| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,866 | -7.9% |
| 3Q25 | 2,879 | -11.3% |
| 2Q25 | 2,841 | -9.8% |
| 1Q25 | 3,053 | +8.5% |
| 4Q24 | 3,112 | +19.2% |
| 3Q24 | 3,244 | +8.0% |
| 2Q24 | 3,150 | +12.2% |
| 1Q24 | 2,814 | +21.1% |
| 4Q23 | 2,611 | +22.5% |
| 3Q23 | 3,005 | +46.4% |
| 2Q23 | 2,808 | +17.1% |
| 1Q23 | 2,324 | -20.8% |
| 4Q22 | 2,132 | -23.3% |
| 3Q22 | 2,052 | -13.9% |
| 2Q22 | 2,397 | +9.7% |
| 1Q22 | 2,934 | +21.3% |
| 4Q21 | 2,779 | +34.6% |
| 3Q21 | 2,384 | +24.0% |
| 2Q21 | 2,186 | +42.5% |
| 1Q21 | 2,418 | +39.8% |
| 4Q20 | 2,064 | +35.6% |
| 3Q20 | 1,922 | -21.1% |
| 2Q20 | 1,534 | -37.6% |
| 1Q20 | 1,730 | -21.6% |
| 4Q19 | 1,522 | -38.9% |
| 3Q19 | 2,435 | -2.1% |
| 2Q19 | 2,458 | -5.8% |
| 1Q19 | 2,208 | -15.9% |
| 4Q18 | 2,490 | +2.1% |
| 3Q18 | 2,487 | +10.9% |
| 2Q18 | 2,610 | +34.3% |
| 1Q18 | 2,625 | +39.6% |
| 4Q17 | 2,438 | +48.6% |
| 3Q17 | 2,243 | +43.1% |
| 2Q17 | 1,943 | +25.8% |
| 1Q17 | 1,881 | +32.0% |
| 4Q16 | 1,641 | +29.0% |
| 3Q16 | 1,567 | - |
| 2Q16 | 1,544 | - |
| 1Q16 | 1,425 | - |
| 4Q15 | 1,272 | +41.5% |
| 4Q14 | 899 | - |