| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 21,101 | +33.0% |
| 4Q25 | 9,567 | -14.9% |
| 3Q25 | 15,569 | +24.7% |
| 2Q25 | 9,904 | -19.5% |
| 1Q25 | 15,871 | +29.7% |
| 4Q24 | 11,241 | -3.4% |
| 3Q24 | 12,489 | +9.6% |
| 2Q24 | 12,305 | +14.4% |
| 1Q24 | 12,232 | +44.3% |
| 4Q23 | 11,634 | +41.0% |
| 3Q23 | 11,399 | +20.4% |
| 2Q23 | 10,756 | +16.1% |
| 1Q23 | 8,477 | -7.4% |
| 4Q22 | 8,249 | -9.2% |
| 3Q22 | 9,468 | +4.2% |
| 2Q22 | 9,264 | +3.8% |
| 1Q22 | 9,158 | -0.9% |
| 4Q21 | 9,084 | +0.8% |
| 3Q21 | 9,090 | +2.2% |
| 2Q21 | 8,929 | -9.4% |
| 1Q21 | 9,243 | -15.2% |
| 4Q20 | 9,015 | -33.9% |
| 3Q20 | 8,890 | -36.3% |
| 2Q20 | 9,850 | -29.5% |
| 1Q20 | 10,900 | -23.0% |
| 4Q19 | 13,646 | -11.6% |
| 3Q19 | 13,954 | - |
| 2Q19 | 13,964 | - |
| 1Q19 | 14,148 | - |
| 4Q18 | 15,443 | +25.0% |
| 4Q17 | 12,357 | +51.0% |
| 4Q16 | 8,184 | +4.0% |
| 4Q15 | 7,869 | +28.6% |
| 4Q14 | 6,120 | +16.5% |
| 4Q13 | 5,253 | - |