| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,834 | +17.4% |
| 1Q26 | 6,059 | -2.6% |
| 4Q25 | 5,970 | +7.4% |
| 3Q25 | 6,139 | +20.7% |
| 2Q25 | 5,820 | +15.3% |
| 1Q25 | 6,221 | +24.9% |
| 4Q24 | 5,557 | +27.3% |
| 3Q24 | 5,088 | +38.0% |
| 2Q24 | 5,046 | +66.0% |
| 1Q24 | 4,980 | +72.6% |
| 4Q23 | 4,366 | +40.4% |
| 3Q23 | 3,687 | +14.4% |
| 2Q23 | 3,039 | -3.2% |
| 1Q23 | 2,885 | -8.0% |
| 4Q22 | 3,109 | +0.1% |
| 3Q22 | 3,223 | +13.2% |
| 2Q22 | 3,140 | +12.7% |
| 1Q22 | 3,135 | +12.0% |
| 4Q21 | 3,106 | +26.9% |
| 3Q21 | 2,847 | -9.2% |
| 2Q21 | 2,787 | +0.3% |
| 1Q21 | 2,800 | +1.5% |
| 4Q20 | 2,448 | -34.4% |
| 3Q20 | 3,134 | +19.1% |
| 2Q20 | 2,780 | -10.8% |
| 1Q20 | 2,759 | -9.7% |
| 4Q19 | 3,734 | +20.6% |
| 3Q19 | 2,632 | -18.1% |
| 2Q19 | 3,118 | -28.5% |
| 1Q19 | 3,057 | -24.0% |
| 4Q18 | 3,096 | -18.5% |
| 3Q18 | 3,212 | -18.1% |
| 2Q18 | 4,360 | +23.9% |
| 1Q18 | 4,022 | +30.2% |
| 4Q17 | 3,799 | +17.1% |
| 3Q17 | 3,920 | +10.1% |
| 2Q17 | 3,520 | +0.4% |
| 1Q17 | 3,088 | - |
| 4Q16 | 3,244 | -6.3% |
| 3Q16 | 3,561 | - |
| 2Q16 | 3,505 | - |
| 4Q15 | 3,463 | - |