| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,947 | +6.4% |
| 1Q26 | 1,924 | +37.6% |
| 4Q25 | 1,888 | +29.4% |
| 3Q25 | 1,887 | +40.9% |
| 2Q25 | 1,830 | +47.1% |
| 1Q25 | 1,398 | +14.1% |
| 4Q24 | 1,459 | +25.3% |
| 3Q24 | 1,339 | +41.4% |
| 2Q24 | 1,244 | +24.3% |
| 1Q24 | 1,226 | +22.5% |
| 4Q23 | 1,164 | +19.3% |
| 3Q23 | 947 | -0.2% |
| 2Q23 | 1,000 | +1.9% |
| 1Q23 | 1,001 | +7.3% |
| 4Q22 | 976 | +22.2% |
| 3Q22 | 949 | +27.1% |
| 2Q22 | 982 | +27.6% |
| 1Q22 | 932 | +23.4% |
| 4Q21 | 799 | +13.9% |
| 3Q21 | 747 | -11.9% |
| 2Q21 | 769 | -23.1% |
| 1Q21 | 755 | -13.5% |
| 4Q20 | 701 | -19.7% |
| 3Q20 | 847 | +5.8% |
| 2Q20 | 1,001 | +14.3% |
| 1Q20 | 874 | -3.7% |
| 4Q19 | 873 | +4.9% |
| 3Q19 | 801 | -8.8% |
| 2Q19 | 876 | -5.7% |
| 1Q19 | 907 | -11.4% |
| 4Q18 | 832 | -15.8% |
| 3Q18 | 878 | -12.7% |
| 2Q18 | 929 | -2.8% |
| 1Q18 | 1,023 | +1.9% |
| 4Q17 | 989 | -20.5% |
| 3Q17 | 1,006 | -27.3% |
| 2Q17 | 955 | -28.9% |
| 1Q17 | 1,004 | - |
| 4Q16 | 1,245 | -10.5% |
| 3Q16 | 1,384 | - |
| 2Q16 | 1,344 | - |
| 4Q15 | 1,391 | - |