| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,052 | +22.6% |
| 2Q26 | 17,174 | +20.4% |
| 1Q26 | 15,255 | -4.5% |
| 4Q25 | 13,212 | -10.0% |
| 3Q25 | 15,542 | +21.2% |
| 2Q25 | 14,265 | +9.4% |
| 1Q25 | 15,971 | +15.7% |
| 4Q24 | 14,687 | +22.2% |
| 3Q24 | 12,826 | +16.5% |
| 2Q24 | 13,043 | +16.4% |
| 1Q24 | 13,805 | +26.5% |
| 4Q23 | 12,022 | +9.4% |
| 3Q23 | 11,011 | -8.4% |
| 2Q23 | 11,208 | -7.5% |
| 1Q23 | 10,916 | -3.7% |
| 4Q22 | 10,993 | -1.6% |
| 3Q22 | 12,025 | +10.1% |
| 2Q22 | 12,114 | +32.6% |
| 1Q22 | 11,341 | +28.5% |
| 4Q21 | 11,171 | +39.6% |
| 3Q21 | 10,922 | +16.3% |
| 2Q21 | 9,138 | +7.3% |
| 1Q21 | 8,828 | +5.0% |
| 4Q20 | 8,000 | -3.8% |
| 3Q20 | 9,391 | +24.9% |
| 2Q20 | 8,516 | -5.2% |
| 1Q20 | 8,405 | +0.7% |
| 4Q19 | 8,312 | +2.7% |
| 3Q19 | 7,519 | -15.8% |
| 2Q19 | 8,985 | +15.1% |
| 1Q19 | 8,349 | +8.3% |
| 4Q18 | 8,093 | +67.3% |
| 3Q18 | 8,928 | - |
| 2Q18 | 7,808 | - |
| 1Q18 | 7,709 | - |
| 4Q17 | 4,838 | +8.0% |
| 4Q16 | 4,479 | -10.5% |
| 4Q15 | 5,007 | - |