| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 17,166 | -4.5% |
| 1Q26 | 15,886 | -16.6% |
| 4Q25 | 17,628 | -8.0% |
| 3Q25 | 18,606 | +3.5% |
| 2Q25 | 17,974 | +3.0% |
| 1Q25 | 19,046 | +17.4% |
| 4Q24 | 19,160 | +24.3% |
| 3Q24 | 17,984 | +22.9% |
| 2Q24 | 17,448 | +33.1% |
| 1Q24 | 16,229 | +17.7% |
| 4Q23 | 15,409 | +9.9% |
| 3Q23 | 14,629 | +6.7% |
| 2Q23 | 13,106 | -6.6% |
| 1Q23 | 13,790 | -0.9% |
| 4Q22 | 14,016 | +0.8% |
| 3Q22 | 13,717 | +8.2% |
| 2Q22 | 14,033 | +13.8% |
| 1Q22 | 13,910 | +8.6% |
| 4Q21 | 13,906 | +9.0% |
| 3Q21 | 12,675 | -9.3% |
| 2Q21 | 12,336 | -4.4% |
| 1Q21 | 12,814 | -3.3% |
| 4Q20 | 12,759 | -9.1% |
| 3Q20 | 13,975 | +0.7% |
| 2Q20 | 12,906 | -15.6% |
| 1Q20 | 13,247 | -11.0% |
| 4Q19 | 14,039 | -10.0% |
| 3Q19 | 13,880 | -14.7% |
| 2Q19 | 15,291 | -2.3% |
| 1Q19 | 14,885 | -3.3% |
| 4Q18 | 15,592 | +0.7% |
| 3Q18 | 16,266 | +7.9% |
| 2Q18 | 15,658 | +9.2% |
| 1Q18 | 15,387 | +28.6% |
| 4Q17 | 15,490 | +22.2% |
| 3Q17 | 15,079 | +6.8% |
| 2Q17 | 14,344 | +4.6% |
| 1Q17 | 11,968 | -20.2% |
| 4Q16 | 12,681 | -17.1% |
| 3Q16 | 14,121 | - |
| 2Q16 | 13,711 | - |
| 1Q16 | 15,002 | - |
| 4Q15 | 15,289 | - |