| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,117 | -0.8% |
| 1Q26 | 3,823 | -6.2% |
| 4Q25 | 3,799 | -5.8% |
| 3Q25 | 4,175 | +16.5% |
| 2Q25 | 4,149 | +21.5% |
| 1Q25 | 4,077 | +20.7% |
| 4Q24 | 4,033 | +29.8% |
| 3Q24 | 3,584 | +22.1% |
| 2Q24 | 3,414 | +17.0% |
| 1Q24 | 3,378 | +16.6% |
| 4Q23 | 3,108 | +8.5% |
| 3Q23 | 2,935 | -1.3% |
| 2Q23 | 2,917 | -0.1% |
| 1Q23 | 2,896 | +2.4% |
| 4Q22 | 2,865 | -0.5% |
| 3Q22 | 2,974 | +12.7% |
| 2Q22 | 2,919 | +17.2% |
| 1Q22 | 2,828 | +13.2% |
| 4Q21 | 2,879 | +27.7% |
| 3Q21 | 2,640 | -3.9% |
| 2Q21 | 2,491 | -0.2% |
| 1Q21 | 2,498 | +10.1% |
| 4Q20 | 2,254 | -4.4% |
| 3Q20 | 2,746 | +25.6% |
| 2Q20 | 2,495 | +0.1% |
| 1Q20 | 2,269 | -6.3% |
| 4Q19 | 2,358 | -3.6% |
| 3Q19 | 2,186 | -16.9% |
| 2Q19 | 2,492 | +2.6% |
| 1Q19 | 2,421 | +1.1% |
| 4Q18 | 2,446 | +10.0% |
| 3Q18 | 2,631 | -1.6% |
| 2Q18 | 2,429 | +3.0% |
| 1Q18 | 2,395 | +2.0% |
| 4Q17 | 2,223 | -9.6% |
| 3Q17 | 2,675 | -1.5% |
| 2Q17 | 2,359 | -6.8% |
| 1Q17 | 2,348 | - |
| 4Q16 | 2,458 | -3.5% |
| 3Q16 | 2,715 | - |
| 2Q16 | 2,531 | - |
| 4Q15 | 2,548 | - |