| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,321 | +19.9% |
| 1Q26 | 3,914 | +9.7% |
| 4Q25 | 3,511 | +8.6% |
| 3Q25 | 3,817 | +28.5% |
| 2Q25 | 3,604 | +34.9% |
| 1Q25 | 3,568 | +35.9% |
| 4Q24 | 3,232 | +41.6% |
| 3Q24 | 2,970 | +32.0% |
| 2Q24 | 2,671 | +21.2% |
| 1Q24 | 2,625 | +21.4% |
| 4Q23 | 2,282 | +23.8% |
| 3Q23 | 2,250 | +25.7% |
| 2Q23 | 2,203 | +13.5% |
| 1Q23 | 2,163 | +6.7% |
| 4Q22 | 1,844 | -28.0% |
| 3Q22 | 1,790 | -42.6% |
| 2Q22 | 1,941 | -37.3% |
| 1Q22 | 2,028 | -33.5% |
| 4Q21 | 2,562 | -12.8% |
| 3Q21 | 3,118 | +2.3% |
| 2Q21 | 3,096 | +92.4% |
| 1Q21 | 3,051 | +98.8% |
| 4Q20 | 2,939 | +102.0% |
| 3Q20 | 3,047 | +349.4% |
| 2Q20 | 1,609 | +113.7% |
| 1Q20 | 1,535 | +101.7% |
| 4Q19 | 1,455 | +95.6% |
| 3Q19 | 678 | -13.2% |
| 2Q19 | 753 | +9.0% |
| 1Q19 | 761 | +4.7% |
| 4Q18 | 744 | +4.9% |
| 3Q18 | 781 | +25.4% |
| 2Q18 | 691 | +23.6% |
| 1Q18 | 727 | +46.0% |
| 4Q17 | 709 | +35.0% |
| 3Q17 | 623 | +12.9% |
| 2Q17 | 559 | +158.8% |
| 1Q17 | 498 | - |
| 4Q16 | 525 | +112.6% |
| 3Q16 | 552 | - |
| 2Q16 | 216 | - |
| 4Q15 | 247 | - |