| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,805 | +6.8% |
| 1Q26 | 1,715 | +6.7% |
| 4Q25 | 1,774 | +8.4% |
| 3Q25 | 1,726 | +14.8% |
| 2Q25 | 1,690 | +8.8% |
| 1Q25 | 1,608 | +13.2% |
| 4Q24 | 1,636 | +41.6% |
| 3Q24 | 1,503 | +42.5% |
| 2Q24 | 1,553 | +49.6% |
| 1Q24 | 1,421 | +46.6% |
| 4Q23 | 1,155 | +8.8% |
| 3Q23 | 1,055 | +1.0% |
| 2Q23 | 1,038 | -10.7% |
| 1Q23 | 969 | -15.2% |
| 4Q22 | 1,062 | -15.5% |
| 3Q22 | 1,045 | -9.7% |
| 2Q22 | 1,163 | -3.6% |
| 1Q22 | 1,143 | +5.3% |
| 4Q21 | 1,257 | +40.3% |
| 3Q21 | 1,157 | -0.9% |
| 2Q21 | 1,206 | +12.5% |
| 1Q21 | 1,085 | +1.6% |
| 4Q20 | 896 | -49.4% |
| 3Q20 | 1,167 | -32.8% |
| 2Q20 | 1,072 | -44.1% |
| 1Q20 | 1,068 | -48.6% |
| 4Q19 | 1,771 | -12.3% |
| 3Q19 | 1,737 | -12.7% |
| 2Q19 | 1,916 | +3.6% |
| 1Q19 | 2,076 | +11.3% |
| 4Q18 | 2,020 | +42.3% |
| 3Q18 | 1,989 | +19.2% |
| 2Q18 | 1,849 | +19.4% |
| 1Q18 | 1,865 | +24.0% |
| 4Q17 | 1,420 | -9.0% |
| 3Q17 | 1,669 | +3.0% |
| 2Q17 | 1,549 | -11.1% |
| 1Q17 | 1,504 | - |
| 4Q16 | 1,560 | -10.6% |
| 3Q16 | 1,621 | - |
| 2Q16 | 1,743 | - |
| 4Q15 | 1,744 | - |