| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,036 | +28.6% |
| 1Q26 | 941 | +15.3% |
| 4Q25 | 865 | +5.1% |
| 3Q25 | 845 | +2.8% |
| 2Q25 | 805 | +3.0% |
| 1Q25 | 816 | +2.0% |
| 4Q24 | 823 | +14.6% |
| 3Q24 | 822 | +18.6% |
| 2Q24 | 781 | +2.3% |
| 1Q24 | 801 | +6.1% |
| 4Q23 | 718 | -1.6% |
| 3Q23 | 693 | -3.7% |
| 2Q23 | 764 | +3.7% |
| 1Q23 | 755 | +4.3% |
| 4Q22 | 730 | -16.0% |
| 3Q22 | 720 | -21.3% |
| 2Q22 | 736 | -27.7% |
| 1Q22 | 723 | -35.5% |
| 4Q21 | 869 | -21.9% |
| 3Q21 | 915 | -31.7% |
| 2Q21 | 1,018 | -24.0% |
| 1Q21 | 1,122 | -21.8% |
| 4Q20 | 1,113 | -26.8% |
| 3Q20 | 1,340 | -11.9% |
| 2Q20 | 1,339 | -23.9% |
| 1Q20 | 1,435 | -23.6% |
| 4Q19 | 1,520 | -19.7% |
| 3Q19 | 1,521 | -31.6% |
| 2Q19 | 1,759 | -26.8% |
| 1Q19 | 1,878 | -18.9% |
| 4Q18 | 1,893 | -21.4% |
| 3Q18 | 2,225 | -9.5% |
| 2Q18 | 2,402 | -4.7% |
| 1Q18 | 2,316 | -11.0% |
| 4Q17 | 2,411 | -12.1% |
| 3Q17 | 2,459 | -19.4% |
| 2Q17 | 2,521 | -6.9% |
| 1Q17 | 2,602 | - |
| 4Q16 | 2,743 | -5.1% |
| 3Q16 | 3,053 | - |
| 2Q16 | 2,708 | - |
| 4Q15 | 2,890 | - |