 1,783 | -3.6% |
| 4Q20 | 1,680 | -12.0% |
| 3Q20 | 1,983 | +12.0% |
| 2Q20 | 1,883 | 0.0% |
| 1Q20 | 1,851 | +2.9% |
| 4Q19 | 1,910 | +7.4% |
| 3Q19 | 1,771 | -13.6% |
| 2Q19 | 1,882 | -3.2% |
| 1Q19 | 1,799 | -2.3% |
| 4Q18 | 1,778 | +9.4% |
| 3Q18 | 2,051 | +20.6% |
| 2Q18 | 1,944 | +30.2% |
| 1Q18 | 1,842 | +36.5% |
| 4Q17 | 1,626 | +11.8% |
| 3Q17 | 1,701 | -2.1% |
| 2Q17 | 1,493 | -8.5% |
| 1Q17 | 1,350 | - |
| 4Q16 | 1,454 | -15.1% |
| 3Q16 | 1,737 | - |
| 2Q16 | 1,632 | - |
| 4Q15 | 1,713 | - |