| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q26 | 13,154 | -64.6% |
| 3Q26 | 14,652 | -61.3% |
| 2Q26 | 35,028 | +0.5% |
| 1Q26 | 35,656 | - |
| 4Q25 | 37,148 | +250.9% |
| 3Q25 | 37,839 | - |
| 2Q25 | 34,846 | - |
| 4Q24 | 10,586 | -4.7% |
| 4Q23 | 11,103 | -1.0% |
| 4Q22 | 11,214 | +116.9% |
| 4Q21 | 5,170 | +20.9% |
| 4Q20 | 4,276 | +6.7% |
| 4Q19 | 4,008 | -33.8% |
| 4Q18 | 6,058 | +13.2% |
| 4Q17 | 5,350 | +9.6% |
| 4Q16 | 4,881 | -3.2% |
| 4Q15 | 5,044 | - |