| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,645 | -14.4% |
| 2Q26 | 3,671 | -3.5% |
| 1Q26 | 3,617 | -7.7% |
| 4Q25 | 3,716 | +1.8% |
| 3Q25 | 4,257 | +11.8% |
| 2Q25 | 3,803 | -6.1% |
| 1Q25 | 3,919 | +3.1% |
| 4Q24 | 3,650 | -1.2% |
| 3Q24 | 3,806 | -5.6% |
| 2Q24 | 4,049 | +14.2% |
| 1Q24 | 3,800 | +20.2% |
| 4Q23 | 3,694 | +34.8% |
| 3Q23 | 4,033 | +73.3% |
| 2Q23 | 3,545 | +86.2% |
| 1Q23 | 3,160 | +108.2% |
| 4Q22 | 2,740 | +75.2% |
| 3Q22 | 2,327 | - |
| 2Q22 | 1,903 | - |
| 1Q22 | 1,517 | - |
| 4Q21 | 1,564 | +67.3% |
| 4Q20 | 934 | +28.8% |
| 4Q19 | 726 | +74.1% |
| 4Q18 | 417 | -8.5% |
| 4Q17 | 455 | +4.2% |
| 4Q16 | 437 | -18.4% |
| 4Q15 | 536 | - |