| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,168 | +14.3% |
| 1Q26 | 4,704 | -3.3% |
| 4Q25 | 4,482 | -0.0% |
| 3Q25 | 4,872 | +20.4% |
| 2Q25 | 4,522 | +5.4% |
| 1Q25 | 4,865 | +16.5% |
| 4Q24 | 4,483 | +23.5% |
| 3Q24 | 4,047 | +12.6% |
| 2Q24 | 4,289 | +32.8% |
| 1Q24 | 4,177 | +29.1% |
| 4Q23 | 3,630 | +7.4% |
| 3Q23 | 3,593 | +20.3% |
| 2Q23 | 3,229 | +14.0% |
| 1Q23 | 3,235 | +15.1% |
| 4Q22 | 3,379 | +13.8% |
| 3Q22 | 2,986 | +7.4% |
| 2Q22 | 2,833 | +3.8% |
| 1Q22 | 2,810 | +4.4% |
| 4Q21 | 2,970 | +14.0% |
| 3Q21 | 2,779 | -38.3% |
| 2Q21 | 2,731 | -31.5% |
| 1Q21 | 2,691 | -26.1% |
| 4Q20 | 2,606 | -28.8% |
| 3Q20 | 4,505 | +26.5% |
| 2Q20 | 3,988 | +1.6% |
| 1Q20 | 3,640 | -5.1% |
| 4Q19 | 3,658 | -5.9% |
| 3Q19 | 3,562 | -23.4% |
| 2Q19 | 3,923 | +31.6% |
| 1Q19 | 3,837 | +35.8% |
| 4Q18 | 3,889 | +43.4% |
| 3Q18 | 4,652 | +71.5% |
| 2Q18 | 2,981 | +27.5% |
| 1Q18 | 2,825 | +22.7% |
| 4Q17 | 2,712 | +8.1% |
| 3Q17 | 2,712 | +1.3% |
| 2Q17 | 2,339 | -9.2% |
| 1Q17 | 2,302 | - |
| 4Q16 | 2,510 | -1.0% |
| 3Q16 | 2,676 | - |
| 2Q16 | 2,576 | - |
| 4Q15 | 2,536 | - |