| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,556 | +19.7% |
| 1Q26 | 6,967 | -8.4% |
| 4Q25 | 7,309 | +0.7% |
| 3Q25 | 7,494 | +26.0% |
| 2Q25 | 7,150 | +16.4% |
| 1Q25 | 7,606 | +42.1% |
| 4Q24 | 7,257 | +42.9% |
| 3Q24 | 5,946 | +23.2% |
| 2Q24 | 6,143 | +28.1% |
| 1Q24 | 5,353 | +6.2% |
| 4Q23 | 5,080 | +9.6% |
| 3Q23 | 4,825 | +8.4% |
| 2Q23 | 4,796 | +4.2% |
| 1Q23 | 5,041 | +11.4% |
| 4Q22 | 4,633 | -0.5% |
| 3Q22 | 4,450 | +16.1% |
| 2Q22 | 4,601 | +23.1% |
| 1Q22 | 4,524 | +20.8% |
| 4Q21 | 4,656 | +29.1% |
| 3Q21 | 3,833 | -15.6% |
| 2Q21 | 3,737 | -15.6% |
| 1Q21 | 3,745 | -18.2% |
| 4Q20 | 3,607 | -18.7% |
| 3Q20 | 4,544 | -2.7% |
| 2Q20 | 4,429 | -29.6% |
| 1Q20 | 4,581 | -20.5% |
| 4Q19 | 4,437 | -14.7% |
| 3Q19 | 4,671 | -17.0% |
| 2Q19 | 6,289 | +32.6% |
| 1Q19 | 5,763 | +34.8% |
| 4Q18 | 5,201 | +16.5% |
| 3Q18 | 5,626 | +32.7% |
| 2Q18 | 4,744 | +31.1% |
| 1Q18 | 4,274 | +23.9% |
| 4Q17 | 4,463 | +21.4% |
| 3Q17 | 4,238 | -0.3% |
| 2Q17 | 3,620 | -6.5% |
| 1Q17 | 3,449 | - |
| 4Q16 | 3,674 | -10.2% |
| 3Q16 | 4,253 | - |
| 2Q16 | 3,871 | - |
| 4Q15 | 4,091 | - |