| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 658,271 | +7.4% |
| 2Q26 | 645,060 | +8.0% |
| 1Q26 | 629,630 | +24.4% |
| 4Q25 | 618,456 | +25.6% |
| 3Q25 | 612,949 | +28.0% |
| 2Q25 | 597,416 | +24.0% |
| 1Q25 | 506,313 | +7.0% |
| 4Q24 | 492,226 | +8.1% |
| 3Q24 | 478,826 | +6.6% |
| 2Q24 | 481,832 | +4.6% |
| 1Q24 | 473,024 | +2.7% |
| 4Q23 | 455,317 | +2.7% |
| 3Q23 | 449,382 | -0.4% |
| 2Q23 | 460,731 | +7.5% |
| 1Q23 | 460,654 | +12.5% |
| 4Q22 | 443,446 | +10.1% |
| 3Q22 | 451,102 | -7.5% |
| 2Q22 | 428,413 | -10.6% |
| 1Q22 | 409,325 | -13.4% |
| 4Q21 | 402,590 | -18.1% |
| 3Q21 | 487,923 | -0.9% |
| 2Q21 | 479,370 | +4.7% |
| 1Q21 | 472,650 | +12.3% |
| 4Q20 | 491,660 | +31.3% |
| 3Q20 | 492,131 | +30.0% |
| 2Q20 | 457,666 | +19.0% |
| 1Q20 | 420,958 | +10.6% |
| 4Q19 | 374,484 | +2.0% |
| 3Q19 | 378,567 | +6.3% |
| 2Q19 | 384,689 | +14.9% |
| 1Q19 | 380,724 | +16.1% |
| 4Q18 | 367,196 | +15.2% |
| 3Q18 | 355,993 | +7.6% |
| 2Q18 | 334,898 | +8.6% |
| 1Q18 | 327,815 | +9.8% |
| 4Q17 | 318,751 | -1.8% |
| 3Q17 | 330,735 | -5.7% |
| 2Q17 | 308,501 | -5.5% |
| 1Q17 | 298,444 | - |
| 4Q16 | 324,456 | +34.3% |
| 3Q16 | 350,712 | - |
| 2Q16 | 326,316 | - |
| 4Q15 | 241,642 | - |