| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 968 | -17.3% |
| 2Q26 | 1,142 | -13.9% |
| 1Q26 | 1,134 | -11.3% |
| 4Q25 | 1,139 | -10.1% |
| 3Q25 | 1,170 | -8.1% |
| 2Q25 | 1,326 | +18.1% |
| 1Q25 | 1,279 | +24.8% |
| 4Q24 | 1,267 | +24.8% |
| 3Q24 | 1,273 | +25.0% |
| 2Q24 | 1,123 | -2.8% |
| 1Q24 | 1,025 | -18.1% |
| 4Q23 | 1,015 | -11.7% |
| 3Q23 | 1,018 | -1.7% |
| 2Q23 | 1,155 | -2.7% |
| 1Q23 | 1,251 | +7.2% |
| 4Q22 | 1,149 | +3.8% |
| 3Q22 | 1,035 | -2.2% |
| 2Q22 | 1,187 | +8.1% |
| 1Q22 | 1,166 | +7.3% |
| 4Q21 | 1,107 | +10.9% |
| 3Q21 | 1,058 | +12.9% |
| 2Q21 | 1,099 | +16.3% |
| 1Q21 | 1,087 | +41.5% |
| 4Q20 | 999 | +33.5% |
| 3Q20 | 938 | +19.2% |
| 2Q20 | 944 | +34.3% |
| 1Q20 | 768 | +7.6% |
| 4Q19 | 748 | +5.5% |
| 3Q19 | 786 | +21.5% |
| 2Q19 | 703 | - |
| 1Q19 | 714 | - |
| 4Q18 | 709 | - |
| 3Q18 | 647 | - |