| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,160 | +8.8% |
| 1Q26 | 3,968 | +3.0% |
| 4Q25 | 3,782 | -1.6% |
| 3Q25 | 3,877 | +8.1% |
| 2Q25 | 3,824 | +7.2% |
| 1Q25 | 3,853 | +11.2% |
| 4Q24 | 3,843 | +39.2% |
| 3Q24 | 3,586 | +27.9% |
| 2Q24 | 3,567 | +30.0% |
| 1Q24 | 3,466 | +26.1% |
| 4Q23 | 2,761 | +1.7% |
| 3Q23 | 2,804 | +2.5% |
| 2Q23 | 2,744 | +3.6% |
| 1Q23 | 2,748 | +1.8% |
| 4Q22 | 2,716 | +0.9% |
| 3Q22 | 2,736 | -7.6% |
| 2Q22 | 2,649 | -12.7% |
| 1Q22 | 2,700 | -16.8% |
| 4Q21 | 2,692 | -21.7% |
| 3Q21 | 2,962 | -29.5% |
| 2Q21 | 3,035 | -24.4% |
| 1Q21 | 3,247 | -21.4% |
| 4Q20 | 3,440 | -23.9% |
| 3Q20 | 4,203 | -6.9% |
| 2Q20 | 4,017 | -10.4% |
| 1Q20 | 4,132 | -7.8% |
| 4Q19 | 4,523 | -1.1% |
| 3Q19 | 4,514 | -8.8% |
| 2Q19 | 4,485 | -6.4% |
| 1Q19 | 4,482 | -11.5% |
| 4Q18 | 4,575 | -7.3% |
| 3Q18 | 4,951 | -8.7% |
| 2Q18 | 4,790 | -6.6% |
| 1Q18 | 5,062 | -0.2% |
| 4Q17 | 4,933 | -9.7% |
| 3Q17 | 5,423 | -6.2% |
| 2Q17 | 5,128 | -11.2% |
| 1Q17 | 5,070 | - |
| 4Q16 | 5,461 | -18.5% |
| 3Q16 | 5,780 | - |
| 2Q16 | 5,772 | - |
| 4Q15 | 6,697 | - |