| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 16,972 | -0.1% |
| 1Q26 | 16,310 | -10.2% |
| 4Q25 | 15,945 | -14.9% |
| 3Q25 | 17,097 | -5.4% |
| 2Q25 | 16,996 | -9.9% |
| 1Q25 | 18,163 | -14.2% |
| 4Q24 | 18,730 | -4.1% |
| 3Q24 | 18,079 | -5.9% |
| 2Q24 | 18,860 | +1.1% |
| 1Q24 | 21,160 | +20.2% |
| 4Q23 | 19,529 | +10.8% |
| 3Q23 | 19,204 | -1.0% |
| 2Q23 | 18,654 | -1.4% |
| 1Q23 | 17,600 | -11.9% |
| 4Q22 | 17,620 | -12.9% |
| 3Q22 | 19,402 | -4.6% |
| 2Q22 | 18,922 | -0.7% |
| 1Q22 | 19,969 | +16.9% |
| 4Q21 | 20,241 | +43.2% |
| 3Q21 | 20,330 | +61.9% |
| 2Q21 | 19,055 | +64.5% |
| 1Q21 | 17,078 | +49.2% |
| 4Q20 | 14,136 | +20.3% |
| 3Q20 | 12,558 | +11.4% |
| 2Q20 | 11,586 | -3.0% |
| 1Q20 | 11,445 | -4.6% |
| 4Q19 | 11,747 | -4.3% |
| 3Q19 | 11,275 | -9.2% |
| 2Q19 | 11,945 | +6.5% |
| 1Q19 | 11,996 | +17.1% |
| 4Q18 | 12,269 | +26.6% |
| 3Q18 | 12,424 | - |
| 2Q18 | 11,221 | - |
| 1Q18 | 10,245 | - |
| 4Q17 | 9,692 | +91.7% |
| 4Q16 | 5,057 | -15.0% |
| 4Q15 | 5,948 | - |