| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,873 | +40.4% |
| 1Q26 | 2,555 | +8.2% |
| 4Q25 | 2,436 | +9.1% |
| 3Q25 | 2,304 | +21.5% |
| 2Q25 | 2,046 | +7.1% |
| 1Q25 | 2,361 | +43.1% |
| 4Q24 | 2,233 | +50.6% |
| 3Q24 | 1,895 | +30.6% |
| 2Q24 | 1,910 | +47.3% |
| 1Q24 | 1,649 | +23.3% |
| 4Q23 | 1,482 | +8.5% |
| 3Q23 | 1,450 | +3.6% |
| 2Q23 | 1,297 | -8.8% |
| 1Q23 | 1,337 | -1.1% |
| 4Q22 | 1,367 | -1.6% |
| 3Q22 | 1,400 | +7.6% |
| 2Q22 | 1,423 | +3.9% |
| 1Q22 | 1,352 | -2.6% |
| 4Q21 | 1,388 | +9.2% |
| 3Q21 | 1,302 | -26.7% |
| 2Q21 | 1,369 | -16.6% |
| 1Q21 | 1,387 | -14.9% |
| 4Q20 | 1,271 | -25.4% |
| 3Q20 | 1,777 | -0.5% |
| 2Q20 | 1,640 | -23.6% |
| 1Q20 | 1,629 | -17.0% |
| 4Q19 | 1,706 | -16.2% |
| 3Q19 | 1,787 | -11.0% |
| 2Q19 | 2,146 | +13.1% |
| 1Q19 | 1,964 | +5.0% |
| 4Q18 | 2,035 | +13.8% |
| 3Q18 | 2,009 | +7.7% |
| 2Q18 | 1,898 | +19.4% |
| 1Q18 | 1,870 | +26.3% |
| 4Q17 | 1,788 | +12.9% |
| 3Q17 | 1,865 | -6.1% |
| 2Q17 | 1,590 | -17.5% |
| 1Q17 | 1,481 | -29.8% |
| 4Q16 | 1,584 | -22.2% |
| 3Q16 | 1,987 | - |
| 2Q16 | 1,927 | - |
| 1Q16 | 2,111 | - |
| 4Q15 | 2,035 | - |