| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 13,759 | +198.0% |
| 1Q26 | 12,614 | +299.7% |
| 4Q25 | 10,945 | +246.8% |
| 3Q25 | 8,202 | +182.7% |
| 2Q25 | 4,617 | +52.2% |
| 1Q25 | 3,156 | +10.4% |
| 4Q24 | 3,156 | -19.8% |
| 3Q24 | 2,901 | -21.3% |
| 2Q24 | 3,033 | -9.0% |
| 1Q24 | 2,859 | -18.8% |
| 4Q23 | 3,935 | +14.3% |
| 3Q23 | 3,684 | +7.2% |
| 2Q23 | 3,333 | -1.8% |
| 1Q23 | 3,523 | +3.4% |
| 4Q22 | 3,442 | +3.2% |
| 3Q22 | 3,437 | +12.0% |
| 2Q22 | 3,394 | +11.5% |
| 1Q22 | 3,407 | +11.7% |
| 4Q21 | 3,335 | +89.0% |
| 3Q21 | 3,068 | +49.4% |
| 2Q21 | 3,044 | +52.4% |
| 1Q21 | 3,051 | +61.3% |
| 4Q20 | 1,765 | -12.8% |
| 3Q20 | 2,053 | -21.2% |
| 2Q20 | 1,997 | -27.4% |
| 1Q20 | 1,891 | -30.2% |
| 4Q19 | 2,024 | -24.7% |
| 3Q19 | 2,606 | -4.8% |
| 2Q19 | 2,751 | +7.7% |
| 1Q19 | 2,710 | +5.6% |
| 4Q18 | 2,687 | +16.8% |
| 3Q18 | 2,737 | +22.4% |
| 2Q18 | 2,555 | +27.1% |
| 1Q18 | 2,566 | +12.5% |
| 4Q17 | 2,301 | -5.0% |
| 3Q17 | 2,237 | -1.3% |
| 2Q17 | 2,010 | -24.1% |
| 1Q17 | 2,281 | -17.7% |
| 4Q16 | 2,422 | -11.8% |
| 3Q16 | 2,266 | - |
| 2Q16 | 2,647 | - |
| 1Q16 | 2,771 | - |
| 4Q15 | 2,747 | -11.0% |
| 4Q14 | 3,086 | +17.2% |
| 4Q13 | 2,632 | - |