| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,894 | +2.4% |
| 1Q26 | 2,774 | -11.6% |
| 4Q25 | 2,733 | +8.4% |
| 3Q25 | 2,704 | +67.5% |
| 2Q25 | 2,826 | +65.8% |
| 1Q25 | 3,139 | +104.2% |
| 4Q24 | 2,521 | +164.5% |
| 3Q24 | 1,614 | +87.0% |
| 2Q24 | 1,704 | +105.5% |
| 1Q24 | 1,537 | +97.6% |
| 4Q23 | 953 | +31.1% |
| 3Q23 | 863 | +17.9% |
| 2Q23 | 829 | -11.3% |
| 1Q23 | 778 | -11.7% |
| 4Q22 | 727 | +13.8% |
| 3Q22 | 732 | +18.3% |
| 2Q22 | 935 | +14.2% |
| 1Q22 | 881 | +9.2% |
| 4Q21 | 639 | -18.5% |
| 3Q21 | 619 | -21.1% |
| 2Q21 | 819 | -20.2% |
| 1Q21 | 807 | -22.6% |
| 4Q20 | 784 | -27.7% |
| 3Q20 | 785 | -33.8% |
| 2Q20 | 1,026 | -17.3% |
| 1Q20 | 1,043 | -15.8% |
| 4Q19 | 1,085 | -6.2% |
| 3Q19 | 1,185 | -1.3% |
| 2Q19 | 1,240 | +7.3% |
| 1Q19 | 1,239 | +0.9% |
| 4Q18 | 1,157 | +9.4% |
| 3Q18 | 1,200 | +12.7% |
| 2Q18 | 1,156 | +15.4% |
| 1Q18 | 1,228 | +29.0% |
| 4Q17 | 1,058 | +6.5% |
| 3Q17 | 1,065 | -2.1% |
| 2Q17 | 1,002 | -26.9% |
| 1Q17 | 952 | - |
| 4Q16 | 993 | -17.0% |
| 3Q16 | 1,088 | - |
| 2Q16 | 1,370 | - |
| 4Q15 | 1,196 | - |