| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,815 | +3.3% |
| 4Q25 | 2,878 | +13.6% |
| 3Q25 | 2,836 | +11.2% |
| 2Q25 | 2,725 | +6.0% |
| 1Q25 | 2,797 | +8.9% |
| 4Q24 | 2,534 | +5.2% |
| 3Q24 | 2,550 | -1.0% |
| 2Q24 | 2,570 | +1.9% |
| 1Q24 | 2,569 | -32.1% |
| 4Q23 | 2,408 | -32.5% |
| 3Q23 | 2,576 | -25.7% |
| 2Q23 | 2,521 | -29.0% |
| 1Q23 | 3,785 | +7.1% |
| 4Q22 | 3,569 | +2.8% |
| 3Q22 | 3,466 | -0.1% |
| 2Q22 | 3,550 | +6.4% |
| 1Q22 | 3,535 | +1.7% |
| 4Q21 | 3,473 | -5.3% |
| 3Q21 | 3,471 | -26.0% |
| 2Q21 | 3,338 | -26.2% |
| 1Q21 | 3,477 | -25.7% |
| 4Q20 | 3,666 | -31.1% |
| 3Q20 | 4,692 | -13.2% |
| 2Q20 | 4,520 | -16.7% |
| 1Q20 | 4,680 | -14.5% |
| 4Q19 | 5,320 | +17.0% |
| 3Q19 | 5,406 | +26.0% |
| 2Q19 | 5,424 | +29.3% |
| 1Q19 | 5,476 | +27.6% |
| 4Q18 | 4,546 | +4.9% |
| 3Q18 | 4,291 | +5.8% |
| 2Q18 | 4,196 | +4.1% |
| 1Q18 | 4,291 | -0.9% |
| 4Q17 | 4,335 | +1.3% |
| 3Q17 | 4,056 | -2.2% |
| 2Q17 | 4,030 | -12.2% |
| 1Q17 | 4,332 | - |
| 4Q16 | 4,278 | -8.4% |
| 3Q16 | 4,148 | - |
| 2Q16 | 4,591 | - |
| 4Q15 | 4,668 | - |