| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,306 | -0.0% |
| 3Q25 | 2,180 | -25.2% |
| 2Q25 | 2,080 | -35.2% |
| 1Q25 | 2,236 | -26.7% |
| 4Q24 | 2,307 | +190.2% |
| 3Q24 | 2,915 | +312.3% |
| 2Q24 | 3,210 | +292.9% |
| 1Q24 | 3,049 | +363.4% |
| 4Q23 | 795 | +33.2% |
| 3Q23 | 707 | +26.9% |
| 2Q23 | 817 | +47.5% |
| 1Q23 | 658 | -14.9% |
| 4Q22 | 597 | +4.0% |
| 3Q22 | 557 | -36.4% |
| 2Q22 | 554 | -38.9% |
| 1Q22 | 773 | -18.5% |
| 4Q21 | 574 | -40.8% |
| 3Q21 | 876 | -33.1% |
| 2Q21 | 907 | -32.6% |
| 1Q21 | 948 | -32.0% |
| 4Q20 | 970 | -12.1% |
| 3Q20 | 1,309 | - |
| 2Q20 | 1,346 | - |
| 1Q20 | 1,395 | - |
| 4Q19 | 1,103 | +36666.7% |
| 4Q18 | 3 | -90.6% |
| 3Q18 | 63 | +148.0% |
| 2Q18 | 30 | -46.6% |
| 1Q18 | 33 | +299.7% |
| 4Q17 | 31 | -26.0% |
| 3Q17 | 25 | -34.3% |
| 2Q17 | 57 | +1371.0% |
| 1Q17 | 8 | - |
| 4Q16 | 43 | +1002.6% |
| 3Q16 | 39 | - |
| 2Q16 | 3 | - |
| 4Q15 | 3 | - |