| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,677 | -1.9% |
| 2Q26 | 5,544 | -2.8% |
| 1Q26 | 5,660 | -0.9% |
| 4Q25 | 5,822 | -2.2% |
| 3Q25 | 5,789 | -0.6% |
| 2Q25 | 5,703 | -0.6% |
| 1Q25 | 5,709 | -2.0% |
| 4Q24 | 5,950 | -1.0% |
| 3Q24 | 5,823 | +3.2% |
| 2Q24 | 5,735 | +2.5% |
| 1Q24 | 5,827 | -4.3% |
| 4Q23 | 6,011 | -2.0% |
| 3Q23 | 5,645 | -9.7% |
| 2Q23 | 5,596 | -16.4% |
| 1Q23 | 6,091 | -10.5% |
| 4Q22 | 6,134 | -12.9% |
| 3Q22 | 6,253 | -10.9% |
| 2Q22 | 6,690 | -2.3% |
| 1Q22 | 6,803 | -7.5% |
| 4Q21 | 7,040 | -12.5% |
| 3Q21 | 7,018 | -18.6% |
| 2Q21 | 6,846 | -18.1% |
| 1Q21 | 7,355 | -8.5% |
| 4Q20 | 8,045 | -3.3% |
| 3Q20 | 8,624 | -0.0% |
| 2Q20 | 8,356 | -3.7% |
| 1Q20 | 8,037 | -4.4% |
| 4Q19 | 8,322 | -4.0% |
| 3Q19 | 8,626 | +2.0% |
| 2Q19 | 8,674 | - |
| 1Q19 | 8,406 | - |
| 4Q18 | 8,667 | +14.8% |
| 3Q18 | 8,460 | - |
| 4Q17 | 7,549 | +10.7% |
| 4Q16 | 6,819 | +5.4% |
| 4Q15 | 6,468 | - |