| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,972 | +8.1% |
| 2Q26 | 2,631 | +1.8% |
| 1Q26 | 2,390 | -14.8% |
| 4Q25 | 2,226 | -15.9% |
| 3Q25 | 2,749 | +0.2% |
| 2Q25 | 2,585 | -4.6% |
| 1Q25 | 2,806 | +3.9% |
| 4Q24 | 2,646 | +2.2% |
| 3Q24 | 2,743 | +8.4% |
| 2Q24 | 2,710 | +9.2% |
| 1Q24 | 2,700 | +6.8% |
| 4Q23 | 2,590 | -3.7% |
| 3Q23 | 2,531 | -9.7% |
| 2Q23 | 2,481 | -15.0% |
| 1Q23 | 2,528 | -13.5% |
| 4Q22 | 2,690 | -10.9% |
| 3Q22 | 2,803 | -7.7% |
| 2Q22 | 2,919 | -2.0% |
| 1Q22 | 2,923 | +0.9% |
| 4Q21 | 3,020 | +14.8% |
| 3Q21 | 3,036 | -0.8% |
| 2Q21 | 2,978 | +2.5% |
| 1Q21 | 2,898 | -0.3% |
| 4Q20 | 2,630 | -15.8% |
| 3Q20 | 3,061 | +5.0% |
| 2Q20 | 2,906 | -16.1% |
| 1Q20 | 2,907 | -7.9% |
| 4Q19 | 3,124 | +7.8% |
| 3Q19 | 2,914 | - |
| 2Q19 | 3,463 | - |
| 1Q19 | 3,158 | - |
| 4Q18 | 2,898 | +47.6% |
| 4Q17 | 1,963 | +10.8% |
| 4Q16 | 1,771 | -15.7% |
| 4Q15 | 2,102 | - |