| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 758 | +19.3% |
| 1Q26 | 665 | +4.7% |
| 4Q25 | 698 | +1.1% |
| 3Q25 | 639 | -15.6% |
| 2Q25 | 636 | -27.1% |
| 1Q25 | 635 | -40.1% |
| 4Q24 | 690 | -38.2% |
| 3Q24 | 758 | +7.1% |
| 2Q24 | 872 | +20.5% |
| 1Q24 | 1,061 | - |
| 4Q23 | 1,117 | +74.4% |
| 3Q23 | 708 | - |
| 2Q23 | 723 | - |
| 4Q22 | 640 | +101.7% |
| 4Q21 | 317 | -24.3% |
| 4Q20 | 419 | +32.5% |
| 4Q19 | 316 | +64.7% |
| 4Q18 | 192 | -30.0% |
| 4Q17 | 274 | - |