| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 9,077 | +10.6% |
| 2Q26 | 9,032 | +75.0% |
| 1Q26 | 9,059 | +75.3% |
| 4Q25 | 8,361 | +60.5% |
| 3Q25 | 8,207 | +76.9% |
| 2Q25 | 5,160 | +8.9% |
| 1Q25 | 5,167 | +9.1% |
| 4Q24 | 5,210 | +12.4% |
| 3Q24 | 4,640 | +6.1% |
| 2Q24 | 4,737 | +15.5% |
| 1Q24 | 4,738 | +13.4% |
| 4Q23 | 4,637 | +9.2% |
| 3Q23 | 4,375 | +4.9% |
| 2Q23 | 4,101 | -0.9% |
| 1Q23 | 4,178 | -0.2% |
| 4Q22 | 4,245 | -4.5% |
| 3Q22 | 4,170 | -9.9% |
| 2Q22 | 4,140 | -3.5% |
| 1Q22 | 4,185 | -5.3% |
| 4Q21 | 4,443 | -5.6% |
| 3Q21 | 4,626 | -5.0% |
| 2Q21 | 4,292 | -12.9% |
| 1Q21 | 4,421 | -13.9% |
| 4Q20 | 4,706 | -11.1% |
| 3Q20 | 4,871 | - |
| 2Q20 | 4,926 | - |
| 1Q20 | 5,132 | - |
| 4Q19 | 5,294 | -46.5% |
| 4Q18 | 9,892 | +51.8% |
| 4Q17 | 6,516 | +42.4% |
| 4Q16 | 4,575 | -4.3% |
| 4Q15 | 4,783 | - |