| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,905 | +40.6% |
| 1Q26 | 3,160 | +92.1% |
| 4Q25 | 3,116 | +101.9% |
| 3Q25 | 2,798 | +107.4% |
| 2Q25 | 2,066 | +222.3% |
| 1Q25 | 1,645 | +246.3% |
| 4Q24 | 1,543 | +252.3% |
| 3Q24 | 1,349 | +328.3% |
| 2Q24 | 641 | +92.5% |
| 1Q24 | 475 | +122.0% |
| 4Q23 | 438 | +180.8% |
| 3Q23 | 315 | +218.2% |
| 2Q23 | 333 | +278.4% |
| 1Q23 | 214 | +143.2% |
| 4Q22 | 156 | +15500.0% |
| 3Q22 | 99 | - |
| 2Q22 | 88 | - |
| 1Q22 | 88 | - |
| 4Q21 | 1 | -80.0% |
| 4Q20 | 5 | 0.0% |
| 4Q19 | 5 | 0.0% |
| 4Q18 | 5 | - |