| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,928 | +20.0% |
| 1Q26 | 7,133 | -0.1% |
| 4Q25 | 7,232 | +0.8% |
| 3Q25 | 7,018 | +12.7% |
| 2Q25 | 6,608 | +7.9% |
| 1Q25 | 7,139 | +22.7% |
| 4Q24 | 7,175 | +34.4% |
| 3Q24 | 6,229 | +15.9% |
| 2Q24 | 6,122 | +9.5% |
| 1Q24 | 5,818 | +5.2% |
| 4Q23 | 5,339 | +0.5% |
| 3Q23 | 5,373 | +3.1% |
| 2Q23 | 5,593 | -0.9% |
| 1Q23 | 5,529 | -2.5% |
| 4Q22 | 5,313 | -11.2% |
| 3Q22 | 5,213 | -10.0% |
| 2Q22 | 5,645 | +0.2% |
| 1Q22 | 5,673 | +5.0% |
| 4Q21 | 5,980 | +6.4% |
| 3Q21 | 5,793 | -9.6% |
| 2Q21 | 5,632 | -0.4% |
| 1Q21 | 5,401 | -1.4% |
| 4Q20 | 5,619 | -4.1% |
| 3Q20 | 6,411 | +17.9% |
| 2Q20 | 5,652 | -5.5% |
| 1Q20 | 5,479 | -17.7% |
| 4Q19 | 5,857 | -12.1% |
| 3Q19 | 5,438 | -13.4% |
| 2Q19 | 5,980 | -0.6% |
| 1Q19 | 6,661 | +3.8% |
| 4Q18 | 6,660 | +30.1% |
| 3Q18 | 6,280 | +29.9% |
| 2Q18 | 6,014 | - |
| 1Q18 | 6,418 | - |
| 4Q17 | 5,118 | +10.2% |
| 3Q17 | 4,834 | - |
| 4Q16 | 4,644 | +242.2% |
| 4Q15 | 1,357 | - |