| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,592 | +50.8% |
| 1Q26 | 4,870 | +25.3% |
| 4Q25 | 4,526 | +17.6% |
| 3Q25 | 4,425 | +27.1% |
| 2Q25 | 3,709 | -0.3% |
| 1Q25 | 3,887 | +7.4% |
| 4Q24 | 3,850 | +6.9% |
| 3Q24 | 3,482 | +12.0% |
| 2Q24 | 3,721 | +10.7% |
| 1Q24 | 3,620 | +9.4% |
| 4Q23 | 3,601 | +4.9% |
| 3Q23 | 3,108 | -5.0% |
| 2Q23 | 3,360 | -4.0% |
| 1Q23 | 3,310 | -3.0% |
| 4Q22 | 3,434 | -0.8% |
| 3Q22 | 3,270 | -11.3% |
| 2Q22 | 3,500 | -12.5% |
| 1Q22 | 3,413 | -16.4% |
| 4Q21 | 3,462 | -12.2% |
| 3Q21 | 3,688 | -20.8% |
| 2Q21 | 4,000 | -10.8% |
| 1Q21 | 4,084 | -6.2% |
| 4Q20 | 3,944 | -6.1% |
| 3Q20 | 4,656 | +19.3% |
| 2Q20 | 4,483 | +6.2% |
| 1Q20 | 4,356 | -0.9% |
| 4Q19 | 4,198 | -13.5% |
| 3Q19 | 3,904 | -24.1% |
| 2Q19 | 4,223 | -13.9% |
| 1Q19 | 4,395 | -4.2% |
| 4Q18 | 4,852 | +5.6% |
| 3Q18 | 5,143 | +12.9% |
| 2Q18 | 4,906 | +22.0% |
| 1Q18 | 4,590 | +6.7% |
| 4Q17 | 4,593 | -5.7% |
| 3Q17 | 4,555 | -7.9% |
| 2Q17 | 4,022 | -7.4% |
| 1Q17 | 4,302 | - |
| 4Q16 | 4,870 | +2.9% |
| 3Q16 | 4,946 | - |
| 2Q16 | 4,344 | - |
| 4Q15 | 4,733 | - |