| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,473 | +7.2% |
| 1Q26 | 8,960 | +1.3% |
| 4Q25 | 8,765 | -3.2% |
| 3Q25 | 8,869 | -3.2% |
| 2Q25 | 8,834 | -4.5% |
| 1Q25 | 8,846 | -6.2% |
| 4Q24 | 9,052 | -3.6% |
| 3Q24 | 9,162 | +6.0% |
| 2Q24 | 9,255 | +5.0% |
| 1Q24 | 9,435 | +5.2% |
| 4Q23 | 9,390 | +3.2% |
| 3Q23 | 8,645 | -8.0% |
| 2Q23 | 8,817 | -7.5% |
| 1Q23 | 8,966 | -8.1% |
| 4Q22 | 9,096 | -10.4% |
| 3Q22 | 9,399 | -12.7% |
| 2Q22 | 9,536 | -14.0% |
| 1Q22 | 9,753 | -14.2% |
| 4Q21 | 10,147 | -13.0% |
| 3Q21 | 10,769 | - |
| 2Q21 | 11,093 | - |
| 1Q21 | 11,369 | - |
| 4Q20 | 11,661 | +9.2% |
| 4Q19 | 10,679 | +3145.9% |
| 4Q18 | 329 | +1.4% |
| 4Q17 | 324 | -15.6% |
| 4Q16 | 384 | -3.6% |
| 4Q15 | 398 | - |