| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,650 | +0.6% |
| 4Q25 | 2,621 | +13.2% |
| 3Q25 | 2,646 | +42.0% |
| 2Q25 | 2,635 | +43.6% |
| 1Q25 | 2,539 | +20.9% |
| 4Q24 | 2,316 | +61.8% |
| 3Q24 | 1,864 | +65.0% |
| 2Q24 | 1,835 | +214.2% |
| 1Q24 | 2,100 | +269.1% |
| 4Q23 | 1,431 | +154.2% |
| 3Q23 | 1,130 | +38.1% |
| 2Q23 | 584 | -83.8% |
| 1Q23 | 569 | -84.9% |
| 4Q22 | 563 | -81.7% |
| 3Q22 | 818 | -74.3% |
| 2Q22 | 3,603 | +10.0% |
| 1Q22 | 3,768 | +25.0% |
| 4Q21 | 3,079 | +2.0% |
| 3Q21 | 3,184 | -16.4% |
| 2Q21 | 3,276 | -1.7% |
| 1Q21 | 3,014 | -9.3% |
| 4Q20 | 3,018 | -20.2% |
| 3Q20 | 3,807 | -36.1% |
| 2Q20 | 3,334 | -43.0% |
| 1Q20 | 3,324 | -47.8% |
| 4Q19 | 3,780 | -46.6% |
| 3Q19 | 5,957 | -23.5% |
| 2Q19 | 5,844 | -22.5% |
| 1Q19 | 6,371 | -21.0% |
| 4Q18 | 7,079 | -6.0% |
| 3Q18 | 7,792 | -0.0% |
| 2Q18 | 7,538 | +5.6% |
| 1Q18 | 8,064 | +5.2% |
| 4Q17 | 7,530 | +6.9% |
| 3Q17 | 7,793 | -9.9% |
| 2Q17 | 7,139 | -23.8% |
| 1Q17 | 7,668 | - |
| 4Q16 | 7,042 | -17.7% |
| 3Q16 | 8,650 | - |
| 2Q16 | 9,370 | - |
| 4Q15 | 8,558 | - |