| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,660 | +19.1% |
| 1Q26 | 4,316 | +3.8% |
| 4Q25 | 4,208 | +4.2% |
| 3Q25 | 4,237 | -0.3% |
| 2Q25 | 3,912 | -11.9% |
| 1Q25 | 4,157 | -3.0% |
| 4Q24 | 4,038 | -0.1% |
| 3Q24 | 4,251 | +10.3% |
| 2Q24 | 4,442 | +16.7% |
| 1Q24 | 4,284 | +11.3% |
| 4Q23 | 4,042 | +5.3% |
| 3Q23 | 3,856 | -1.4% |
| 2Q23 | 3,807 | +1.9% |
| 1Q23 | 3,850 | +10.9% |
| 4Q22 | 3,838 | +7.2% |
| 3Q22 | 3,910 | +27.2% |
| 2Q22 | 3,736 | +28.8% |
| 1Q22 | 3,471 | +36.1% |
| 4Q21 | 3,580 | +29.8% |
| 3Q21 | 3,074 | -5.3% |
| 2Q21 | 2,900 | -6.6% |
| 1Q21 | 2,550 | -16.9% |
| 4Q20 | 2,757 | -10.3% |
| 3Q20 | 3,246 | -1.5% |
| 2Q20 | 3,104 | -22.6% |
| 1Q20 | 3,069 | -20.1% |
| 4Q19 | 3,073 | +13.0% |
| 3Q19 | 3,295 | +39.5% |
| 2Q19 | 4,012 | +78.0% |
| 1Q19 | 3,839 | +110.2% |
| 4Q18 | 2,720 | +58.3% |
| 3Q18 | 2,361 | +53.0% |
| 2Q18 | 2,253 | +63.3% |
| 1Q18 | 1,826 | +32.5% |
| 4Q17 | 1,718 | +20.9% |
| 3Q17 | 1,543 | -2.9% |
| 2Q17 | 1,380 | -9.3% |
| 1Q17 | 1,378 | - |
| 4Q16 | 1,420 | -8.0% |
| 3Q16 | 1,589 | - |
| 2Q16 | 1,521 | - |
| 4Q15 | 1,545 | - |