| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 10,142 | +90.5% |
| 1Q26 | 9,421 | +84.0% |
| 4Q25 | 7,460 | +42.7% |
| 3Q25 | 6,688 | +36.5% |
| 2Q25 | 5,324 | +18.0% |
| 1Q25 | 5,121 | +5.4% |
| 4Q24 | 5,229 | +566.1% |
| 3Q24 | 4,898 | +494.4% |
| 2Q24 | 4,510 | +672.3% |
| 1Q24 | 4,857 | +2191.0% |
| 4Q23 | 785 | +277.4% |
| 3Q23 | 824 | +411.8% |
| 2Q23 | 584 | +265.0% |
| 1Q23 | 212 | +32.5% |
| 4Q22 | 208 | -26.8% |
| 1Q22 | 161 | -49.4% |
| 4Q21 | 160 | -26.8% |
| 3Q21 | 160 | - |
| 2Q21 | 284 | - |
| 1Q21 | 318 | - |
| 4Q20 | 218 | +4145.0% |
| 4Q19 | 5 | -82.8% |
| 4Q18 | 30 | -33.8% |
| 2Q18 | 196 | - |
| 1Q18 | 196 | - |
| 4Q17 | 45 | - |
| 4Q15 | 160 | - |