| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,957 | +52.7% |
| 1Q26 | 9,608 | +39.2% |
| 4Q25 | 9,503 | +39.9% |
| 3Q25 | 6,647 | -1.5% |
| 2Q25 | 6,520 | -4.2% |
| 1Q25 | 6,902 | +1.1% |
| 4Q24 | 6,792 | +2.5% |
| 3Q24 | 6,751 | +12.1% |
| 2Q24 | 6,805 | +15.0% |
| 1Q24 | 6,830 | +14.1% |
| 4Q23 | 6,627 | +11.2% |
| 3Q23 | 6,020 | +3.7% |
| 2Q23 | 5,917 | +0.8% |
| 1Q23 | 5,984 | +2.6% |
| 4Q22 | 5,960 | +1.6% |
| 3Q22 | 5,808 | +9.8% |
| 2Q22 | 5,871 | +12.9% |
| 1Q22 | 5,835 | -0.0% |
| 4Q21 | 5,869 | +0.5% |
| 3Q21 | 5,292 | -66.2% |
| 2Q21 | 5,200 | -68.3% |
| 1Q21 | 5,836 | -64.3% |
| 4Q20 | 5,840 | -64.6% |
| 3Q20 | 15,668 | -7.1% |
| 2Q20 | 16,392 | -4.0% |
| 1Q20 | 16,349 | -2.9% |
| 4Q19 | 16,493 | -2.1% |
| 3Q19 | 16,861 | -0.5% |
| 2Q19 | 17,076 | +0.6% |
| 1Q19 | 16,834 | -0.1% |
| 4Q18 | 16,848 | +1.6% |
| 3Q18 | 16,941 | +2.9% |
| 2Q18 | 16,972 | +6.6% |
| 1Q18 | 16,854 | +5.8% |
| 4Q17 | 16,582 | +3.7% |
| 3Q17 | 16,459 | +0.7% |
| 2Q17 | 15,921 | -1.0% |
| 1Q17 | 15,935 | - |
| 4Q16 | 15,986 | -3.5% |
| 3Q16 | 16,343 | - |
| 2Q16 | 16,074 | - |
| 4Q15 | 16,558 | - |