| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 267,085 | -26.5% |
| 4Q25 | 200,013 | -28.0% |
| 3Q25 | 265,524 | +18.5% |
| 2Q25 | 273,792 | - |
| 1Q25 | 363,145 | - |
| 4Q24 | 277,706 | +67.8% |
| 3Q24 | 224,021 | - |
| 4Q23 | 165,507 | +14.2% |
| 4Q22 | 144,972 | +38.0% |
| 4Q21 | 105,065 | +173.8% |
| 4Q20 | 38,374 | +37.8% |
| 4Q19 | 27,853 | -15.9% |
| 4Q18 | 33,128 | +37.4% |
| 4Q17 | 24,119 | +21.1% |
| 4Q16 | 19,914 | -16.8% |
| 4Q15 | 23,934 | - |