| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,373 | +8.5% |
| 1Q26 | 4,910 | -2.7% |
| 4Q25 | 4,804 | +3.6% |
| 3Q25 | 5,128 | +25.3% |
| 2Q25 | 4,952 | +31.9% |
| 1Q25 | 5,045 | +32.9% |
| 4Q24 | 4,635 | +28.5% |
| 3Q24 | 4,094 | +17.1% |
| 2Q24 | 3,756 | +9.2% |
| 1Q24 | 3,797 | +16.4% |
| 4Q23 | 3,607 | +3.9% |
| 3Q23 | 3,497 | +2.8% |
| 2Q23 | 3,439 | +4.9% |
| 1Q23 | 3,263 | +8.5% |
| 4Q22 | 3,472 | +19.3% |
| 3Q22 | 3,401 | +22.9% |
| 2Q22 | 3,280 | +21.1% |
| 1Q22 | 3,008 | +16.8% |
| 4Q21 | 2,911 | +26.7% |
| 3Q21 | 2,768 | +4.0% |
| 2Q21 | 2,707 | +2.1% |
| 1Q21 | 2,574 | +5.7% |
| 4Q20 | 2,297 | -14.0% |
| 3Q20 | 2,662 | +7.7% |
| 2Q20 | 2,651 | -7.2% |
| 1Q20 | 2,436 | -12.9% |
| 4Q19 | 2,672 | -0.5% |
| 3Q19 | 2,473 | -12.6% |
| 2Q19 | 2,858 | +4.3% |
| 1Q19 | 2,798 | -1.8% |
| 4Q18 | 2,687 | +1.6% |
| 3Q18 | 2,830 | +6.2% |
| 2Q18 | 2,740 | +7.4% |
| 1Q18 | 2,850 | +4.3% |
| 4Q17 | 2,644 | -8.2% |
| 3Q17 | 2,664 | -9.2% |
| 2Q17 | 2,552 | -9.2% |
| 1Q17 | 2,732 | - |
| 4Q16 | 2,881 | -2.8% |
| 3Q16 | 2,934 | - |
| 2Q16 | 2,812 | - |
| 4Q15 | 2,965 | - |