| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,072 | +36.5% |
| 1Q26 | 3,741 | +303.2% |
| 4Q25 | 3,749 | +348.4% |
| 3Q25 | 3,791 | +313.7% |
| 2Q25 | 2,984 | +306.7% |
| 1Q25 | 927 | +25.2% |
| 4Q24 | 836 | +18.8% |
| 3Q24 | 916 | +27.2% |
| 2Q24 | 733 | +0.8% |
| 1Q24 | 740 | +0.8% |
| 4Q23 | 703 | -5.1% |
| 3Q23 | 720 | -42.4% |
| 2Q23 | 727 | -39.2% |
| 1Q23 | 734 | -22.8% |
| 4Q22 | 741 | -58.1% |
| 3Q22 | 1,251 | -33.4% |
| 2Q22 | 1,196 | -27.7% |
| 1Q22 | 951 | -42.6% |
| 4Q21 | 1,769 | +5.3% |
| 3Q21 | 1,879 | +8.0% |
| 2Q21 | 1,654 | +30.9% |
| 1Q21 | 1,657 | -6.3% |
| 4Q20 | 1,680 | -17.4% |
| 3Q20 | 1,741 | -28.2% |
| 2Q20 | 1,263 | +23.1% |
| 1Q20 | 1,768 | +72.4% |
| 4Q19 | 2,033 | +98.8% |
| 3Q19 | 2,426 | +135.8% |
| 2Q19 | 1,026 | +0.4% |
| 1Q19 | 1,025 | -75.2% |
| 4Q18 | 1,022 | -46.0% |
| 3Q18 | 1,028 | +8.9% |
| 2Q18 | 1,023 | +1.5% |
| 1Q18 | 4,133 | +296.9% |
| 4Q17 | 1,894 | +79.6% |
| 3Q17 | 944 | -14.8% |
| 2Q17 | 1,007 | +1596.8% |
| 1Q17 | 1,041 | - |
| 4Q16 | 1,055 | +12.8% |
| 3Q16 | 1,108 | - |
| 2Q16 | 59 | - |
| 4Q15 | 934 | - |