| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,508 | +13.5% |
| 1Q26 | 4,347 | +8.1% |
| 4Q25 | 4,218 | +6.3% |
| 3Q25 | 4,108 | +10.2% |
| 2Q25 | 3,971 | +9.4% |
| 1Q25 | 4,023 | +12.6% |
| 4Q24 | 3,967 | +14.0% |
| 3Q24 | 3,727 | +9.1% |
| 2Q24 | 3,630 | +7.9% |
| 1Q24 | 3,572 | +7.9% |
| 4Q23 | 3,479 | +5.2% |
| 3Q23 | 3,416 | +6.7% |
| 2Q23 | 3,364 | +6.4% |
| 1Q23 | 3,311 | +5.9% |
| 4Q22 | 3,308 | +3.4% |
| 3Q22 | 3,202 | +6.0% |
| 2Q22 | 3,161 | +6.6% |
| 1Q22 | 3,127 | +8.4% |
| 4Q21 | 3,200 | +13.0% |
| 3Q21 | 3,020 | +4.4% |
| 2Q21 | 2,965 | +6.3% |
| 1Q21 | 2,886 | -4.3% |
| 4Q20 | 2,831 | -7.8% |
| 3Q20 | 2,894 | -3.2% |
| 2Q20 | 2,789 | -10.0% |
| 1Q20 | 3,016 | -2.9% |
| 4Q19 | 3,071 | -1.3% |
| 3Q19 | 2,990 | +0.2% |
| 2Q19 | 3,098 | +9.1% |
| 1Q19 | 3,106 | +15.9% |
| 4Q18 | 3,110 | +17.0% |
| 3Q18 | 2,985 | +20.2% |
| 2Q18 | 2,839 | +23.1% |
| 1Q18 | 2,680 | +17.8% |
| 4Q17 | 2,658 | +58.6% |
| 3Q17 | 2,483 | +38.2% |
| 2Q17 | 2,306 | +29.0% |
| 1Q17 | 2,275 | - |
| 4Q16 | 1,676 | -8.4% |
| 3Q16 | 1,797 | - |
| 2Q16 | 1,787 | - |
| 4Q15 | 1,830 | - |