| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,892 | +9.0% |
| 1Q26 | 5,347 | -3.2% |
| 4Q25 | 5,177 | -1.2% |
| 3Q25 | 5,387 | +4.1% |
| 2Q25 | 5,406 | +3.5% |
| 1Q25 | 5,525 | +8.2% |
| 4Q24 | 5,241 | +7.7% |
| 3Q24 | 5,174 | +9.0% |
| 2Q24 | 5,221 | +13.4% |
| 1Q24 | 5,104 | +13.7% |
| 4Q23 | 4,867 | -1.4% |
| 3Q23 | 4,745 | -1.8% |
| 2Q23 | 4,604 | -12.0% |
| 1Q23 | 4,488 | -17.9% |
| 4Q22 | 4,937 | -13.8% |
| 3Q22 | 4,832 | -10.7% |
| 2Q22 | 5,233 | -5.0% |
| 1Q22 | 5,468 | +11.9% |
| 4Q21 | 5,727 | +5.8% |
| 3Q21 | 5,413 | -6.3% |
| 2Q21 | 5,506 | -0.7% |
| 1Q21 | 4,888 | -14.8% |
| 4Q20 | 5,410 | -10.4% |
| 3Q20 | 5,778 | -1.1% |
| 2Q20 | 5,544 | -18.9% |
| 1Q20 | 5,735 | -20.9% |
| 4Q19 | 6,040 | -0.6% |
| 3Q19 | 5,845 | -8.1% |
| 2Q19 | 6,832 | +21.5% |
| 1Q19 | 7,251 | +34.0% |
| 4Q18 | 6,077 | +33.4% |
| 3Q18 | 6,362 | +49.1% |
| 2Q18 | 5,624 | +57.2% |
| 1Q18 | 5,409 | +62.8% |
| 4Q17 | 4,554 | +28.8% |
| 3Q17 | 4,266 | +4.0% |
| 2Q17 | 3,577 | -8.4% |
| 1Q17 | 3,322 | -18.5% |
| 4Q16 | 3,537 | +0.3% |
| 3Q16 | 4,104 | - |
| 2Q16 | 3,903 | - |
| 1Q16 | 4,076 | - |
| 4Q15 | 3,526 | - |