| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 8,217 | +20.1% |
| 4Q25 | 7,813 | +19.3% |
| 3Q25 | 6,659 | -3.4% |
| 2Q25 | 6,306 | -11.7% |
| 1Q25 | 6,842 | -12.0% |
| 4Q24 | 6,548 | -5.6% |
| 3Q24 | 6,895 | +13.6% |
| 2Q24 | 7,139 | +26.3% |
| 1Q24 | 7,776 | +41.9% |
| 4Q23 | 6,936 | +36.0% |
| 3Q23 | 6,071 | +28.3% |
| 2Q23 | 5,651 | +21.5% |
| 1Q23 | 5,482 | +6.8% |
| 4Q22 | 5,099 | +5.5% |
| 3Q22 | 4,733 | +3.4% |
| 2Q22 | 4,650 | -6.8% |
| 1Q22 | 5,135 | +20.0% |
| 4Q21 | 4,832 | +21.4% |
| 3Q21 | 4,576 | +19.7% |
| 2Q21 | 4,989 | +13.0% |
| 1Q21 | 4,280 | +8.2% |
| 4Q20 | 3,981 | +16.6% |
| 3Q20 | 3,822 | -2.2% |
| 2Q20 | 4,415 | -2.6% |
| 1Q20 | 3,958 | -15.1% |
| 4Q19 | 3,414 | -33.9% |
| 3Q19 | 3,907 | -17.8% |
| 2Q19 | 4,531 | -3.8% |
| 1Q19 | 4,659 | +7.6% |
| 4Q18 | 5,163 | +28.7% |
| 3Q18 | 4,753 | +30.8% |
| 2Q18 | 4,712 | +38.8% |
| 1Q18 | 4,330 | +41.4% |
| 4Q17 | 4,011 | +1.6% |
| 3Q17 | 3,632 | +3.0% |
| 2Q17 | 3,395 | -8.1% |
| 1Q17 | 3,061 | -18.0% |
| 4Q16 | 3,947 | +21.4% |
| 3Q16 | 3,527 | - |
| 2Q16 | 3,693 | - |
| 1Q16 | 3,732 | - |
| 4Q15 | 3,252 | +29.8% |
| 4Q14 | 2,506 | - |