| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,114 | -11.3% |
| 1Q26 | 2,277 | +5.9% |
| 4Q25 | 2,170 | +4.9% |
| 3Q25 | 2,158 | +8.7% |
| 2Q25 | 2,384 | +31.1% |
| 1Q25 | 2,150 | +17.8% |
| 4Q24 | 2,068 | +26.6% |
| 3Q24 | 1,984 | +45.3% |
| 2Q24 | 1,818 | +18.7% |
| 1Q24 | 1,825 | +25.2% |
| 4Q23 | 1,634 | +27.8% |
| 3Q23 | 1,366 | +2.0% |
| 2Q23 | 1,532 | +18.6% |
| 1Q23 | 1,457 | +15.2% |
| 4Q22 | 1,278 | +9.3% |
| 3Q22 | 1,339 | +3.6% |
| 2Q22 | 1,291 | +13.9% |
| 1Q22 | 1,265 | +28.9% |
| 4Q21 | 1,169 | +30.8% |
| 3Q21 | 1,291 | +20.0% |
| 2Q21 | 1,134 | +14.1% |
| 1Q21 | 981 | +4.4% |
| 4Q20 | 894 | -5.4% |
| 3Q20 | 1,077 | +7.2% |
| 2Q20 | 994 | -8.6% |
| 1Q20 | 940 | +14.5% |
| 4Q19 | 946 | +23.6% |
| 3Q19 | 1,004 | +22.6% |
| 2Q19 | 1,088 | +23.4% |
| 1Q19 | 821 | +9.2% |
| 4Q18 | 765 | -16.0% |
| 3Q18 | 819 | -21.5% |
| 2Q18 | 881 | -20.4% |
| 1Q18 | 752 | -29.1% |
| 4Q17 | 911 | -14.7% |
| 3Q17 | 1,043 | -10.6% |
| 2Q17 | 1,106 | -1.7% |
| 1Q17 | 1,060 | - |
| 4Q16 | 1,068 | -9.6% |
| 3Q16 | 1,166 | - |
| 2Q16 | 1,126 | - |
| 4Q15 | 1,182 | - |