| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 17,891 | +13.2% |
| 1Q26 | 16,366 | +423.0% |
| 4Q25 | 15,632 | +416.1% |
| 3Q25 | 20,112 | +627.6% |
| 2Q25 | 15,810 | +404.0% |
| 1Q25 | 3,129 | -16.9% |
| 4Q24 | 3,029 | -45.9% |
| 3Q24 | 2,764 | -40.9% |
| 2Q24 | 3,137 | +44.1% |
| 1Q24 | 3,764 | +72.5% |
| 4Q23 | 5,603 | +125.6% |
| 3Q23 | 4,676 | +87.2% |
| 2Q23 | 2,177 | +40.9% |
| 1Q23 | 2,182 | +134.4% |
| 4Q22 | 2,484 | +150.9% |
| 3Q22 | 2,498 | +180.7% |
| 2Q22 | 1,545 | +69.2% |
| 1Q22 | 931 | +2.0% |
| 4Q21 | 990 | +11.0% |
| 3Q21 | 890 | -17.2% |
| 2Q21 | 913 | -10.0% |
| 1Q21 | 913 | -10.5% |
| 4Q20 | 892 | -18.4% |
| 3Q20 | 1,075 | -31.6% |
| 2Q20 | 1,015 | -32.0% |
| 1Q20 | 1,020 | -28.3% |
| 4Q19 | 1,093 | -22.3% |
| 3Q19 | 1,572 | +2.0% |
| 2Q19 | 1,493 | -1.1% |
| 1Q19 | 1,422 | -6.9% |
| 4Q18 | 1,407 | -3.4% |
| 3Q18 | 1,541 | +5.2% |
| 2Q18 | 1,510 | +25.4% |
| 1Q18 | 1,527 | +35.3% |
| 4Q17 | 1,457 | +21.0% |
| 3Q17 | 1,465 | -2.3% |
| 2Q17 | 1,204 | -17.8% |
| 1Q17 | 1,129 | - |
| 4Q16 | 1,204 | -13.8% |
| 3Q16 | 1,500 | - |
| 2Q16 | 1,464 | - |
| 4Q15 | 1,397 | - |