| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 299,947 | +4.6% |
| 2Q26 | 292,169 | +2.1% |
| 1Q26 | 289,655 | +1.4% |
| 4Q25 | 285,124 | +3.4% |
| 3Q25 | 286,701 | +3.5% |
| 2Q25 | 286,249 | +3.6% |
| 1Q25 | 285,779 | +9.4% |
| 4Q24 | 275,679 | +21.3% |
| 3Q24 | 277,065 | +19.3% |
| 2Q24 | 276,187 | +15.9% |
| 1Q24 | 261,145 | +10.2% |
| 4Q23 | 227,200 | +15.1% |
| 3Q23 | 232,324 | +16.6% |
| 2Q23 | 238,357 | +22.4% |
| 1Q23 | 237,022 | +26.2% |
| 4Q22 | 197,322 | +15.7% |
| 3Q22 | 199,293 | +16.8% |
| 2Q22 | 194,811 | +15.6% |
| 1Q22 | 187,860 | +21.2% |
| 4Q21 | 170,582 | +23.0% |
| 3Q21 | 170,602 | +23.1% |
| 2Q21 | 168,484 | +25.1% |
| 1Q21 | 154,984 | +25.0% |
| 4Q20 | 138,701 | +28.8% |
| 3Q20 | 138,558 | +30.7% |
| 2Q20 | 134,650 | +33.8% |
| 1Q20 | 123,953 | +31.6% |
| 4Q19 | 107,649 | +52.2% |
| 3Q19 | 106,029 | +53.1% |
| 2Q19 | 100,658 | +82.9% |
| 1Q19 | 94,201 | +75.7% |
| 4Q18 | 70,716 | +30.8% |
| 3Q18 | 69,254 | +31.1% |
| 2Q18 | 55,033 | -1.8% |
| 1Q18 | 53,601 | +7.4% |
| 4Q17 | 54,053 | +7.3% |
| 3Q17 | 52,811 | +1.9% |
| 2Q17 | 56,041 | +10.2% |
| 1Q17 | 49,919 | - |
| 4Q16 | 50,374 | +4.9% |
| 3Q16 | 51,816 | - |
| 2Q16 | 50,863 | - |
| 4Q15 | 48,000 | - |