| （単位：十億円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,240 | +16.0% |
| 2Q26 | 1,294 | +40.3% |
| 1Q26 | 1,247 | +31.9% |
| 4Q25 | 1,165 | +29.8% |
| 3Q25 | 1,069 | +29.6% |
| 2Q25 | 922 | +7.3% |
| 1Q25 | 946 | +9.3% |
| 4Q24 | 897 | +7.8% |
| 3Q24 | 825 | -2.8% |
| 2Q24 | 860 | -5.5% |
| 1Q24 | 865 | -2.1% |
| 4Q23 | 832 | +19.5% |
| 3Q23 | 849 | +5.3% |
| 2Q23 | 909 | +31.7% |
| 1Q23 | 883 | +17.2% |
| 4Q22 | 696 | +2492.9% |
| 3Q22 | 806 | - |
| 2Q22 | 690 | - |
| 1Q22 | 753 | - |
| 4Q21 | 27 | +36.5% |
| 4Q20 | 20 | -81.4% |
| 4Q19 | 106 | +24.1% |
| 4Q18 | 85 | -6.1% |
| 4Q17 | 91 | -0.2% |
| 4Q16 | 91 | -46.9% |
| 4Q15 | 172 | - |