| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 18,170 | +5.8% |
| 2Q26 | 17,880 | +4.9% |
| 1Q26 | 17,004 | -4.0% |
| 4Q25 | 17,526 | -3.0% |
| 3Q25 | 17,173 | +5.0% |
| 2Q25 | 17,042 | +5.0% |
| 1Q25 | 17,706 | +21.9% |
| 4Q24 | 18,060 | +28.4% |
| 3Q24 | 16,352 | +29.0% |
| 2Q24 | 16,237 | +38.1% |
| 1Q24 | 14,524 | +30.8% |
| 4Q23 | 14,065 | +26.1% |
| 3Q23 | 12,673 | +14.9% |
| 2Q23 | 11,761 | +6.3% |
| 1Q23 | 11,104 | +5.7% |
| 4Q22 | 11,155 | +4.6% |
| 3Q22 | 11,030 | +11.2% |
| 2Q22 | 11,062 | +17.0% |
| 1Q22 | 10,509 | +21.8% |
| 4Q21 | 10,660 | +16.0% |
| 3Q21 | 9,922 | +9.4% |
| 2Q21 | 9,457 | +14.2% |
| 1Q21 | 8,628 | +4.3% |
| 4Q20 | 9,191 | +13.2% |
| 3Q20 | 9,069 | +8.9% |
| 2Q20 | 8,278 | -11.7% |
| 1Q20 | 8,270 | -9.2% |
| 4Q19 | 8,120 | -27.7% |
| 3Q19 | 8,325 | -45.2% |
| 2Q19 | 9,371 | -22.4% |
| 1Q19 | 9,110 | -21.5% |
| 4Q18 | 11,231 | +1.0% |
| 3Q18 | 15,200 | +27.8% |
| 2Q18 | 12,072 | +14.5% |
| 1Q18 | 11,608 | +15.7% |
| 4Q17 | 11,116 | +4.2% |
| 3Q17 | 11,893 | +1.6% |
| 2Q17 | 10,541 | -2.3% |
| 1Q17 | 10,037 | -18.3% |
| 4Q16 | 10,669 | -8.8% |
| 3Q16 | 11,707 | - |
| 2Q16 | 10,786 | - |
| 1Q16 | 12,288 | - |
| 4Q15 | 11,693 | - |