| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 49,519 | +36.3% |
| 2Q26 | 44,862 | +24.4% |
| 1Q26 | 35,506 | -6.3% |
| 4Q25 | 36,050 | -0.4% |
| 3Q25 | 36,340 | +8.2% |
| 2Q25 | 36,060 | +11.3% |
| 1Q25 | 37,908 | +26.4% |
| 4Q24 | 36,196 | +22.7% |
| 3Q24 | 33,592 | +17.6% |
| 2Q24 | 32,413 | +15.2% |
| 1Q24 | 30,002 | +8.7% |
| 4Q23 | 29,499 | +4.4% |
| 3Q23 | 28,571 | +2.2% |
| 2Q23 | 28,130 | +2.0% |
| 1Q23 | 27,605 | +2.5% |
| 4Q22 | 28,255 | +4.0% |
| 3Q22 | 27,962 | +6.6% |
| 2Q22 | 27,580 | +26.8% |
| 1Q22 | 26,932 | +30.2% |
| 4Q21 | 27,171 | +40.2% |
| 3Q21 | 26,230 | +18.5% |
| 2Q21 | 21,757 | +2.9% |
| 1Q21 | 20,687 | -0.2% |
| 4Q20 | 19,385 | -10.7% |
| 3Q20 | 22,135 | -0.4% |
| 2Q20 | 21,148 | -14.2% |
| 1Q20 | 20,730 | -12.4% |
| 4Q19 | 21,718 | -10.6% |
| 3Q19 | 22,213 | -12.0% |
| 2Q19 | 24,652 | +10.2% |
| 1Q19 | 23,664 | +17.2% |
| 4Q18 | 24,302 | +27.3% |
| 3Q18 | 25,243 | +31.2% |
| 2Q18 | 22,362 | +29.9% |
| 1Q18 | 20,185 | +33.0% |
| 4Q17 | 19,083 | +21.0% |
| 3Q17 | 19,241 | -19.9% |
| 2Q17 | 17,209 | -42.0% |
| 1Q17 | 15,177 | -53.7% |
| 4Q16 | 15,765 | -49.2% |
| 3Q16 | 24,010 | - |
| 2Q16 | 29,656 | - |
| 1Q16 | 32,762 | - |
| 4Q15 | 31,062 | - |