| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,508 | +27.7% |
| 1Q26 | 4,103 | +7.6% |
| 4Q25 | 4,123 | +13.0% |
| 3Q25 | 4,078 | +9.2% |
| 2Q25 | 3,531 | -3.6% |
| 1Q25 | 3,814 | +7.9% |
| 4Q24 | 3,650 | +12.8% |
| 3Q24 | 3,735 | +16.2% |
| 2Q24 | 3,664 | +20.3% |
| 1Q24 | 3,534 | +13.9% |
| 4Q23 | 3,235 | +5.4% |
| 3Q23 | 3,215 | +3.1% |
| 2Q23 | 3,045 | -3.9% |
| 1Q23 | 3,103 | +1.1% |
| 4Q22 | 3,070 | -1.5% |
| 3Q22 | 3,118 | +4.9% |
| 2Q22 | 3,168 | +7.7% |
| 1Q22 | 3,070 | +9.5% |
| 4Q21 | 3,118 | +15.8% |
| 3Q21 | 2,973 | -6.5% |
| 2Q21 | 2,942 | -0.9% |
| 1Q21 | 2,803 | -8.6% |
| 4Q20 | 2,693 | -15.3% |
| 3Q20 | 3,179 | +3.8% |
| 2Q20 | 2,968 | -18.1% |
| 1Q20 | 3,066 | -8.2% |
| 4Q19 | 3,180 | -10.2% |
| 3Q19 | 3,064 | -18.2% |
| 2Q19 | 3,625 | +7.1% |
| 1Q19 | 3,340 | +49.1% |
| 4Q18 | 3,540 | +72.3% |
| 3Q18 | 3,747 | +83.9% |
| 2Q18 | 3,386 | +101.4% |
| 1Q18 | 2,240 | +38.9% |
| 4Q17 | 2,055 | +15.4% |
| 3Q17 | 2,037 | -4.4% |
| 2Q17 | 1,681 | -12.4% |
| 1Q17 | 1,613 | - |
| 4Q16 | 1,780 | -15.0% |
| 3Q16 | 2,131 | - |
| 2Q16 | 1,920 | - |
| 4Q15 | 2,094 | - |