| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,632 | +22.5% |
| 4Q25 | 3,881 | +5.2% |
| 3Q25 | 3,898 | +10.7% |
| 2Q25 | 3,781 | +9.9% |
| 1Q25 | 3,874 | +29.4% |
| 4Q24 | 3,690 | +25.1% |
| 3Q24 | 3,520 | +26.1% |
| 2Q24 | 3,439 | +25.0% |
| 1Q24 | 2,993 | -6.4% |
| 4Q23 | 2,950 | -6.7% |
| 3Q23 | 2,792 | -21.9% |
| 2Q23 | 2,751 | -27.6% |
| 1Q23 | 3,197 | -16.2% |
| 4Q22 | 3,163 | -13.5% |
| 3Q22 | 3,576 | -7.3% |
| 2Q22 | 3,800 | +2.8% |
| 1Q22 | 3,813 | +0.8% |
| 4Q21 | 3,655 | -1.8% |
| 3Q21 | 3,856 | -13.8% |
| 2Q21 | 3,696 | -8.5% |
| 1Q21 | 3,782 | -4.1% |
| 4Q20 | 3,721 | -22.0% |
| 3Q20 | 4,473 | -9.5% |
| 2Q20 | 4,041 | -17.6% |
| 1Q20 | 3,944 | -23.3% |
| 4Q19 | 4,771 | -10.3% |
| 3Q19 | 4,943 | -7.0% |
| 2Q19 | 4,906 | +1.3% |
| 1Q19 | 5,142 | +8.1% |
| 4Q18 | 5,316 | +11.1% |
| 3Q18 | 5,313 | +12.6% |
| 2Q18 | 4,845 | +13.6% |
| 1Q18 | 4,755 | +7.1% |
| 4Q17 | 4,786 | +20.3% |
| 3Q17 | 4,720 | -4.1% |
| 2Q17 | 4,265 | -13.6% |
| 1Q17 | 4,439 | - |
| 4Q16 | 3,978 | -20.6% |
| 3Q16 | 4,920 | - |
| 2Q16 | 4,937 | - |
| 4Q15 | 5,008 | - |