| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 174,815 | -2.4% |
| 1Q26 | 173,107 | -1.8% |
| 4Q25 | 172,984 | -1.0% |
| 3Q25 | 176,590 | +1.8% |
| 2Q25 | 179,129 | +2.6% |
| 1Q25 | 176,202 | +4.6% |
| 4Q24 | 174,726 | +4.9% |
| 3Q24 | 173,472 | +1.7% |
| 2Q24 | 174,597 | -2.9% |
| 1Q24 | 168,377 | -5.7% |
| 4Q23 | 166,626 | -7.6% |
| 3Q23 | 170,652 | -5.1% |
| 2Q23 | 179,899 | -0.7% |
| 1Q23 | 178,621 | +9.1% |
| 4Q22 | 180,356 | +11.8% |
| 3Q22 | 179,784 | +18.0% |
| 2Q22 | 181,117 | +15.8% |
| 1Q22 | 163,779 | +4.3% |
| 4Q21 | 161,375 | +3.5% |
| 3Q21 | 152,398 | -9.0% |
| 2Q21 | 156,385 | -2.3% |
| 1Q21 | 156,993 | -1.8% |
| 4Q20 | 155,891 | -2.1% |
| 3Q20 | 167,440 | +6.9% |
| 2Q20 | 160,139 | -14.5% |
| 1Q20 | 159,802 | -11.6% |
| 4Q19 | 159,198 | -10.8% |
| 3Q19 | 156,681 | -19.5% |
| 2Q19 | 187,205 | -1.6% |
| 1Q19 | 180,694 | -1.3% |
| 4Q18 | 178,550 | -2.7% |
| 3Q18 | 194,589 | +9.9% |
| 2Q18 | 190,333 | +13.7% |
| 1Q18 | 183,089 | +3.5% |
| 4Q17 | 183,591 | +1.6% |
| 3Q17 | 177,019 | -13.0% |
| 2Q17 | 167,453 | -16.5% |
| 1Q17 | 176,885 | - |
| 4Q16 | 180,782 | -28.3% |
| 3Q16 | 203,469 | - |
| 2Q16 | 200,511 | - |
| 4Q15 | 252,079 | - |