| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,396 | -24.8% |
| 1Q26 | 3,531 | -31.1% |
| 4Q25 | 3,657 | -25.5% |
| 3Q25 | 4,654 | -10.4% |
| 2Q25 | 4,513 | -13.5% |
| 1Q25 | 5,123 | +5.8% |
| 4Q24 | 4,909 | -4.3% |
| 3Q24 | 5,193 | +6.3% |
| 2Q24 | 5,218 | +6.6% |
| 1Q24 | 4,844 | +6.1% |
| 4Q23 | 5,132 | +3.7% |
| 3Q23 | 4,888 | - |
| 2Q23 | 4,896 | - |
| 1Q23 | 4,564 | - |
| 4Q22 | 4,948 | +161.5% |
| 4Q21 | 1,892 | -13.7% |
| 4Q20 | 2,194 | +68.1% |
| 4Q19 | 1,305 | +89.8% |
| 4Q18 | 687 | +31.3% |
| 4Q17 | 523 | +231.5% |
| 4Q16 | 157 | -19.5% |
| 4Q15 | 196 | - |