| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,196 | +19.3% |
| 2Q26 | 5,868 | +20.1% |
| 1Q26 | 5,349 | +2.9% |
| 4Q25 | 5,401 | +9.7% |
| 3Q25 | 5,195 | +16.3% |
| 2Q25 | 4,886 | +7.7% |
| 1Q25 | 5,199 | +21.1% |
| 4Q24 | 4,925 | +22.5% |
| 3Q24 | 4,467 | +35.9% |
| 2Q24 | 4,535 | +41.4% |
| 1Q24 | 4,292 | +20.8% |
| 4Q23 | 4,019 | +9.6% |
| 3Q23 | 3,287 | -11.7% |
| 2Q23 | 3,207 | -13.6% |
| 1Q23 | 3,554 | +0.3% |
| 4Q22 | 3,668 | +33.8% |
| 3Q22 | 3,724 | +52.1% |
| 2Q22 | 3,710 | +52.8% |
| 1Q22 | 3,542 | +56.2% |
| 4Q21 | 2,741 | +18.1% |
| 3Q21 | 2,448 | -10.7% |
| 2Q21 | 2,428 | -11.1% |
| 1Q21 | 2,267 | -9.7% |
| 4Q20 | 2,320 | -11.5% |
| 3Q20 | 2,740 | - |
| 2Q20 | 2,730 | - |
| 1Q20 | 2,510 | - |
| 4Q19 | 2,620 | -21.0% |
| 4Q18 | 3,315 | -1.2% |
| 4Q17 | 3,354 | +7.8% |
| 4Q16 | 3,112 | -23.6% |
| 4Q15 | 4,071 | - |