| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 16,360 | +13.7% |
| 2Q26 | 15,466 | +6.6% |
| 1Q26 | 14,474 | -1.2% |
| 4Q25 | 14,473 | -0.0% |
| 3Q25 | 14,386 | -0.5% |
| 2Q25 | 14,507 | +4.2% |
| 1Q25 | 14,654 | +10.1% |
| 4Q24 | 14,476 | +12.0% |
| 3Q24 | 14,463 | +7.7% |
| 2Q24 | 13,928 | +8.1% |
| 1Q24 | 13,313 | -9.1% |
| 4Q23 | 12,922 | -9.0% |
| 3Q23 | 13,427 | -6.6% |
| 2Q23 | 12,890 | -10.0% |
| 1Q23 | 14,643 | +5.3% |
| 4Q22 | 14,196 | +2.3% |
| 3Q22 | 14,381 | +3.8% |
| 2Q22 | 14,328 | +40.1% |
| 1Q22 | 13,911 | +36.1% |
| 4Q21 | 13,881 | +87.0% |
| 3Q21 | 13,852 | +75.4% |
| 2Q21 | 10,227 | +32.4% |
| 1Q21 | 10,218 | +34.5% |
| 4Q20 | 7,424 | -5.2% |
| 3Q20 | 7,899 | -4.3% |
| 2Q20 | 7,727 | -15.3% |
| 1Q20 | 7,598 | -19.1% |
| 4Q19 | 7,835 | -15.8% |
| 3Q19 | 8,250 | -15.2% |
| 2Q19 | 9,123 | -3.3% |
| 1Q19 | 9,391 | +1.3% |
| 4Q18 | 9,309 | +6.0% |
| 3Q18 | 9,729 | +8.8% |
| 2Q18 | 9,436 | +16.0% |
| 1Q18 | 9,271 | +19.2% |
| 4Q17 | 8,782 | -1.8% |
| 3Q17 | 8,942 | -9.3% |
| 2Q17 | 8,133 | -16.0% |
| 1Q17 | 7,776 | - |
| 4Q16 | 8,939 | -3.7% |
| 3Q16 | 9,863 | - |
| 2Q16 | 9,679 | - |
| 4Q15 | 9,280 | - |