| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,851 | -79.4% |
| 2Q26 | 3,486 | -79.1% |
| 1Q26 | 3,367 | -81.2% |
| 4Q25 | 18,096 | +4.4% |
| 3Q25 | 18,672 | +18.2% |
| 2Q25 | 16,643 | +2.5% |
| 1Q25 | 17,923 | +15.4% |
| 4Q24 | 17,336 | +16.0% |
| 3Q24 | 15,802 | +12.8% |
| 2Q24 | 16,240 | +10.5% |
| 1Q24 | 15,532 | +12.9% |
| 4Q23 | 14,941 | +15.5% |
| 3Q23 | 14,010 | +15.5% |
| 2Q23 | 14,693 | +25.6% |
| 1Q23 | 13,762 | +13.2% |
| 4Q22 | 12,931 | +3.1% |
| 3Q22 | 12,130 | +4.9% |
| 2Q22 | 11,699 | +1.8% |
| 1Q22 | 12,152 | +5.9% |
| 4Q21 | 12,545 | +5.4% |
| 3Q21 | 11,558 | +18.4% |
| 2Q21 | 11,487 | +24.8% |
| 1Q21 | 11,471 | +27.6% |
| 4Q20 | 11,898 | +21.0% |
| 3Q20 | 9,764 | +0.6% |
| 2Q20 | 9,205 | -3.1% |
| 1Q20 | 8,990 | -0.2% |
| 4Q19 | 9,837 | +9.0% |
| 3Q19 | 9,704 | +7.7% |
| 2Q19 | 9,501 | +11.0% |
| 1Q19 | 9,007 | +8.7% |
| 4Q18 | 9,021 | +6.1% |
| 3Q18 | 9,011 | -3.3% |
| 2Q18 | 8,562 | +3.5% |
| 1Q18 | 8,289 | +3.0% |
| 4Q17 | 8,503 | +0.3% |
| 3Q17 | 9,323 | +6.1% |
| 2Q17 | 8,275 | +2.2% |
| 1Q17 | 8,046 | - |
| 4Q16 | 8,474 | +9.9% |
| 3Q16 | 8,785 | - |
| 2Q16 | 8,095 | - |
| 4Q15 | 7,713 | - |