| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 572,977 | 0.0% |
| 2Q26 | 548,285 | -3.1% |
| 1Q26 | 531,939 | +23.0% |
| 4Q25 | 550,198 | +28.7% |
| 3Q25 | 572,903 | +37.2% |
| 2Q25 | 565,688 | +37.2% |
| 1Q25 | 432,467 | +7.0% |
| 4Q24 | 427,529 | +6.9% |
| 3Q24 | 417,659 | +5.8% |
| 2Q24 | 412,402 | +1.0% |
| 1Q24 | 404,170 | -1.9% |
| 4Q23 | 400,113 | +6.2% |
| 3Q23 | 394,832 | +8.2% |
| 2Q23 | 408,404 | +12.1% |
| 1Q23 | 411,957 | +12.6% |
| 4Q22 | 376,645 | +5.3% |
| 3Q22 | 365,037 | +5.2% |
| 2Q22 | 364,460 | +7.5% |
| 1Q22 | 365,732 | +11.3% |
| 4Q21 | 357,791 | +14.0% |
| 3Q21 | 346,831 | +9.1% |
| 2Q21 | 339,062 | +15.6% |
| 1Q21 | 328,702 | +17.4% |
| 4Q20 | 313,947 | +8.8% |
| 3Q20 | 317,880 | +10.1% |
| 2Q20 | 293,317 | +0.6% |
| 1Q20 | 280,049 | +5.7% |
| 4Q19 | 288,558 | +11.4% |
| 3Q19 | 288,781 | +15.4% |
| 2Q19 | 291,568 | +19.4% |
| 1Q19 | 264,951 | +19.2% |
| 4Q18 | 258,947 | +31.1% |
| 3Q18 | 250,216 | +40.0% |
| 2Q18 | 244,150 | +60.9% |
| 1Q18 | 222,294 | +47.9% |
| 4Q17 | 197,549 | +24.6% |
| 3Q17 | 178,783 | +8.3% |
| 2Q17 | 151,784 | -3.0% |
| 1Q17 | 150,298 | - |
| 4Q16 | 158,554 | -8.4% |
| 3Q16 | 165,147 | - |
| 2Q16 | 156,406 | - |
| 4Q15 | 173,056 | - |