| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,793 | -4.2% |
| 1Q26 | 5,652 | -1.0% |
| 4Q25 | 5,576 | +10.4% |
| 3Q25 | 5,604 | +8.4% |
| 2Q25 | 6,046 | +23.6% |
| 1Q25 | 5,711 | +22.4% |
| 4Q24 | 5,050 | +11.3% |
| 3Q24 | 5,170 | +14.3% |
| 2Q24 | 4,890 | -0.5% |
| 1Q24 | 4,666 | +0.7% |
| 4Q23 | 4,537 | +3.5% |
| 3Q23 | 4,523 | -15.5% |
| 2Q23 | 4,914 | -15.4% |
| 1Q23 | 4,634 | -19.8% |
| 4Q22 | 4,384 | -28.7% |
| 3Q22 | 5,354 | -18.4% |
| 2Q22 | 5,808 | -11.1% |
| 1Q22 | 5,778 | -16.8% |
| 4Q21 | 6,152 | -12.9% |
| 3Q21 | 6,561 | -11.4% |
| 2Q21 | 6,531 | -1.5% |
| 1Q21 | 6,944 | +0.3% |
| 4Q20 | 7,068 | -2.4% |
| 3Q20 | 7,403 | +8.7% |
| 2Q20 | 6,633 | -14.7% |
| 1Q20 | 6,926 | -3.8% |
| 4Q19 | 7,243 | +4.9% |
| 3Q19 | 6,812 | +0.2% |
| 2Q19 | 7,775 | +30.5% |
| 1Q19 | 7,196 | +22.8% |
| 4Q18 | 6,907 | +28.7% |
| 3Q18 | 6,800 | +37.7% |
| 2Q18 | 5,959 | +21.2% |
| 1Q18 | 5,861 | +17.1% |
| 4Q17 | 5,368 | +5.0% |
| 3Q17 | 4,939 | - |
| 2Q17 | 4,915 | - |
| 1Q17 | 5,006 | - |
| 4Q16 | 5,114 | -1.7% |
| 4Q15 | 5,203 | - |