| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,915 | -2.4% |
| 2Q26 | 5,609 | +5.6% |
| 1Q26 | 5,476 | -5.0% |
| 4Q25 | 5,631 | +2.7% |
| 3Q25 | 6,062 | -2.3% |
| 2Q25 | 5,313 | -15.6% |
| 1Q25 | 5,764 | -6.0% |
| 4Q24 | 5,484 | -1.8% |
| 3Q24 | 6,203 | +13.8% |
| 2Q24 | 6,296 | +11.2% |
| 1Q24 | 6,132 | +12.5% |
| 4Q23 | 5,582 | +4.1% |
| 3Q23 | 5,453 | +3.2% |
| 2Q23 | 5,660 | +4.0% |
| 1Q23 | 5,450 | +5.8% |
| 4Q22 | 5,360 | +5.6% |
| 3Q22 | 5,284 | +9.5% |
| 2Q22 | 5,444 | +10.3% |
| 1Q22 | 5,151 | +5.6% |
| 4Q21 | 5,077 | +8.8% |
| 3Q21 | 4,827 | -5.7% |
| 2Q21 | 4,936 | -0.4% |
| 1Q21 | 4,876 | +0.9% |
| 4Q20 | 4,666 | -7.4% |
| 3Q20 | 5,119 | +7.7% |
| 2Q20 | 4,954 | - |
| 1Q20 | 4,834 | - |
| 4Q19 | 5,041 | +112.7% |
| 3Q19 | 4,752 | - |
| 4Q18 | 2,370 | +15.8% |
| 4Q17 | 2,047 | +4.2% |
| 4Q16 | 1,964 | -23.6% |
| 4Q15 | 2,571 | - |