| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,518 | +18.6% |
| 1Q26 | 8,490 | -3.2% |
| 4Q25 | 8,303 | +0.5% |
| 3Q25 | 8,425 | +21.2% |
| 2Q25 | 8,028 | +21.4% |
| 1Q25 | 8,773 | +40.5% |
| 4Q24 | 8,258 | +51.8% |
| 3Q24 | 6,953 | +25.3% |
| 2Q24 | 6,615 | +23.4% |
| 1Q24 | 6,244 | +20.3% |
| 4Q23 | 5,440 | +11.5% |
| 3Q23 | 5,547 | +12.4% |
| 2Q23 | 5,362 | +5.0% |
| 1Q23 | 5,191 | +8.3% |
| 4Q22 | 4,879 | -5.7% |
| 3Q22 | 4,933 | +2.8% |
| 2Q22 | 5,107 | +2.9% |
| 1Q22 | 4,793 | -6.1% |
| 4Q21 | 5,175 | +4.7% |
| 3Q21 | 4,797 | -12.9% |
| 2Q21 | 4,965 | -5.0% |
| 1Q21 | 5,107 | -4.8% |
| 4Q20 | 4,944 | -5.5% |
| 3Q20 | 5,508 | +5.8% |
| 2Q20 | 5,229 | -11.5% |
| 1Q20 | 5,362 | -6.8% |
| 4Q19 | 5,230 | -10.1% |
| 3Q19 | 5,205 | -20.3% |
| 2Q19 | 5,908 | -1.8% |
| 1Q19 | 5,754 | -2.6% |
| 4Q18 | 5,820 | +6.1% |
| 3Q18 | 6,530 | +23.7% |
| 2Q18 | 6,016 | +29.1% |
| 1Q18 | 5,905 | +31.3% |
| 4Q17 | 5,487 | +18.1% |
| 3Q17 | 5,280 | -1.3% |
| 2Q17 | 4,661 | -13.6% |
| 1Q17 | 4,497 | - |
| 4Q16 | 4,646 | -12.8% |
| 3Q16 | 5,347 | - |
| 2Q16 | 5,397 | - |
| 4Q15 | 5,326 | - |