| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,316 | -18.6% |
| 4Q25 | 2,559 | -15.8% |
| 3Q25 | 2,901 | +4.8% |
| 2Q25 | 2,875 | +6.5% |
| 1Q25 | 2,844 | +5.5% |
| 4Q24 | 3,040 | +18.2% |
| 3Q24 | 2,769 | +59.3% |
| 2Q24 | 2,699 | +101.3% |
| 1Q24 | 2,696 | +95.0% |
| 4Q23 | 2,573 | +117.1% |
| 3Q23 | 1,738 | +21.3% |
| 2Q23 | 1,340 | +50.8% |
| 1Q23 | 1,382 | +55.8% |
| 4Q22 | 1,184 | +32.5% |
| 3Q22 | 1,433 | +50.4% |
| 2Q22 | 888 | -8.6% |
| 1Q22 | 887 | -8.9% |
| 4Q21 | 894 | -5.0% |
| 3Q21 | 953 | -17.8% |
| 2Q21 | 971 | -6.4% |
| 1Q21 | 973 | +0.5% |
| 4Q20 | 941 | -3.5% |
| 3Q20 | 1,159 | +25.2% |
| 2Q20 | 1,038 | +11.5% |
| 1Q20 | 968 | +4.3% |
| 4Q19 | 975 | +9.2% |
| 3Q19 | 926 | +14.3% |
| 2Q19 | 930 | -1.7% |
| 1Q19 | 928 | +3.6% |
| 4Q18 | 893 | +9.7% |
| 3Q18 | 809 | +4.0% |
| 2Q18 | 946 | +40.4% |
| 1Q18 | 897 | +19.5% |
| 4Q17 | 814 | +4.4% |
| 3Q17 | 779 | -6.6% |
| 2Q17 | 674 | -14.3% |
| 1Q17 | 750 | - |
| 4Q16 | 779 | -6.2% |
| 3Q16 | 834 | - |
| 2Q16 | 787 | - |
| 4Q15 | 831 | - |