| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 17,985 | +19.4% |
| 1Q26 | 15,738 | -5.3% |
| 4Q25 | 15,459 | +5.6% |
| 3Q25 | 15,713 | +26.5% |
| 2Q25 | 15,069 | +22.4% |
| 1Q25 | 16,618 | +47.3% |
| 4Q24 | 14,633 | +48.9% |
| 3Q24 | 12,421 | +31.4% |
| 2Q24 | 12,314 | +37.2% |
| 1Q24 | 11,279 | +23.0% |
| 4Q23 | 9,825 | +6.0% |
| 3Q23 | 9,452 | +1.5% |
| 2Q23 | 8,975 | -9.4% |
| 1Q23 | 9,173 | -0.8% |
| 4Q22 | 9,269 | -1.2% |
| 3Q22 | 9,313 | +12.3% |
| 2Q22 | 9,906 | +32.0% |
| 1Q22 | 9,243 | +23.7% |
| 4Q21 | 9,380 | +32.7% |
| 3Q21 | 8,293 | -15.7% |
| 2Q21 | 7,506 | -16.1% |
| 1Q21 | 7,470 | -17.9% |
| 4Q20 | 7,070 | -28.4% |
| 3Q20 | 9,836 | +4.1% |
| 2Q20 | 8,945 | -29.3% |
| 1Q20 | 9,098 | -19.8% |
| 4Q19 | 9,875 | -13.1% |
| 3Q19 | 9,446 | -23.3% |
| 2Q19 | 12,661 | +6.5% |
| 1Q19 | 11,351 | -4.6% |
| 4Q18 | 11,359 | +1.9% |
| 3Q18 | 12,311 | +9.1% |
| 2Q18 | 11,890 | +28.4% |
| 1Q18 | 11,896 | +51.4% |
| 4Q17 | 11,152 | +27.6% |
| 3Q17 | 11,279 | +0.4% |
| 2Q17 | 9,263 | -3.7% |
| 1Q17 | 7,856 | - |
| 4Q16 | 8,741 | -24.7% |
| 3Q16 | 11,239 | - |
| 2Q16 | 9,618 | - |
| 4Q15 | 11,615 | - |