| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 38,077 | -1.3% |
| 2Q26 | 40,472 | +7.1% |
| 1Q26 | 38,613 | -1.0% |
| 4Q25 | 37,017 | -7.3% |
| 3Q25 | 38,569 | +4.2% |
| 2Q25 | 37,797 | +2.3% |
| 1Q25 | 39,016 | +14.1% |
| 4Q24 | 39,949 | +21.5% |
| 3Q24 | 37,002 | +9.9% |
| 2Q24 | 36,934 | +11.3% |
| 1Q24 | 34,185 | +0.7% |
| 4Q23 | 32,893 | -8.4% |
| 3Q23 | 33,662 | -5.7% |
| 2Q23 | 33,198 | -9.5% |
| 1Q23 | 33,960 | -3.7% |
| 4Q22 | 35,899 | -1.1% |
| 3Q22 | 35,680 | +7.8% |
| 2Q22 | 36,667 | +15.7% |
| 1Q22 | 35,260 | +11.3% |
| 4Q21 | 36,290 | +14.2% |
| 3Q21 | 33,103 | -4.9% |
| 2Q21 | 31,679 | -1.2% |
| 1Q21 | 31,687 | -4.6% |
| 4Q20 | 31,771 | -10.8% |
| 3Q20 | 34,821 | +5.2% |
| 2Q20 | 32,060 | -20.0% |
| 1Q20 | 33,203 | -12.5% |
| 4Q19 | 35,633 | -6.7% |
| 3Q19 | 33,093 | -15.9% |
| 2Q19 | 40,089 | +10.4% |
| 1Q19 | 37,965 | +7.8% |
| 4Q18 | 38,185 | +17.2% |
| 3Q18 | 39,341 | +16.7% |
| 2Q18 | 36,305 | +5.7% |
| 1Q18 | 35,230 | +5.1% |
| 4Q17 | 32,568 | -4.4% |
| 3Q17 | 33,708 | -7.7% |
| 2Q17 | 34,343 | -4.0% |
| 1Q17 | 33,514 | - |
| 4Q16 | 34,061 | -9.7% |
| 3Q16 | 36,505 | - |
| 2Q16 | 35,768 | - |
| 4Q15 | 37,723 | - |