| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,922 | +54.1% |
| 2Q26 | 4,859 | +77.6% |
| 1Q26 | 3,747 | +37.0% |
| 4Q25 | 3,442 | +32.5% |
| 3Q25 | 3,194 | +23.3% |
| 2Q25 | 2,736 | +9.7% |
| 1Q25 | 2,735 | +12.5% |
| 4Q24 | 2,598 | +1.7% |
| 3Q24 | 2,591 | +4.1% |
| 2Q24 | 2,493 | +2.8% |
| 1Q24 | 2,432 | -11.3% |
| 4Q23 | 2,555 | -6.9% |
| 3Q23 | 2,490 | +4.1% |
| 2Q23 | 2,424 | -2.7% |
| 1Q23 | 2,743 | +22.8% |
| 4Q22 | 2,745 | +13.6% |
| 3Q22 | 2,391 | -15.3% |
| 2Q22 | 2,490 | -12.7% |
| 1Q22 | 2,234 | -17.7% |
| 4Q21 | 2,416 | +1.9% |
| 3Q21 | 2,824 | +3.0% |
| 2Q21 | 2,852 | +6.0% |
| 1Q21 | 2,713 | +2.7% |
| 4Q20 | 2,371 | -7.9% |
| 3Q20 | 2,741 | - |
| 2Q20 | 2,691 | - |
| 1Q20 | 2,641 | - |
| 4Q19 | 2,574 | -19.9% |
| 4Q18 | 3,215 | -29.6% |
| 4Q17 | 4,566 | -15.0% |
| 4Q16 | 5,371 | +26.7% |
| 4Q15 | 4,238 | - |