| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,483 | +29.3% |
| 2Q26 | 1,333 | +8.6% |
| 1Q26 | 1,256 | +28.2% |
| 4Q25 | 1,247 | +47.8% |
| 3Q25 | 1,147 | +52.8% |
| 2Q25 | 1,228 | +88.7% |
| 1Q25 | 980 | +75.7% |
| 4Q24 | 844 | +38.6% |
| 3Q24 | 750 | +26.1% |
| 2Q24 | 651 | +6.5% |
| 1Q24 | 558 | -4.0% |
| 4Q23 | 609 | +5.5% |
| 3Q23 | 595 | +7.2% |
| 2Q23 | 611 | +18.5% |
| 1Q23 | 581 | +10.6% |
| 4Q22 | 577 | +11.7% |
| 3Q22 | 555 | +23.7% |
| 2Q22 | 516 | +22.1% |
| 1Q22 | 525 | +15.5% |
| 4Q21 | 516 | -3.7% |
| 3Q21 | 448 | -15.6% |
| 2Q21 | 422 | -19.7% |
| 1Q21 | 455 | -37.1% |
| 4Q20 | 536 | -23.4% |
| 3Q20 | 531 | -26.0% |
| 2Q20 | 526 | -28.8% |
| 1Q20 | 723 | -6.9% |
| 4Q19 | 700 | -10.4% |
| 3Q19 | 718 | -8.3% |
| 2Q19 | 738 | -1.7% |
| 1Q19 | 777 | +3.7% |
| 4Q18 | 782 | -2.6% |
| 3Q18 | 783 | +17.7% |
| 2Q18 | 751 | -16.1% |
| 1Q18 | 749 | -34.2% |
| 4Q17 | 803 | -30.2% |
| 3Q17 | 665 | -43.5% |
| 2Q17 | 896 | -26.2% |
| 1Q17 | 1,138 | - |
| 4Q16 | 1,150 | +26.0% |
| 3Q16 | 1,177 | - |
| 2Q16 | 1,213 | - |
| 4Q15 | 913 | - |