| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,777 | +31.4% |
| 2Q26 | 2,613 | +27.0% |
| 1Q26 | 2,193 | +1.4% |
| 4Q25 | 2,136 | +5.8% |
| 3Q25 | 2,113 | +13.4% |
| 2Q25 | 2,058 | +11.5% |
| 1Q25 | 2,163 | +25.2% |
| 4Q24 | 2,018 | +25.7% |
| 3Q24 | 1,863 | +18.1% |
| 2Q24 | 1,845 | +22.1% |
| 1Q24 | 1,728 | +13.1% |
| 4Q23 | 1,605 | +5.2% |
| 3Q23 | 1,578 | +0.4% |
| 2Q23 | 1,511 | -10.0% |
| 1Q23 | 1,528 | -1.7% |
| 4Q22 | 1,525 | -3.2% |
| 3Q22 | 1,572 | +3.4% |
| 2Q22 | 1,678 | +10.2% |
| 1Q22 | 1,554 | +3.6% |
| 4Q21 | 1,575 | +4.9% |
| 3Q21 | 1,520 | -14.0% |
| 2Q21 | 1,523 | -11.5% |
| 1Q21 | 1,500 | -14.5% |
| 4Q20 | 1,501 | -16.5% |
| 3Q20 | 1,768 | +4.9% |
| 2Q20 | 1,720 | -27.7% |
| 1Q20 | 1,755 | -31.3% |
| 4Q19 | 1,797 | -37.1% |
| 3Q19 | 1,685 | -36.8% |
| 2Q19 | 2,379 | -4.5% |
| 1Q19 | 2,555 | +13.1% |
| 4Q18 | 2,856 | +42.4% |
| 3Q18 | 2,668 | - |
| 2Q18 | 2,490 | - |
| 1Q18 | 2,259 | - |
| 4Q17 | 2,006 | +26.8% |
| 4Q16 | 1,582 | -6.8% |
| 4Q15 | 1,698 | - |