| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,961 | -3.8% |
| 2Q26 | 3,833 | -1.6% |
| 1Q26 | 3,933 | +17.9% |
| 4Q25 | 3,841 | +15.0% |
| 3Q25 | 4,116 | -66.1% |
| 2Q25 | 3,894 | -67.0% |
| 1Q25 | 3,337 | -71.7% |
| 4Q24 | 3,339 | -70.8% |
| 3Q24 | 12,139 | +4.3% |
| 2Q24 | 11,817 | - |
| 1Q24 | 11,796 | - |
| 4Q23 | 11,450 | +537.5% |
| 3Q23 | 11,640 | - |
| 4Q22 | 1,796 | +47.6% |
| 4Q21 | 1,217 | +46.1% |
| 4Q20 | 833 | -38.5% |
| 4Q19 | 1,354 | +253.3% |
| 4Q18 | 383 | +23.4% |
| 4Q17 | 310 | +107.1% |
| 4Q16 | 149 | 0.0% |
| 4Q15 | 149 | - |