| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 55,011 | -17.1% |
| 2Q26 | 55,234 | -12.8% |
| 1Q26 | 54,676 | -21.7% |
| 4Q25 | 58,482 | -7.8% |
| 3Q25 | 66,397 | +8.9% |
| 2Q25 | 63,370 | +2.7% |
| 1Q25 | 69,873 | +14.5% |
| 4Q24 | 63,436 | +35.7% |
| 3Q24 | 60,971 | +19.7% |
| 2Q24 | 61,687 | +22.8% |
| 1Q24 | 61,008 | +24.6% |
| 4Q23 | 46,763 | -15.6% |
| 3Q23 | 50,923 | -10.1% |
| 2Q23 | 50,221 | -1.3% |
| 1Q23 | 48,971 | +1.0% |
| 4Q22 | 55,410 | +11.4% |
| 3Q22 | 56,647 | +21.2% |
| 2Q22 | 50,892 | +17.2% |
| 1Q22 | 48,496 | +16.3% |
| 4Q21 | 49,739 | +28.1% |
| 3Q21 | 46,730 | -3.2% |
| 2Q21 | 43,428 | -6.2% |
| 1Q21 | 41,699 | -10.8% |
| 4Q20 | 38,834 | -24.3% |
| 3Q20 | 48,255 | - |
| 2Q20 | 46,302 | - |
| 1Q20 | 46,731 | - |
| 4Q19 | 51,314 | +35.9% |
| 4Q18 | 37,756 | +9.5% |
| 4Q17 | 34,470 | -42.8% |
| 4Q16 | 60,275 | -20.0% |
| 3Q16 | 67,023 | - |
| 2Q16 | 63,385 | - |
| 4Q15 | 75,377 | - |