| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,790 | -42.6% |
| 4Q25 | 2,675 | -50.9% |
| 3Q25 | 2,783 | -53.8% |
| 2Q25 | 3,657 | -24.0% |
| 1Q25 | 4,862 | +7.5% |
| 4Q24 | 5,448 | +31.6% |
| 3Q24 | 6,029 | +91.3% |
| 2Q24 | 4,815 | +27.4% |
| 1Q24 | 4,524 | +25.2% |
| 4Q23 | 4,141 | +2.1% |
| 3Q23 | 3,152 | -18.1% |
| 2Q23 | 3,778 | -3.1% |
| 1Q23 | 3,613 | -6.1% |
| 4Q22 | 4,057 | +74.0% |
| 3Q22 | 3,847 | +148.8% |
| 2Q22 | 3,899 | +183.3% |
| 1Q22 | 3,847 | +91.3% |
| 4Q21 | 2,331 | -23.6% |
| 3Q21 | 1,546 | -49.0% |
| 2Q21 | 1,376 | -44.9% |
| 1Q21 | 2,011 | -14.0% |
| 4Q20 | 3,053 | +61.4% |
| 3Q20 | 3,033 | +14.6% |
| 2Q20 | 2,500 | +9.9% |
| 1Q20 | 2,340 | -15.2% |
| 4Q19 | 1,891 | -31.9% |
| 3Q19 | 2,646 | +13.6% |
| 2Q19 | 2,275 | +18.9% |
| 1Q19 | 2,759 | +53.8% |
| 4Q18 | 2,777 | +43.6% |
| 3Q18 | 2,329 | -7.1% |
| 2Q18 | 1,913 | -45.6% |
| 1Q18 | 1,793 | -4.9% |
| 4Q17 | 1,934 | -20.8% |
| 3Q17 | 2,507 | -24.7% |
| 2Q17 | 3,514 | -2.4% |
| 1Q17 | 1,886 | -24.6% |
| 4Q16 | 2,441 | -6.2% |
| 3Q16 | 3,328 | - |
| 2Q16 | 3,600 | - |
| 1Q16 | 2,503 | - |
| 4Q15 | 2,601 | - |