| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,910 | +10.6% |
| 2Q26 | 4,071 | +16.3% |
| 1Q26 | 3,829 | -1.4% |
| 4Q25 | 3,675 | +1.6% |
| 3Q25 | 3,534 | +2.9% |
| 2Q25 | 3,501 | -13.7% |
| 1Q25 | 3,885 | -6.2% |
| 4Q24 | 3,616 | +38.1% |
| 3Q24 | 3,433 | -13.1% |
| 2Q24 | 4,057 | +7.9% |
| 1Q24 | 4,142 | +2.1% |
| 4Q23 | 2,618 | -31.1% |
| 3Q23 | 3,950 | +4.8% |
| 2Q23 | 3,761 | -5.0% |
| 1Q23 | 4,055 | - |
| 4Q22 | 3,801 | -0.6% |
| 3Q22 | 3,770 | - |
| 2Q22 | 3,959 | - |
| 4Q21 | 3,824 | +40.8% |
| 4Q20 | 2,716 | -5.1% |
| 4Q19 | 2,863 | +2.5% |
| 4Q18 | 2,794 | +1.5% |
| 3Q18 | 3,427 | - |
| 2Q18 | 3,217 | - |
| 4Q17 | 2,753 | +34.4% |
| 4Q16 | 2,048 | -1.2% |
| 4Q15 | 2,072 | - |