| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,622 | +64.4% |
| 2Q26 | 4,591 | +34.2% |
| 1Q26 | 4,012 | +33.2% |
| 4Q25 | 3,923 | +31.8% |
| 3Q25 | 3,420 | +23.4% |
| 2Q25 | 3,422 | +32.3% |
| 1Q25 | 3,012 | +38.1% |
| 4Q24 | 2,978 | -32.3% |
| 3Q24 | 2,772 | -29.3% |
| 2Q24 | 2,588 | -18.3% |
| 1Q24 | 2,180 | -6.7% |
| 4Q23 | 4,400 | -20.5% |
| 3Q23 | 3,920 | -19.4% |
| 2Q23 | 3,166 | -28.2% |
| 1Q23 | 2,337 | -41.5% |
| 4Q22 | 5,535 | +33.5% |
| 3Q22 | 4,862 | +34.4% |
| 2Q22 | 4,408 | +40.0% |
| 1Q22 | 3,994 | +44.5% |
| 4Q21 | 4,147 | +44.9% |
| 3Q21 | 3,618 | +53.0% |
| 2Q21 | 3,148 | +49.6% |
| 1Q21 | 2,764 | +45.1% |
| 4Q20 | 2,862 | +79.4% |
| 3Q20 | 2,364 | +81.4% |
| 2Q20 | 2,104 | - |
| 1Q20 | 1,905 | - |
| 4Q19 | 1,595 | +8573.0% |
| 3Q19 | 1,302 | - |
| 4Q18 | 18 | -7.5% |
| 4Q17 | 19 | -60.5% |
| 4Q16 | 50 | +7.9% |
| 4Q15 | 46 | - |