| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,925 | +6.7% |
| 1Q26 | 5,531 | -4.1% |
| 4Q25 | 5,668 | -4.0% |
| 3Q25 | 5,861 | +17.9% |
| 2Q25 | 5,555 | +22.3% |
| 1Q25 | 5,766 | +53.7% |
| 4Q24 | 5,906 | +75.6% |
| 3Q24 | 4,970 | +55.7% |
| 2Q24 | 4,542 | +65.8% |
| 1Q24 | 3,751 | +31.5% |
| 4Q23 | 3,363 | +5.4% |
| 3Q23 | 3,192 | +4.9% |
| 2Q23 | 2,740 | -10.9% |
| 1Q23 | 2,852 | +0.6% |
| 4Q22 | 3,191 | +21.8% |
| 3Q22 | 3,043 | +30.9% |
| 2Q22 | 3,074 | +45.9% |
| 1Q22 | 2,833 | +37.3% |
| 4Q21 | 2,620 | +29.2% |
| 3Q21 | 2,324 | -15.8% |
| 2Q21 | 2,106 | -16.1% |
| 1Q21 | 2,064 | -18.2% |
| 4Q20 | 2,027 | -23.5% |
| 3Q20 | 2,759 | +10.6% |
| 2Q20 | 2,510 | -24.8% |
| 1Q20 | 2,524 | -16.2% |
| 4Q19 | 2,650 | -16.0% |
| 3Q19 | 2,496 | -26.5% |
| 2Q19 | 3,338 | +2.3% |
| 1Q19 | 3,012 | -1.5% |
| 4Q18 | 3,154 | +8.5% |
| 3Q18 | 3,397 | +16.9% |
| 2Q18 | 3,262 | +31.4% |
| 1Q18 | 3,059 | +31.2% |
| 4Q17 | 2,907 | +16.1% |
| 3Q17 | 2,905 | -1.9% |
| 2Q17 | 2,482 | -12.6% |
| 1Q17 | 2,332 | - |
| 4Q16 | 2,503 | -14.1% |
| 3Q16 | 2,963 | - |
| 2Q16 | 2,839 | - |
| 4Q15 | 2,914 | - |