| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 296,252 | +35.1% |
| 2Q26 | 196,200 | -13.9% |
| 1Q26 | 184,162 | -38.4% |
| 4Q25 | 177,405 | -57.0% |
| 3Q25 | 219,280 | -38.1% |
| 2Q25 | 227,974 | -44.4% |
| 1Q25 | 298,795 | -14.8% |
| 4Q24 | 412,747 | +31.8% |
| 3Q24 | 354,464 | +12.8% |
| 2Q24 | 410,235 | +45.4% |
| 1Q24 | 350,712 | -11.7% |
| 4Q23 | 313,115 | -34.1% |
| 3Q23 | 314,330 | -35.7% |
| 2Q23 | 282,220 | -41.5% |
| 1Q23 | 397,253 | -21.0% |
| 4Q22 | 474,899 | -10.2% |
| 3Q22 | 489,099 | +1.1% |
| 2Q22 | 482,121 | +12.6% |
| 1Q22 | 503,168 | +13.9% |
| 4Q21 | 528,826 | +8.2% |
| 3Q21 | 483,794 | +12.6% |
| 2Q21 | 428,145 | +35.1% |
| 1Q21 | 441,942 | +42.0% |
| 4Q20 | 488,645 | +51.1% |
| 3Q20 | 429,608 | - |
| 2Q20 | 316,799 | - |
| 1Q20 | 311,269 | - |
| 4Q19 | 323,392 | +184.2% |
| 4Q18 | 113,808 | -74.5% |
| 3Q18 | 503,627 | +9.4% |
| 2Q18 | 472,067 | +6.5% |
| 1Q18 | 458,026 | +0.8% |
| 4Q17 | 446,773 | -4.8% |
| 3Q17 | 460,319 | -12.7% |
| 2Q17 | 443,352 | -16.0% |
| 1Q17 | 454,323 | -16.6% |
| 4Q16 | 469,319 | -9.5% |
| 3Q16 | 527,439 | - |
| 2Q16 | 527,828 | - |
| 1Q16 | 544,510 | - |
| 4Q15 | 518,800 | - |