| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,503 | +0.3% |
| 4Q25 | 2,325 | -8.9% |
| 3Q25 | 2,572 | +10.6% |
| 2Q25 | 2,211 | +11.8% |
| 1Q25 | 2,496 | +4.7% |
| 4Q24 | 2,551 | +35.8% |
| 3Q24 | 2,324 | +30.9% |
| 2Q24 | 1,978 | +20.3% |
| 1Q24 | 2,383 | +40.3% |
| 4Q23 | 1,877 | +8.6% |
| 3Q23 | 1,775 | +6.5% |
| 2Q23 | 1,643 | +15.2% |
| 1Q23 | 1,698 | +25.1% |
| 4Q22 | 1,729 | +15.1% |
| 3Q22 | 1,666 | +10.1% |
| 2Q22 | 1,427 | +9.9% |
| 1Q22 | 1,357 | +13.4% |
| 4Q21 | 1,501 | +28.5% |
| 3Q21 | 1,513 | +18.3% |
| 2Q21 | 1,298 | -0.2% |
| 1Q21 | 1,197 | +3.8% |
| 4Q20 | 1,168 | -22.6% |
| 3Q20 | 1,279 | -12.7% |
| 2Q20 | 1,300 | -21.4% |
| 1Q20 | 1,153 | -35.9% |
| 4Q19 | 1,509 | -19.3% |
| 3Q19 | 1,465 | -29.5% |
| 2Q19 | 1,655 | -10.6% |
| 1Q19 | 1,799 | +15.8% |
| 4Q18 | 1,871 | +40.6% |
| 3Q18 | 2,078 | +68.9% |
| 2Q18 | 1,851 | +73.8% |
| 1Q18 | 1,553 | +66.9% |
| 4Q17 | 1,330 | +50.3% |
| 3Q17 | 1,230 | +54.8% |
| 2Q17 | 1,065 | +19.0% |
| 1Q17 | 930 | -15.3% |
| 4Q16 | 885 | -20.0% |
| 3Q16 | 794 | - |
| 2Q16 | 895 | - |
| 1Q16 | 1,098 | - |
| 4Q15 | 1,106 | - |