| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 15,839 | -0.9% |
| 2Q26 | 15,778 | -1.3% |
| 1Q26 | 15,898 | +5.3% |
| 4Q25 | 15,333 | +3.5% |
| 3Q25 | 15,978 | +4.6% |
| 2Q25 | 15,988 | +4.4% |
| 1Q25 | 15,095 | -0.7% |
| 4Q24 | 14,814 | +8.6% |
| 3Q24 | 15,273 | +19.0% |
| 2Q24 | 15,314 | +20.1% |
| 1Q24 | 15,203 | +30.9% |
| 4Q23 | 13,641 | +42.5% |
| 3Q23 | 12,835 | +40.1% |
| 2Q23 | 12,753 | +48.0% |
| 1Q23 | 11,618 | +52.6% |
| 4Q22 | 9,571 | +31.6% |
| 3Q22 | 9,162 | +37.7% |
| 2Q22 | 8,615 | +22.3% |
| 1Q22 | 7,612 | +33.0% |
| 4Q21 | 7,271 | +49.2% |
| 3Q21 | 6,653 | +57.2% |
| 2Q21 | 7,046 | +103.3% |
| 1Q21 | 5,722 | +106.3% |
| 4Q20 | 4,872 | +100.4% |
| 3Q20 | 4,231 | - |
| 2Q20 | 3,466 | - |
| 1Q20 | 2,773 | - |
| 4Q19 | 2,431 | +5.1% |
| 4Q18 | 2,314 | +70.0% |
| 3Q18 | 2,171 | +69.3% |
| 2Q18 | 2,569 | +164.7% |
| 1Q18 | 2,565 | +180.4% |
| 4Q17 | 1,360 | +48.8% |
| 3Q17 | 1,281 | +40.1% |
| 2Q17 | 970 | +6.1% |
| 1Q17 | 914 | - |
| 4Q16 | 914 | +190.6% |
| 3Q16 | 914 | - |
| 2Q16 | 914 | - |
| 4Q15 | 314 | - |