| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,382 | +18.1% |
| 2Q26 | 4,132 | +16.1% |
| 1Q26 | 4,364 | +30.1% |
| 4Q25 | 3,807 | +15.5% |
| 3Q25 | 3,709 | +17.3% |
| 2Q25 | 3,560 | +18.1% |
| 1Q25 | 3,355 | +11.7% |
| 4Q24 | 3,295 | +30.8% |
| 3Q24 | 3,162 | +4.8% |
| 2Q24 | 3,014 | +28.5% |
| 1Q24 | 3,005 | +66.5% |
| 4Q23 | 2,519 | +31.1% |
| 3Q23 | 3,018 | +53.2% |
| 2Q23 | 2,346 | +14.3% |
| 1Q23 | 1,805 | -5.0% |
| 4Q22 | 1,921 | +37.0% |
| 3Q22 | 1,969 | +7.4% |
| 2Q22 | 2,052 | +20.3% |
| 1Q22 | 1,900 | +48.1% |
| 4Q21 | 1,402 | +18.2% |
| 3Q21 | 1,834 | +55.4% |
| 2Q21 | 1,705 | +120.2% |
| 1Q21 | 1,283 | +109.9% |
| 4Q20 | 1,186 | +9788.3% |
| 3Q20 | 1,180 | - |
| 2Q20 | 774 | - |
| 1Q20 | 611 | - |
| 4Q19 | 12 | 0.0% |
| 4Q18 | 12 | - |