| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,985 | +14.0% |
| 1Q26 | 8,228 | -6.3% |
| 4Q25 | 8,344 | +2.4% |
| 3Q25 | 8,250 | +20.4% |
| 2Q25 | 7,879 | +14.3% |
| 1Q25 | 8,777 | +38.2% |
| 4Q24 | 8,149 | +44.0% |
| 3Q24 | 6,851 | +21.4% |
| 2Q24 | 6,894 | +32.5% |
| 1Q24 | 6,351 | +16.8% |
| 4Q23 | 5,660 | +8.2% |
| 3Q23 | 5,645 | +12.8% |
| 2Q23 | 5,204 | -0.2% |
| 1Q23 | 5,439 | +9.6% |
| 4Q22 | 5,229 | +3.2% |
| 3Q22 | 5,003 | +7.4% |
| 2Q22 | 5,213 | +14.3% |
| 1Q22 | 4,961 | +8.6% |
| 4Q21 | 5,067 | +9.9% |
| 3Q21 | 4,658 | -17.0% |
| 2Q21 | 4,560 | -15.9% |
| 1Q21 | 4,569 | -14.2% |
| 4Q20 | 4,612 | -19.6% |
| 3Q20 | 5,609 | +1.2% |
| 2Q20 | 5,422 | -11.7% |
| 1Q20 | 5,324 | -11.5% |
| 4Q19 | 5,735 | -3.6% |
| 3Q19 | 5,542 | -12.0% |
| 2Q19 | 6,139 | -1.6% |
| 1Q19 | 6,017 | -4.9% |
| 4Q18 | 5,948 | +0.1% |
| 3Q18 | 6,299 | +9.0% |
| 2Q18 | 6,240 | +25.4% |
| 1Q18 | 6,328 | +31.5% |
| 4Q17 | 5,940 | +14.6% |
| 3Q17 | 5,779 | -8.2% |
| 2Q17 | 4,976 | -17.7% |
| 1Q17 | 4,813 | - |
| 4Q16 | 5,185 | +0.8% |
| 3Q16 | 6,294 | - |
| 2Q16 | 6,049 | - |
| 4Q15 | 5,145 | - |