| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,963 | +94.0% |
| 1Q26 | 6,665 | +108.6% |
| 4Q25 | 4,370 | +45.7% |
| 3Q25 | 3,957 | +46.0% |
| 2Q25 | 3,074 | +30.4% |
| 1Q25 | 3,195 | +71.3% |
| 4Q24 | 3,000 | +62.1% |
| 3Q24 | 2,710 | +44.1% |
| 2Q24 | 2,357 | +53.8% |
| 1Q24 | 1,864 | +9.8% |
| 4Q23 | 1,850 | +7.2% |
| 3Q23 | 1,881 | -5.9% |
| 2Q23 | 1,532 | -40.8% |
| 1Q23 | 1,698 | -31.6% |
| 4Q22 | 1,726 | -36.1% |
| 3Q22 | 1,999 | -11.1% |
| 2Q22 | 2,589 | +34.8% |
| 1Q22 | 2,483 | +42.1% |
| 4Q21 | 2,702 | +80.7% |
| 3Q21 | 2,248 | -14.5% |
| 2Q21 | 1,921 | -12.4% |
| 1Q21 | 1,747 | -18.3% |
| 4Q20 | 1,495 | -47.4% |
| 3Q20 | 2,630 | -3.0% |
| 2Q20 | 2,194 | -33.7% |
| 1Q20 | 2,138 | -41.9% |
| 4Q19 | 2,845 | -18.8% |
| 3Q19 | 2,710 | -23.7% |
| 2Q19 | 3,307 | -2.5% |
| 1Q19 | 3,683 | +20.9% |
| 4Q18 | 3,503 | +29.6% |
| 3Q18 | 3,552 | +34.1% |
| 2Q18 | 3,391 | +44.6% |
| 1Q18 | 3,047 | +14.8% |
| 4Q17 | 2,702 | +3.2% |
| 3Q17 | 2,649 | -4.4% |
| 2Q17 | 2,345 | -13.6% |
| 1Q17 | 2,655 | - |
| 4Q16 | 2,618 | +19.5% |
| 3Q16 | 2,770 | - |
| 2Q16 | 2,713 | - |
| 4Q15 | 2,190 | - |