| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 543 | +18.2% |
| 1Q26 | 525 | +6.8% |
| 4Q25 | 427 | -20.4% |
| 3Q25 | 465 | +184.7% |
| 2Q25 | 459 | +102.7% |
| 1Q25 | 492 | +143.6% |
| 4Q24 | 537 | +177.9% |
| 3Q24 | 163 | -82.0% |
| 2Q24 | 226 | -70.9% |
| 1Q24 | 202 | -74.5% |
| 4Q23 | 193 | -77.3% |
| 3Q23 | 907 | -16.3% |
| 2Q23 | 778 | -6.6% |
| 1Q23 | 790 | +60.5% |
| 4Q22 | 853 | +66.2% |
| 3Q22 | 1,084 | +114.9% |
| 2Q22 | 833 | +64.5% |
| 1Q22 | 492 | -5.7% |
| 4Q21 | 513 | +4.6% |
| 3Q21 | 504 | +2.5% |
| 2Q21 | 506 | +3.2% |
| 1Q21 | 522 | - |
| 4Q20 | 490 | +14.4% |
| 3Q20 | 492 | - |
| 2Q20 | 490 | - |
| 4Q19 | 429 | +779.5% |
| 4Q18 | 48 | +625.1% |
| 4Q17 | 6 | +152.3% |
| 4Q16 | 2 | -28.6% |
| 4Q15 | 3 | - |