| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 14,758 | +30.3% |
| 1Q26 | 12,740 | +3.9% |
| 4Q25 | 12,380 | -3.1% |
| 3Q25 | 11,870 | +10.6% |
| 2Q25 | 11,329 | +9.5% |
| 1Q25 | 12,267 | +28.3% |
| 4Q24 | 12,781 | +51.2% |
| 3Q24 | 10,732 | +42.7% |
| 2Q24 | 10,350 | +54.0% |
| 1Q24 | 9,565 | +41.5% |
| 4Q23 | 8,453 | +20.6% |
| 3Q23 | 7,521 | +5.5% |
| 2Q23 | 6,721 | -10.1% |
| 1Q23 | 6,759 | -4.2% |
| 4Q22 | 7,008 | -2.3% |
| 3Q22 | 7,132 | +24.4% |
| 2Q22 | 7,474 | +42.5% |
| 1Q22 | 7,055 | +36.5% |
| 4Q21 | 7,173 | +49.3% |
| 3Q21 | 5,734 | -9.2% |
| 2Q21 | 5,245 | -10.9% |
| 1Q21 | 5,169 | -11.6% |
| 4Q20 | 4,805 | -22.6% |
| 3Q20 | 6,317 | +6.1% |
| 2Q20 | 5,888 | -21.6% |
| 1Q20 | 5,847 | -21.2% |
| 4Q19 | 6,210 | -15.7% |
| 3Q19 | 5,954 | -28.9% |
| 2Q19 | 7,510 | -3.0% |
| 1Q19 | 7,418 | +3.9% |
| 4Q18 | 7,363 | +11.0% |
| 3Q18 | 8,373 | +26.4% |
| 2Q18 | 7,740 | +41.7% |
| 1Q18 | 7,137 | +47.5% |
| 4Q17 | 6,635 | +23.7% |
| 3Q17 | 6,624 | -3.4% |
| 2Q17 | 5,464 | -15.2% |
| 1Q17 | 4,840 | -35.4% |
| 4Q16 | 5,362 | -23.1% |
| 3Q16 | 6,858 | - |
| 2Q16 | 6,441 | - |
| 1Q16 | 7,490 | - |
| 4Q15 | 6,969 | - |