| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,352 | +9.7% |
| 3Q25 | 4,860 | -5.8% |
| 2Q25 | 4,481 | -9.9% |
| 1Q25 | 5,371 | +25.7% |
| 4Q24 | 4,877 | +14.1% |
| 3Q24 | 5,160 | +38.0% |
| 2Q24 | 4,972 | +53.2% |
| 1Q24 | 4,274 | +43.7% |
| 4Q23 | 4,274 | +58.2% |
| 3Q23 | 3,739 | +35.3% |
| 2Q23 | 3,246 | +16.3% |
| 1Q23 | 2,973 | +9.6% |
| 4Q22 | 2,701 | -17.7% |
| 3Q22 | 2,763 | -11.8% |
| 2Q22 | 2,791 | -16.8% |
| 1Q22 | 2,713 | -9.8% |
| 4Q21 | 3,283 | +10.4% |
| 3Q21 | 3,132 | +6.8% |
| 2Q21 | 3,354 | +21.3% |
| 1Q21 | 3,007 | -10.5% |
| 4Q20 | 2,975 | -8.8% |
| 3Q20 | 2,932 | -7.3% |
| 2Q20 | 2,765 | -12.7% |
| 1Q20 | 3,360 | +13.8% |
| 4Q19 | 3,262 | -7.5% |
| 3Q19 | 3,162 | -5.3% |
| 2Q19 | 3,167 | -10.1% |
| 1Q19 | 2,951 | -22.5% |
| 4Q18 | 3,528 | -0.3% |
| 3Q18 | 3,340 | -1.0% |
| 2Q18 | 3,522 | +12.8% |
| 1Q18 | 3,810 | +25.6% |
| 4Q17 | 3,537 | +37.4% |
| 3Q17 | 3,375 | +44.3% |
| 2Q17 | 3,123 | +28.5% |
| 1Q17 | 3,034 | +6.3% |
| 4Q16 | 2,573 | -5.1% |
| 3Q16 | 2,339 | - |
| 2Q16 | 2,431 | - |
| 1Q16 | 2,855 | - |
| 4Q15 | 2,711 | +9.5% |
| 4Q14 | 2,476 | - |