| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,331 | -3.6% |
| 1Q26 | 4,145 | +3.2% |
| 4Q25 | 4,041 | +4.6% |
| 3Q25 | 3,760 | +15.1% |
| 2Q25 | 3,455 | -0.5% |
| 1Q25 | 4,015 | +21.3% |
| 4Q24 | 3,865 | +23.6% |
| 3Q24 | 3,267 | +1.7% |
| 2Q24 | 3,473 | +13.6% |
| 1Q24 | 3,309 | +11.9% |
| 4Q23 | 3,126 | +5.1% |
| 3Q23 | 3,213 | +5.1% |
| 2Q23 | 3,056 | -0.1% |
| 1Q23 | 2,956 | -1.5% |
| 4Q22 | 2,975 | +5.1% |
| 3Q22 | 3,056 | +22.1% |
| 2Q22 | 3,058 | +28.3% |
| 1Q22 | 3,000 | +30.6% |
| 4Q21 | 2,830 | +22.1% |
| 3Q21 | 2,503 | -21.4% |
| 2Q21 | 2,383 | -10.6% |
| 1Q21 | 2,297 | -14.7% |
| 4Q20 | 2,318 | -14.1% |
| 3Q20 | 3,185 | +15.9% |
| 2Q20 | 2,667 | -29.7% |
| 1Q20 | 2,693 | -30.9% |
| 4Q19 | 2,697 | -28.1% |
| 3Q19 | 2,747 | -35.6% |
| 2Q19 | 3,793 | -5.0% |
| 1Q19 | 3,900 | +7.2% |
| 4Q18 | 3,751 | +10.6% |
| 3Q18 | 4,266 | +25.1% |
| 2Q18 | 3,992 | +46.9% |
| 1Q18 | 3,637 | +54.6% |
| 4Q17 | 3,390 | +27.4% |
| 3Q17 | 3,411 | -0.1% |
| 2Q17 | 2,718 | -12.3% |
| 1Q17 | 2,353 | - |
| 4Q16 | 2,661 | -21.3% |
| 3Q16 | 3,415 | - |
| 2Q16 | 3,098 | - |
| 4Q15 | 3,380 | - |