| （単位：十億円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 247 | -3.4% |
| 2Q26 | 206 | +13.9% |
| 1Q26 | 198 | -25.6% |
| 4Q25 | 223 | +5.6% |
| 3Q25 | 256 | +54.8% |
| 2Q25 | 181 | -18.4% |
| 1Q25 | 266 | +18.9% |
| 4Q24 | 211 | +1.3% |
| 3Q24 | 165 | -16.8% |
| 2Q24 | 222 | -11.8% |
| 1Q24 | 224 | +4.0% |
| 4Q23 | 208 | +23.9% |
| 3Q23 | 199 | +31.3% |
| 2Q23 | 251 | +70.2% |
| 1Q23 | 216 | +45.8% |
| 4Q22 | 168 | +18.3% |
| 3Q22 | 151 | +4.6% |
| 2Q22 | 148 | -0.8% |
| 1Q22 | 148 | -12.7% |
| 4Q21 | 142 | -23.7% |
| 3Q21 | 145 | -9.0% |
| 2Q21 | 149 | -9.1% |
| 1Q21 | 169 | +8.2% |
| 4Q20 | 186 | +20.1% |
| 3Q20 | 159 | - |
| 2Q20 | 164 | - |
| 1Q20 | 156 | - |
| 4Q19 | 155 | -86.5% |
| 4Q18 | 1,151 | +73.5% |
| 4Q17 | 664 | +5.4% |
| 4Q16 | 630 | +1.1% |
| 4Q15 | 623 | - |