| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,335 | -26.6% |
| 4Q25 | 4,476 | +5.3% |
| 3Q25 | 4,764 | +28.3% |
| 2Q25 | 4,541 | +13.3% |
| 1Q25 | 5,093 | +22.5% |
| 4Q24 | 4,249 | +3.1% |
| 3Q24 | 3,714 | -2.3% |
| 2Q24 | 4,007 | +12.6% |
| 1Q24 | 4,157 | +20.2% |
| 4Q23 | 4,121 | +20.1% |
| 3Q23 | 3,801 | +9.4% |
| 2Q23 | 3,560 | +3.8% |
| 1Q23 | 3,458 | +0.1% |
| 4Q22 | 3,431 | +18.0% |
| 3Q22 | 3,474 | +15.3% |
| 2Q22 | 3,430 | +25.9% |
| 1Q22 | 3,454 | +26.4% |
| 4Q21 | 2,908 | -6.2% |
| 3Q21 | 3,013 | -16.4% |
| 2Q21 | 2,724 | -27.6% |
| 1Q21 | 2,733 | -4.4% |
| 4Q20 | 3,100 | +16.6% |
| 3Q20 | 3,605 | +34.4% |
| 2Q20 | 3,761 | +38.2% |
| 1Q20 | 2,860 | +1.8% |
| 4Q19 | 2,659 | -2.0% |
| 3Q19 | 2,683 | -1.5% |
| 2Q19 | 2,722 | +2.2% |
| 1Q19 | 2,809 | +9.6% |
| 4Q18 | 2,714 | +8.5% |
| 3Q18 | 2,723 | +16.6% |
| 2Q18 | 2,663 | -36.3% |
| 1Q18 | 2,562 | -35.4% |
| 4Q17 | 2,502 | -39.3% |
| 3Q17 | 2,335 | -42.8% |
| 2Q17 | 4,180 | +1.4% |
| 1Q17 | 3,966 | - |
| 4Q16 | 4,119 | +12.1% |
| 3Q16 | 4,079 | - |
| 2Q16 | 4,124 | - |
| 4Q15 | 3,676 | - |