| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,953 | +38.1% |
| 1Q26 | 3,795 | +25.0% |
| 4Q25 | 2,806 | -1.4% |
| 3Q25 | 2,849 | +5.9% |
| 2Q25 | 2,863 | +6.9% |
| 1Q25 | 3,035 | +12.7% |
| 4Q24 | 2,847 | +12.0% |
| 3Q24 | 2,690 | +2.9% |
| 2Q24 | 2,678 | -2.2% |
| 1Q24 | 2,694 | -1.4% |
| 4Q23 | 2,542 | -5.5% |
| 3Q23 | 2,613 | +6.1% |
| 2Q23 | 2,739 | +14.7% |
| 1Q23 | 2,732 | +10.2% |
| 4Q22 | 2,689 | +6.7% |
| 3Q22 | 2,462 | +5.2% |
| 2Q22 | 2,389 | +5.1% |
| 1Q22 | 2,479 | +10.7% |
| 4Q21 | 2,520 | +21.3% |
| 3Q21 | 2,340 | -0.1% |
| 2Q21 | 2,274 | +0.8% |
| 1Q21 | 2,240 | -4.2% |
| 4Q20 | 2,078 | -14.6% |
| 3Q20 | 2,343 | -8.1% |
| 2Q20 | 2,256 | -14.7% |
| 1Q20 | 2,338 | -18.1% |
| 4Q19 | 2,434 | -34.7% |
| 3Q19 | 2,549 | -35.4% |
| 2Q19 | 2,645 | -29.3% |
| 1Q19 | 2,856 | -20.9% |
| 4Q18 | 3,727 | -0.3% |
| 3Q18 | 3,946 | +12.1% |
| 2Q18 | 3,742 | +16.3% |
| 1Q18 | 3,612 | -1.8% |
| 4Q17 | 3,740 | -6.9% |
| 3Q17 | 3,521 | -15.5% |
| 2Q17 | 3,217 | -20.3% |
| 1Q17 | 3,679 | - |
| 4Q16 | 4,018 | -4.9% |
| 3Q16 | 4,169 | - |
| 2Q16 | 4,037 | - |
| 4Q15 | 4,227 | - |