| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,636 | -8.3% |
| 1Q26 | 2,553 | -18.7% |
| 4Q25 | 2,469 | -23.2% |
| 3Q25 | 2,946 | -3.1% |
| 2Q25 | 2,875 | -16.3% |
| 1Q25 | 3,139 | -4.2% |
| 4Q24 | 3,213 | +4.2% |
| 3Q24 | 3,040 | +0.7% |
| 2Q24 | 3,433 | +18.0% |
| 1Q24 | 3,276 | +28.2% |
| 4Q23 | 3,084 | +585.7% |
| 3Q23 | 3,018 | - |
| 2Q23 | 2,910 | - |
| 1Q23 | 2,556 | - |
| 4Q22 | 449 | +38.4% |
| 4Q21 | 324 | +104.2% |
| 4Q20 | 159 | +1.3% |
| 4Q19 | 157 | - |