| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,369 | +55.8% |
| 1Q26 | 6,024 | +27.3% |
| 4Q25 | 5,295 | +35.4% |
| 3Q25 | 5,090 | +63.9% |
| 2Q25 | 4,729 | +50.0% |
| 1Q25 | 4,731 | +73.5% |
| 4Q24 | 3,911 | +68.9% |
| 3Q24 | 3,105 | +41.2% |
| 2Q24 | 3,152 | +52.2% |
| 1Q24 | 2,726 | +27.2% |
| 4Q23 | 2,315 | +9.7% |
| 3Q23 | 2,199 | +3.7% |
| 2Q23 | 2,071 | -7.5% |
| 1Q23 | 2,143 | +5.6% |
| 4Q22 | 2,110 | +3.3% |
| 3Q22 | 2,120 | +14.8% |
| 2Q22 | 2,239 | +30.6% |
| 1Q22 | 2,029 | +16.4% |
| 4Q21 | 2,043 | +25.8% |
| 3Q21 | 1,846 | -6.2% |
| 2Q21 | 1,713 | -4.9% |
| 1Q21 | 1,743 | +0.4% |
| 4Q20 | 1,624 | -9.7% |
| 3Q20 | 1,968 | +11.0% |
| 2Q20 | 1,802 | -15.6% |
| 1Q20 | 1,736 | -21.3% |
| 4Q19 | 1,799 | -18.4% |
| 3Q19 | 1,772 | -23.5% |
| 2Q19 | 2,134 | +3.2% |
| 1Q19 | 2,207 | +10.3% |
| 4Q18 | 2,205 | +22.7% |
| 3Q18 | 2,318 | +25.8% |
| 2Q18 | 2,068 | +35.1% |
| 1Q18 | 2,000 | +41.9% |
| 4Q17 | 1,796 | +17.2% |
| 3Q17 | 1,843 | +1.3% |
| 2Q17 | 1,531 | -11.8% |
| 1Q17 | 1,409 | - |
| 4Q16 | 1,532 | -12.8% |
| 3Q16 | 1,819 | - |
| 2Q16 | 1,736 | - |
| 4Q15 | 1,758 | - |