| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,002 | +294.5% |
| 4Q25 | 991 | +2636.8% |
| 3Q25 | 706 | +254.4% |
| 2Q25 | 691 | +1671.7% |
| 1Q25 | 254 | +550.2% |
| 4Q24 | 36 | -63.6% |
| 3Q24 | 199 | +107.7% |
| 2Q24 | 39 | -59.5% |
| 1Q24 | 39 | -11.6% |
| 4Q23 | 99 | +129.1% |
| 3Q23 | 95 | +124.4% |
| 2Q23 | 96 | +125.2% |
| 1Q23 | 44 | +3.1% |
| 4Q22 | 43 | -0.5% |
| 3Q22 | 42 | -4.7% |
| 2Q22 | 42 | +3.9% |
| 1Q22 | 42 | -3.2% |
| 4Q21 | 43 | +6.7% |
| 3Q21 | 44 | +8.2% |
| 2Q21 | 41 | -10.3% |
| 1Q21 | 44 | -2.5% |
| 4Q20 | 40 | -10.7% |
| 3Q20 | 41 | -14.5% |
| 2Q20 | 45 | -7.9% |
| 1Q20 | 45 | -17.2% |
| 4Q19 | 45 | -33.8% |
| 3Q19 | 48 | -30.7% |
| 2Q19 | 49 | -13.2% |
| 1Q19 | 54 | -2.7% |
| 4Q18 | 69 | +5.8% |
| 3Q18 | 69 | +15.2% |
| 2Q18 | 57 | +7.0% |
| 1Q18 | 56 | +20.7% |
| 4Q17 | 65 | +50.6% |
| 3Q17 | 60 | +31.7% |
| 2Q17 | 53 | - |
| 1Q17 | 46 | - |
| 4Q16 | 43 | +69.9% |
| 3Q16 | 46 | - |
| 4Q15 | 25 | - |
| 4Q14 | 0 | - |