| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q26 | 182,127 | +26.4% |
| 3Q26 | 171,732 | +11.2% |
| 2Q26 | 160,983 | +8.4% |
| 1Q26 | 151,066 | -7.0% |
| 4Q25 | 144,056 | -9.4% |
| 3Q25 | 154,445 | +1.7% |
| 2Q25 | 148,527 | -11.0% |
| 1Q25 | 162,358 | -3.0% |
| 4Q24 | 158,930 | +0.2% |
| 3Q24 | 151,906 | +0.9% |
| 2Q24 | 166,958 | +8.2% |
| 1Q24 | 167,294 | +8.1% |
| 4Q23 | 158,638 | +4.2% |
| 3Q23 | 150,618 | +20.0% |
| 2Q23 | 154,342 | +18.3% |
| 1Q23 | 154,694 | +22.2% |
| 4Q22 | 152,233 | +18.9% |
| 3Q22 | 125,482 | -4.8% |
| 2Q22 | 130,446 | +5.9% |
| 1Q22 | 126,572 | -0.2% |
| 4Q21 | 128,055 | +27.9% |
| 3Q21 | 131,800 | - |
| 2Q21 | 123,228 | - |
| 1Q21 | 126,810 | - |
| 4Q20 | 100,117 | -1.2% |
| 4Q19 | 101,289 | +11.6% |
| 4Q18 | 90,757 | +9.8% |
| 4Q17 | 82,680 | -2.7% |
| 4Q16 | 84,931 | -8.9% |
| 4Q15 | 93,185 | - |