| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,770 | -44.8% |
| 2Q26 | 7,279 | -9.3% |
| 1Q26 | 7,102 | +49.8% |
| 4Q25 | 6,618 | +30.6% |
| 3Q25 | 6,828 | +94.8% |
| 2Q25 | 8,023 | +119.9% |
| 1Q25 | 4,741 | +43.8% |
| 4Q24 | 5,069 | +195.4% |
| 3Q24 | 3,506 | +186.2% |
| 2Q24 | 3,649 | +181.3% |
| 1Q24 | 3,297 | +159.4% |
| 4Q23 | 1,716 | +37.8% |
| 3Q23 | 1,225 | -1.7% |
| 2Q23 | 1,297 | -7.6% |
| 1Q23 | 1,271 | -9.2% |
| 4Q22 | 1,245 | -6.1% |
| 3Q22 | 1,246 | +24.8% |
| 2Q22 | 1,404 | +33.1% |
| 1Q22 | 1,400 | +182.3% |
| 4Q21 | 1,326 | +110.1% |
| 3Q21 | 998 | +36.7% |
| 2Q21 | 1,055 | +49.0% |
| 1Q21 | 496 | -32.8% |
| 4Q20 | 631 | -34.7% |
| 3Q20 | 730 | - |
| 2Q20 | 708 | - |
| 1Q20 | 738 | - |
| 4Q19 | 966 | -37.1% |
| 4Q18 | 1,536 | +185.0% |
| 4Q17 | 539 | +305.3% |
| 4Q16 | 133 | - |