| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 44,931 | +35.4% |
| 2Q26 | 39,560 | +29.6% |
| 1Q26 | 35,186 | +20.0% |
| 4Q25 | 34,348 | -2.4% |
| 3Q25 | 33,182 | +2.4% |
| 2Q25 | 30,525 | -7.6% |
| 1Q25 | 29,329 | -6.9% |
| 4Q24 | 35,207 | +15.9% |
| 3Q24 | 32,395 | +3.9% |
| 2Q24 | 33,028 | +7.5% |
| 1Q24 | 31,487 | +5.4% |
| 4Q23 | 30,372 | +4.4% |
| 3Q23 | 31,178 | +9.2% |
| 2Q23 | 30,719 | +8.1% |
| 1Q23 | 29,879 | +7.1% |
| 4Q22 | 29,100 | +5.1% |
| 3Q22 | 28,540 | +13.6% |
| 2Q22 | 28,419 | +7.6% |
| 1Q22 | 27,910 | -1.4% |
| 4Q21 | 27,676 | -1.8% |
| 3Q21 | 25,115 | -17.8% |
| 2Q21 | 26,423 | -18.5% |
| 1Q21 | 28,300 | -11.3% |
| 4Q20 | 28,180 | -13.4% |
| 3Q20 | 30,555 | -4.0% |
| 2Q20 | 32,422 | -7.7% |
| 1Q20 | 31,921 | -16.3% |
| 4Q19 | 32,526 | -15.4% |
| 3Q19 | 31,839 | -30.9% |
| 2Q19 | 35,132 | -19.9% |
| 1Q19 | 38,148 | -13.1% |
| 4Q18 | 38,435 | -6.9% |
| 3Q18 | 46,092 | +7.2% |
| 2Q18 | 43,876 | +16.2% |
| 1Q18 | 43,903 | +21.7% |
| 4Q17 | 41,295 | +7.2% |
| 3Q17 | 42,999 | -20.8% |
| 2Q17 | 37,762 | -29.5% |
| 1Q17 | 36,064 | - |
| 4Q16 | 38,533 | -31.8% |
| 3Q16 | 54,262 | - |
| 2Q16 | 53,538 | - |
| 4Q15 | 56,487 | - |