| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,536 | +8.3% |
| 1Q26 | 5,730 | -11.4% |
| 4Q25 | 6,055 | -11.8% |
| 3Q25 | 6,296 | +0.6% |
| 2Q25 | 6,036 | +12.1% |
| 1Q25 | 6,468 | +25.2% |
| 4Q24 | 6,863 | +46.9% |
| 3Q24 | 6,259 | +38.9% |
| 2Q24 | 5,383 | +17.4% |
| 1Q24 | 5,168 | +8.5% |
| 4Q23 | 4,672 | -0.4% |
| 3Q23 | 4,507 | -8.0% |
| 2Q23 | 4,586 | -7.5% |
| 1Q23 | 4,762 | -3.2% |
| 4Q22 | 4,690 | -8.6% |
| 3Q22 | 4,899 | -7.2% |
| 2Q22 | 4,959 | -1.2% |
| 1Q22 | 4,919 | +2.3% |
| 4Q21 | 5,130 | +22.0% |
| 3Q21 | 5,277 | +11.8% |
| 2Q21 | 5,019 | +22.3% |
| 1Q21 | 4,809 | +15.9% |
| 4Q20 | 4,204 | -0.1% |
| 3Q20 | 4,718 | +15.2% |
| 2Q20 | 4,104 | -16.7% |
| 1Q20 | 4,150 | +3.2% |
| 4Q19 | 4,207 | -5.0% |
| 3Q19 | 4,095 | -16.5% |
| 2Q19 | 4,929 | +2.6% |
| 1Q19 | 4,022 | -6.7% |
| 4Q18 | 4,428 | +15.5% |
| 3Q18 | 4,907 | +33.2% |
| 2Q18 | 4,804 | +38.5% |
| 1Q18 | 4,310 | +16.6% |
| 4Q17 | 3,833 | -4.2% |
| 3Q17 | 3,683 | -14.9% |
| 2Q17 | 3,469 | -11.5% |
| 1Q17 | 3,695 | - |
| 4Q16 | 3,999 | -0.1% |
| 3Q16 | 4,329 | - |
| 2Q16 | 3,921 | - |
| 4Q15 | 4,002 | - |