| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,168 | -6.0% |
| 4Q25 | 2,091 | -34.4% |
| 3Q25 | 1,974 | -34.7% |
| 2Q25 | 2,110 | -31.2% |
| 1Q25 | 2,306 | -26.3% |
| 4Q24 | 3,188 | +7.6% |
| 3Q24 | 3,023 | +3.0% |
| 2Q24 | 3,068 | 0.0% |
| 1Q24 | 3,128 | +5.5% |
| 4Q23 | 2,964 | +7.7% |
| 3Q23 | 2,935 | +8.5% |
| 2Q23 | 3,068 | +21.7% |
| 1Q23 | 2,966 | +11.5% |
| 4Q22 | 2,752 | -1.8% |
| 3Q22 | 2,705 | -5.8% |
| 2Q22 | 2,522 | -15.8% |
| 1Q22 | 2,661 | -12.1% |
| 4Q21 | 2,802 | -10.9% |
| 3Q21 | 2,871 | +5.5% |
| 2Q21 | 2,996 | -0.8% |
| 1Q21 | 3,027 | +7.5% |
| 4Q20 | 3,144 | +13.1% |
| 3Q20 | 2,721 | -2.4% |
| 2Q20 | 3,021 | +3.0% |
| 1Q20 | 2,816 | -4.1% |
| 4Q19 | 2,780 | -3.4% |
| 3Q19 | 2,788 | -9.1% |
| 2Q19 | 2,934 | -1.9% |
| 1Q19 | 2,937 | +1.8% |
| 4Q18 | 2,877 | +1.7% |
| 3Q18 | 3,067 | +6.8% |
| 2Q18 | 2,990 | +8.3% |
| 1Q18 | 2,884 | +8.0% |
| 4Q17 | 2,829 | -8.4% |
| 3Q17 | 2,871 | -7.9% |
| 2Q17 | 2,761 | -20.9% |
| 1Q17 | 2,670 | -27.1% |
| 4Q16 | 3,088 | -8.1% |
| 3Q16 | 3,119 | - |
| 2Q16 | 3,493 | - |
| 1Q16 | 3,664 | - |
| 4Q15 | 3,358 | - |