| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 17,715 | +12.0% |
| 1Q26 | 17,054 | +9.2% |
| 4Q25 | 16,506 | +9.9% |
| 3Q25 | 16,138 | +310.6% |
| 2Q25 | 15,821 | +306.5% |
| 1Q25 | 15,622 | +318.9% |
| 4Q24 | 15,018 | +326.0% |
| 3Q24 | 3,930 | +15.2% |
| 2Q24 | 3,892 | +25.2% |
| 1Q24 | 3,729 | +18.5% |
| 4Q23 | 3,525 | +11.9% |
| 3Q23 | 3,412 | -22.5% |
| 2Q23 | 3,108 | -31.3% |
| 1Q23 | 3,148 | -29.8% |
| 4Q22 | 3,151 | -30.0% |
| 3Q22 | 4,402 | +2.4% |
| 2Q22 | 4,525 | +13.4% |
| 1Q22 | 4,486 | +11.8% |
| 4Q21 | 4,499 | -5.5% |
| 3Q21 | 4,299 | -13.8% |
| 2Q21 | 3,989 | -17.5% |
| 1Q21 | 4,011 | -17.0% |
| 4Q20 | 4,761 | -7.1% |
| 3Q20 | 4,990 | -1.3% |
| 2Q20 | 4,836 | -12.0% |
| 1Q20 | 4,830 | -6.3% |
| 4Q19 | 5,126 | +0.6% |
| 3Q19 | 5,057 | -4.9% |
| 2Q19 | 5,497 | -3.0% |
| 1Q19 | 5,153 | -0.3% |
| 4Q18 | 5,093 | +1.2% |
| 3Q18 | 5,318 | +4.2% |
| 2Q18 | 5,665 | +15.8% |
| 1Q18 | 5,170 | +5.1% |
| 4Q17 | 5,032 | -0.0% |
| 3Q17 | 5,106 | -0.8% |
| 2Q17 | 4,893 | +0.4% |
| 1Q17 | 4,917 | - |
| 4Q16 | 5,034 | -18.0% |
| 3Q16 | 5,147 | - |
| 2Q16 | 4,874 | - |
| 4Q15 | 6,142 | - |