| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,466 | +38.5% |
| 1Q26 | 2,000 | - |
| 4Q25 | 1,952 | +128.0% |
| 3Q25 | 1,670 | +406.1% |
| 2Q25 | 1,781 | +372.4% |
| 4Q24 | 856 | +122.3% |
| 3Q24 | 330 | -18.5% |
| 2Q24 | 377 | +3.3% |
| 1Q24 | 388 | +11.2% |
| 4Q23 | 385 | +18.8% |
| 3Q23 | 405 | +15.4% |
| 2Q23 | 365 | +10.1% |
| 1Q23 | 349 | +53.5% |
| 4Q22 | 324 | +31.5% |
| 3Q22 | 350 | - |
| 2Q22 | 331 | - |
| 1Q22 | 227 | - |
| 4Q21 | 246 | -43.0% |
| 4Q20 | 432 | +19.2% |
| 4Q19 | 362 | - |