| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 4,614 | +25.6% |
| 4Q25 | 4,238 | +6.2% |
| 3Q25 | 4,052 | +4.0% |
| 2Q25 | 3,946 | +15.9% |
| 1Q25 | 3,673 | +4.4% |
| 4Q24 | 3,991 | +30.2% |
| 3Q24 | 3,895 | +54.0% |
| 2Q24 | 3,404 | +35.6% |
| 1Q24 | 3,517 | +41.8% |
| 4Q23 | 3,064 | +27.2% |
| 3Q23 | 2,529 | +5.3% |
| 2Q23 | 2,510 | +4.0% |
| 1Q23 | 2,479 | -8.9% |
| 4Q22 | 2,409 | -5.2% |
| 3Q22 | 2,401 | -4.5% |
| 2Q22 | 2,413 | +14.5% |
| 1Q22 | 2,721 | +45.3% |
| 4Q21 | 2,540 | +34.8% |
| 3Q21 | 2,514 | +37.3% |
| 2Q21 | 2,107 | -10.5% |
| 1Q21 | 1,872 | -15.0% |
| 4Q20 | 1,883 | -22.1% |
| 3Q20 | 1,831 | -27.7% |
| 2Q20 | 2,355 | -8.5% |
| 1Q20 | 2,203 | -28.0% |
| 4Q19 | 2,418 | -21.7% |
| 3Q19 | 2,532 | -19.5% |
| 2Q19 | 2,574 | -25.7% |
| 1Q19 | 3,059 | -2.8% |
| 4Q18 | 3,087 | +1.0% |
| 3Q18 | 3,146 | +8.1% |
| 2Q18 | 3,461 | +17.1% |
| 1Q18 | 3,147 | +25.5% |
| 4Q17 | 3,058 | +32.6% |
| 3Q17 | 2,909 | -17.8% |
| 2Q17 | 2,956 | -26.5% |
| 1Q17 | 2,508 | -33.3% |
| 4Q16 | 2,306 | -46.6% |
| 3Q16 | 3,540 | - |
| 2Q16 | 4,022 | - |
| 1Q16 | 3,762 | - |
| 4Q15 | 4,320 | +4.1% |
| 4Q14 | 4,151 | - |