| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,046 | +20.4% |
| 1Q26 | 5,661 | -8.1% |
| 4Q25 | 5,601 | -4.4% |
| 3Q25 | 5,693 | +5.5% |
| 2Q25 | 5,853 | +5.4% |
| 1Q25 | 6,163 | +24.0% |
| 4Q24 | 5,859 | +24.8% |
| 3Q24 | 5,398 | +19.3% |
| 2Q24 | 5,555 | +28.0% |
| 1Q24 | 4,970 | +9.8% |
| 4Q23 | 4,695 | +5.2% |
| 3Q23 | 4,526 | -3.5% |
| 2Q23 | 4,341 | -9.0% |
| 1Q23 | 4,528 | -2.6% |
| 4Q22 | 4,462 | -7.9% |
| 3Q22 | 4,692 | +0.9% |
| 2Q22 | 4,771 | +7.1% |
| 1Q22 | 4,650 | +11.0% |
| 4Q21 | 4,846 | +15.4% |
| 3Q21 | 4,651 | +1.7% |
| 2Q21 | 4,454 | +6.7% |
| 1Q21 | 4,188 | -2.3% |
| 4Q20 | 4,198 | -10.2% |
| 3Q20 | 4,573 | -6.3% |
| 2Q20 | 4,174 | -23.7% |
| 1Q20 | 4,285 | -27.0% |
| 4Q19 | 4,676 | -11.1% |
| 3Q19 | 4,883 | -15.7% |
| 2Q19 | 5,470 | -1.4% |
| 1Q19 | 5,871 | +12.6% |
| 4Q18 | 5,259 | +6.7% |
| 3Q18 | 5,790 | +25.3% |
| 2Q18 | 5,545 | +27.1% |
| 1Q18 | 5,212 | +24.9% |
| 4Q17 | 4,931 | +23.8% |
| 3Q17 | 4,622 | +2.9% |
| 2Q17 | 4,363 | +2.6% |
| 1Q17 | 4,173 | +4.5% |
| 4Q16 | 3,984 | +8.7% |
| 3Q16 | 4,494 | - |
| 2Q16 | 4,254 | - |
| 1Q16 | 3,994 | - |
| 4Q15 | 3,665 | - |