| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 19,560 | +0.6% |
| 1Q26 | 18,459 | -14.8% |
| 4Q25 | 17,501 | -14.8% |
| 3Q25 | 21,576 | +23.4% |
| 2Q25 | 19,443 | +28.9% |
| 1Q25 | 21,675 | +46.9% |
| 4Q24 | 20,549 | +60.5% |
| 3Q24 | 17,488 | +15.7% |
| 2Q24 | 15,088 | +3.3% |
| 1Q24 | 14,757 | -0.4% |
| 4Q23 | 12,802 | -26.4% |
| 3Q23 | 15,117 | -25.1% |
| 2Q23 | 14,602 | -29.1% |
| 1Q23 | 14,812 | -21.2% |
| 4Q22 | 17,402 | -7.2% |
| 3Q22 | 20,187 | +25.5% |
| 2Q22 | 20,596 | +27.8% |
| 1Q22 | 18,799 | +21.5% |
| 4Q21 | 18,759 | +36.5% |
| 3Q21 | 16,088 | -16.8% |
| 2Q21 | 16,113 | -8.2% |
| 1Q21 | 15,472 | -16.6% |
| 4Q20 | 13,741 | -27.6% |
| 3Q20 | 19,332 | +9.2% |
| 2Q20 | 17,549 | -18.0% |
| 1Q20 | 18,549 | -9.1% |
| 4Q19 | 18,991 | -2.0% |
| 3Q19 | 17,702 | -11.2% |
| 2Q19 | 21,402 | +16.0% |
| 1Q19 | 20,395 | -5.4% |
| 4Q18 | 19,377 | -6.2% |
| 3Q18 | 19,927 | +1.9% |
| 2Q18 | 18,452 | +5.1% |
| 1Q18 | 21,550 | +29.4% |
| 4Q17 | 20,648 | +27.4% |
| 3Q17 | 19,558 | +10.1% |
| 2Q17 | 17,559 | +6.6% |
| 1Q17 | 16,650 | -4.3% |
| 4Q16 | 16,207 | -1.1% |
| 3Q16 | 17,767 | - |
| 2Q16 | 16,466 | - |
| 1Q16 | 17,396 | - |
| 4Q15 | 16,384 | - |