| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 8,934 | +11.3% |
| 2Q26 | 10,236 | +44.2% |
| 1Q26 | 10,698 | +47.1% |
| 4Q25 | 9,136 | +34.4% |
| 3Q25 | 8,029 | +25.1% |
| 2Q25 | 7,099 | +15.2% |
| 1Q25 | 7,272 | -53.2% |
| 4Q24 | 6,800 | -18.7% |
| 3Q24 | 6,420 | -25.3% |
| 2Q24 | 6,163 | -31.4% |
| 1Q24 | 15,527 | +69.5% |
| 4Q23 | 8,364 | -8.7% |
| 3Q23 | 8,589 | -2.8% |
| 2Q23 | 8,988 | +0.9% |
| 1Q23 | 9,159 | +0.5% |
| 4Q22 | 9,162 | +5.5% |
| 3Q22 | 8,837 | -1.5% |
| 2Q22 | 8,910 | +5.1% |
| 1Q22 | 9,116 | +24.0% |
| 4Q21 | 8,681 | +24.0% |
| 3Q21 | 8,970 | +11.9% |
| 2Q21 | 8,474 | +8.4% |
| 1Q21 | 7,351 | +0.1% |
| 4Q20 | 7,000 | -4.9% |
| 3Q20 | 8,018 | +13.2% |
| 2Q20 | 7,814 | -2.3% |
| 1Q20 | 7,341 | -8.5% |
| 4Q19 | 7,358 | -11.6% |
| 3Q19 | 7,084 | -14.4% |
| 2Q19 | 7,997 | -1.9% |
| 1Q19 | 8,024 | +0.4% |
| 4Q18 | 8,323 | +17.1% |
| 3Q18 | 8,277 | - |
| 2Q18 | 8,151 | - |
| 1Q18 | 7,989 | - |
| 4Q17 | 7,105 | +11.2% |
| 4Q16 | 6,387 | +177.2% |
| 4Q15 | 2,304 | - |