| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 29,288 | +30.9% |
| 2Q26 | 28,253 | +44.8% |
| 1Q26 | 24,334 | +14.2% |
| 4Q25 | 21,915 | +4.5% |
| 3Q25 | 22,371 | +14.6% |
| 2Q25 | 19,516 | -1.0% |
| 1Q25 | 21,306 | +15.4% |
| 4Q24 | 20,963 | +29.4% |
| 3Q24 | 19,519 | +31.5% |
| 2Q24 | 19,707 | +35.6% |
| 1Q24 | 18,470 | +28.1% |
| 4Q23 | 16,205 | +11.4% |
| 3Q23 | 14,844 | +1.1% |
| 2Q23 | 14,537 | -6.1% |
| 1Q23 | 14,418 | -4.1% |
| 4Q22 | 14,545 | -7.0% |
| 3Q22 | 14,681 | -17.2% |
| 2Q22 | 15,479 | -12.0% |
| 1Q22 | 15,037 | -8.3% |
| 4Q21 | 15,647 | +10.0% |
| 3Q21 | 17,729 | -11.7% |
| 2Q21 | 17,586 | -18.7% |
| 1Q21 | 16,401 | -25.9% |
| 4Q20 | 14,230 | -38.1% |
| 3Q20 | 20,067 | - |
| 2Q20 | 21,621 | - |
| 1Q20 | 22,144 | - |
| 4Q19 | 22,983 | -0.6% |
| 4Q18 | 23,116 | +8.0% |
| 4Q17 | 21,410 | +28.4% |
| 4Q16 | 16,672 | -28.3% |
| 3Q16 | 24,334 | - |
| 2Q16 | 24,957 | - |
| 4Q15 | 23,258 | - |