| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,601 | +16.7% |
| 4Q25 | 2,978 | -4.4% |
| 3Q25 | 3,185 | -1.7% |
| 2Q25 | 3,069 | +1.2% |
| 1Q25 | 3,086 | -0.2% |
| 4Q24 | 3,116 | +6.1% |
| 3Q24 | 3,239 | +12.0% |
| 2Q24 | 3,034 | +10.7% |
| 1Q24 | 3,093 | +16.7% |
| 4Q23 | 2,938 | +35.5% |
| 3Q23 | 2,893 | +26.2% |
| 2Q23 | 2,740 | +26.8% |
| 1Q23 | 2,650 | +7.9% |
| 4Q22 | 2,168 | -11.2% |
| 3Q22 | 2,292 | -9.6% |
| 2Q22 | 2,161 | -5.0% |
| 1Q22 | 2,455 | +12.2% |
| 4Q21 | 2,442 | +22.3% |
| 3Q21 | 2,537 | +59.5% |
| 2Q21 | 2,275 | -2.7% |
| 1Q21 | 2,187 | +4.8% |
| 4Q20 | 1,995 | -6.0% |
| 3Q20 | 1,590 | -32.5% |
| 2Q20 | 2,337 | +9.3% |
| 1Q20 | 2,087 | -17.4% |
| 4Q19 | 2,123 | -20.3% |
| 3Q19 | 2,355 | -13.7% |
| 2Q19 | 2,138 | -20.6% |
| 1Q19 | 2,528 | -0.8% |
| 4Q18 | 2,663 | +18.1% |
| 3Q18 | 2,728 | +27.7% |
| 2Q18 | 2,694 | +33.5% |
| 1Q18 | 2,548 | +53.8% |
| 4Q17 | 2,254 | +41.1% |
| 3Q17 | 2,136 | +24.9% |
| 2Q17 | 2,018 | +12.3% |
| 1Q17 | 1,656 | -10.8% |
| 4Q16 | 1,597 | -17.7% |
| 3Q16 | 1,709 | - |
| 2Q16 | 1,797 | - |
| 1Q16 | 1,856 | - |
| 4Q15 | 1,941 | +9.0% |
| 4Q14 | 1,780 | - |