| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,441 | +0.4% |
| 1Q26 | 6,975 | -10.1% |
| 4Q25 | 6,922 | -2.4% |
| 3Q25 | 7,488 | +10.7% |
| 2Q25 | 7,411 | +8.6% |
| 1Q25 | 7,762 | +29.8% |
| 4Q24 | 7,091 | +27.1% |
| 3Q24 | 6,764 | +14.9% |
| 2Q24 | 6,825 | +24.7% |
| 1Q24 | 5,982 | +16.0% |
| 4Q23 | 5,577 | +10.3% |
| 3Q23 | 5,889 | +32.1% |
| 2Q23 | 5,472 | +25.9% |
| 1Q23 | 5,157 | +22.9% |
| 4Q22 | 5,054 | +22.2% |
| 3Q22 | 4,458 | +14.5% |
| 2Q22 | 4,348 | +12.4% |
| 1Q22 | 4,196 | +9.2% |
| 4Q21 | 4,137 | +9.2% |
| 3Q21 | 3,895 | +0.8% |
| 2Q21 | 3,868 | 0.0% |
| 1Q21 | 3,843 | -2.6% |
| 4Q20 | 3,790 | -4.7% |
| 3Q20 | 3,866 | +1.0% |
| 2Q20 | 3,867 | -11.2% |
| 1Q20 | 3,945 | -6.9% |
| 4Q19 | 3,975 | -15.3% |
| 3Q19 | 3,828 | -19.7% |
| 2Q19 | 4,356 | -1.7% |
| 1Q19 | 4,237 | -4.0% |
| 4Q18 | 4,693 | +13.6% |
| 3Q18 | 4,768 | +19.5% |
| 2Q18 | 4,430 | +24.0% |
| 1Q18 | 4,412 | +21.8% |
| 4Q17 | 4,131 | +5.0% |
| 3Q17 | 3,991 | -6.0% |
| 2Q17 | 3,573 | -8.5% |
| 1Q17 | 3,623 | - |
| 4Q16 | 3,933 | -2.1% |
| 3Q16 | 4,246 | - |
| 2Q16 | 3,905 | - |
| 4Q15 | 4,019 | - |