| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 161,097 | -1.0% |
| 2Q26 | 147,778 | -9.8% |
| 1Q26 | 135,804 | -53.5% |
| 4Q25 | 154,653 | -44.4% |
| 3Q25 | 162,756 | -31.2% |
| 2Q25 | 163,817 | -29.4% |
| 1Q25 | 291,773 | +29.7% |
| 4Q24 | 278,254 | +29.6% |
| 3Q24 | 236,550 | +6.5% |
| 2Q24 | 232,139 | +3.7% |
| 1Q24 | 224,956 | +1.2% |
| 4Q23 | 214,730 | -0.1% |
| 3Q23 | 222,172 | +4.9% |
| 2Q23 | 223,928 | +1.5% |
| 1Q23 | 222,201 | +4.5% |
| 4Q22 | 214,990 | -1.1% |
| 3Q22 | 211,746 | +6.2% |
| 2Q22 | 220,551 | +11.3% |
| 1Q22 | 212,663 | +9.4% |
| 4Q21 | 217,341 | -23.7% |
| 3Q21 | 199,402 | -40.4% |
| 2Q21 | 198,239 | -39.6% |
| 1Q21 | 194,315 | -40.8% |
| 4Q20 | 284,696 | -14.7% |
| 3Q20 | 334,460 | +6.4% |
| 2Q20 | 328,421 | -6.2% |
| 1Q20 | 328,356 | -4.4% |
| 4Q19 | 333,670 | -5.5% |
| 3Q19 | 314,395 | -14.1% |
| 2Q19 | 350,287 | -0.5% |
| 1Q19 | 343,294 | +19.8% |
| 4Q18 | 353,091 | +26.0% |
| 3Q18 | 366,065 | +38.5% |
| 2Q18 | 352,194 | +48.0% |
| 1Q18 | 286,581 | +22.4% |
| 4Q17 | 280,144 | +9.4% |
| 3Q17 | 264,274 | -9.3% |
| 2Q17 | 237,995 | -18.5% |
| 1Q17 | 234,096 | -23.8% |
| 4Q16 | 256,020 | -9.9% |
| 3Q16 | 291,389 | - |
| 2Q16 | 291,922 | - |
| 1Q16 | 307,249 | - |
| 4Q15 | 284,048 | - |