| （単位：十億円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,204 | +41.1% |
| 2Q26 | 2,729 | +35.0% |
| 1Q26 | 2,251 | -2.6% |
| 4Q25 | 2,238 | -0.6% |
| 3Q25 | 2,271 | +24.3% |
| 2Q25 | 2,021 | +14.3% |
| 1Q25 | 2,311 | +47.1% |
| 4Q24 | 2,252 | +81.4% |
| 3Q24 | 1,827 | +25.9% |
| 2Q24 | 1,767 | +16.1% |
| 1Q24 | 1,571 | +4.4% |
| 4Q23 | 1,241 | -13.0% |
| 3Q23 | 1,451 | -3.6% |
| 2Q23 | 1,521 | -0.7% |
| 1Q23 | 1,506 | -0.1% |
| 4Q22 | 1,426 | -5.9% |
| 3Q22 | 1,505 | +5.2% |
| 2Q22 | 1,532 | +21.1% |
| 1Q22 | 1,507 | +30.6% |
| 4Q21 | 1,516 | +79.1% |
| 3Q21 | 1,431 | +14.1% |
| 2Q21 | 1,265 | +8.5% |
| 1Q21 | 1,154 | -2.8% |
| 4Q20 | 846 | -25.7% |
| 3Q20 | 1,254 | - |
| 2Q20 | 1,166 | - |
| 1Q20 | 1,187 | - |
| 4Q19 | 1,139 | +9897.4% |
| 4Q18 | 11 | -8.0% |
| 4Q17 | 12 | -2.2% |
| 4Q16 | 13 | -0.8% |
| 4Q15 | 13 | - |