| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,907 | +28.0% |
| 1Q26 | 6,101 | +7.4% |
| 4Q25 | 5,992 | +2.1% |
| 3Q25 | 5,809 | +9.4% |
| 2Q25 | 5,395 | -25.6% |
| 1Q25 | 5,681 | -16.2% |
| 4Q24 | 5,866 | -7.6% |
| 3Q24 | 5,310 | +21.4% |
| 2Q24 | 7,250 | +131.1% |
| 1Q24 | 6,777 | +166.4% |
| 4Q23 | 6,352 | +154.0% |
| 3Q23 | 4,375 | +81.6% |
| 2Q23 | 3,138 | +28.5% |
| 1Q23 | 2,543 | +4.8% |
| 4Q22 | 2,500 | +3.2% |
| 3Q22 | 2,410 | +7.6% |
| 2Q22 | 2,443 | +13.0% |
| 1Q22 | 2,427 | +12.9% |
| 4Q21 | 2,423 | +13.8% |
| 3Q21 | 2,239 | -2.7% |
| 2Q21 | 2,162 | +13.3% |
| 1Q21 | 2,149 | +14.1% |
| 4Q20 | 2,130 | +15.4% |
| 3Q20 | 2,301 | +9.0% |
| 2Q20 | 1,907 | -10.9% |
| 1Q20 | 1,883 | -10.3% |
| 4Q19 | 1,846 | -12.7% |
| 3Q19 | 2,110 | -13.5% |
| 2Q19 | 2,141 | -9.8% |
| 1Q19 | 2,098 | -19.3% |
| 4Q18 | 2,114 | -15.4% |
| 3Q18 | 2,441 | +0.3% |
| 2Q18 | 2,375 | -3.2% |
| 1Q18 | 2,601 | +2.2% |
| 4Q17 | 2,499 | -4.6% |
| 3Q17 | 2,434 | -10.8% |
| 2Q17 | 2,453 | -3.7% |
| 1Q17 | 2,544 | - |
| 4Q16 | 2,619 | +19.8% |
| 3Q16 | 2,729 | - |
| 2Q16 | 2,546 | - |
| 4Q15 | 2,186 | - |