| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,513 | +18.5% |
| 1Q26 | 5,885 | +0.9% |
| 4Q25 | 5,612 | +5.8% |
| 3Q25 | 5,556 | +16.9% |
| 2Q25 | 5,494 | +20.1% |
| 1Q25 | 5,834 | +40.4% |
| 4Q24 | 5,304 | +38.2% |
| 3Q24 | 4,751 | +31.2% |
| 2Q24 | 4,576 | +20.8% |
| 1Q24 | 4,155 | +15.6% |
| 4Q23 | 3,837 | +0.8% |
| 3Q23 | 3,620 | -5.4% |
| 2Q23 | 3,789 | -10.0% |
| 1Q23 | 3,595 | -7.0% |
| 4Q22 | 3,807 | -7.2% |
| 3Q22 | 3,828 | +9.5% |
| 2Q22 | 4,208 | +25.7% |
| 1Q22 | 3,867 | +23.2% |
| 4Q21 | 4,104 | +35.9% |
| 3Q21 | 3,497 | +3.4% |
| 2Q21 | 3,347 | +5.0% |
| 1Q21 | 3,139 | +11.6% |
| 4Q20 | 3,019 | +9.1% |
| 3Q20 | 3,383 | +29.1% |
| 2Q20 | 3,188 | +13.0% |
| 1Q20 | 2,813 | +3.1% |
| 4Q19 | 2,766 | +4.1% |
| 3Q19 | 2,620 | -9.0% |
| 2Q19 | 2,821 | +2.7% |
| 1Q19 | 2,729 | +8.6% |
| 4Q18 | 2,656 | +18.9% |
| 3Q18 | 2,880 | +25.3% |
| 2Q18 | 2,748 | +36.4% |
| 1Q18 | 2,512 | +27.3% |
| 4Q17 | 2,234 | +10.3% |
| 3Q17 | 2,298 | +10.5% |
| 2Q17 | 2,014 | -0.0% |
| 1Q17 | 1,973 | - |
| 4Q16 | 2,025 | -5.1% |
| 3Q16 | 2,080 | - |
| 2Q16 | 2,015 | - |
| 4Q15 | 2,133 | - |