| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 8,109 | -20.2% |
| 2Q26 | 6,884 | -36.1% |
| 1Q26 | 11,855 | +8.0% |
| 4Q25 | 11,903 | +9.3% |
| 3Q25 | 10,160 | -4.9% |
| 2Q25 | 10,780 | +7.1% |
| 1Q25 | 10,981 | +12.8% |
| 4Q24 | 10,892 | +12.0% |
| 3Q24 | 10,684 | +35.4% |
| 2Q24 | 10,065 | +39.6% |
| 1Q24 | 9,739 | +29.6% |
| 4Q23 | 9,725 | +30.7% |
| 3Q23 | 7,893 | +16.7% |
| 2Q23 | 7,208 | -14.1% |
| 1Q23 | 7,514 | +1.9% |
| 4Q22 | 7,438 | +6.3% |
| 3Q22 | 6,767 | +12.3% |
| 2Q22 | 8,390 | +51.7% |
| 1Q22 | 7,371 | +40.8% |
| 4Q21 | 6,994 | +59.1% |
| 3Q21 | 6,028 | - |
| 2Q21 | 5,530 | - |
| 1Q21 | 5,235 | - |
| 4Q20 | 4,396 | +1.0% |
| 4Q19 | 4,354 | +11.0% |
| 4Q18 | 3,924 | +15.9% |
| 4Q17 | 3,384 | +20.6% |
| 4Q16 | 2,805 | -15.0% |
| 4Q15 | 3,300 | - |