| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,655 | +35.5% |
| 1Q26 | 5,548 | +5.6% |
| 4Q25 | 5,519 | +8.9% |
| 3Q25 | 5,481 | +26.5% |
| 2Q25 | 4,910 | +12.1% |
| 1Q25 | 5,252 | -0.1% |
| 4Q24 | 5,070 | +8.8% |
| 3Q24 | 4,332 | +8.3% |
| 2Q24 | 4,380 | +15.4% |
| 1Q24 | 5,255 | +38.0% |
| 4Q23 | 4,661 | +21.6% |
| 3Q23 | 4,000 | +5.5% |
| 2Q23 | 3,794 | -2.3% |
| 1Q23 | 3,808 | -1.3% |
| 4Q22 | 3,832 | +0.1% |
| 3Q22 | 3,793 | +12.2% |
| 2Q22 | 3,885 | +22.7% |
| 1Q22 | 3,859 | +28.5% |
| 4Q21 | 3,828 | +33.1% |
| 3Q21 | 3,382 | -6.1% |
| 2Q21 | 3,166 | -7.0% |
| 1Q21 | 3,002 | -11.7% |
| 4Q20 | 2,877 | -34.9% |
| 3Q20 | 3,601 | -16.5% |
| 2Q20 | 3,403 | -19.1% |
| 1Q20 | 3,399 | -14.3% |
| 4Q19 | 4,420 | +9.2% |
| 3Q19 | 4,311 | -2.0% |
| 2Q19 | 4,205 | +2.2% |
| 1Q19 | 3,968 | +8.7% |
| 4Q18 | 4,048 | +9.2% |
| 3Q18 | 4,401 | +10.6% |
| 2Q18 | 4,113 | +22.9% |
| 1Q18 | 3,652 | +17.2% |
| 4Q17 | 3,708 | +9.5% |
| 3Q17 | 3,980 | -1.0% |
| 2Q17 | 3,345 | -10.8% |
| 1Q17 | 3,115 | -26.2% |
| 4Q16 | 3,387 | -11.4% |
| 3Q16 | 4,022 | - |
| 2Q16 | 3,749 | - |
| 1Q16 | 4,219 | - |
| 4Q15 | 3,820 | - |