| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 969,384 | +9.2% |
| 1Q26 | 886,949 | -1.2% |
| 4Q25 | 842,125 | -4.9% |
| 3Q25 | 890,714 | +8.6% |
| 2Q25 | 887,488 | +10.3% |
| 1Q25 | 897,913 | +22.3% |
| 4Q24 | 885,526 | +40.9% |
| 3Q24 | 820,459 | +37.4% |
| 2Q24 | 804,414 | +40.1% |
| 1Q24 | 734,464 | +29.4% |
| 4Q23 | 628,396 | +9.6% |
| 3Q23 | 597,163 | +2.6% |
| 2Q23 | 574,143 | -3.3% |
| 1Q23 | 567,453 | +1.8% |
| 4Q22 | 573,503 | -0.1% |
| 3Q22 | 581,976 | +10.0% |
| 2Q22 | 593,906 | +19.5% |
| 1Q22 | 557,627 | +15.5% |
| 4Q21 | 574,136 | +22.4% |
| 3Q21 | 529,268 | -4.5% |
| 2Q21 | 497,159 | -1.1% |
| 1Q21 | 482,752 | +3.8% |
| 4Q20 | 469,229 | -2.0% |
| 3Q20 | 553,975 | +25.1% |
| 2Q20 | 502,525 | -0.0% |
| 1Q20 | 464,866 | -5.5% |
| 4Q19 | 478,966 | -1.8% |
| 3Q19 | 442,916 | -14.9% |
| 2Q19 | 502,732 | +7.2% |
| 1Q19 | 492,179 | +10.6% |
| 4Q18 | 487,693 | +18.6% |
| 3Q18 | 520,494 | +28.3% |
| 2Q18 | 468,951 | +29.7% |
| 1Q18 | 445,053 | +30.9% |
| 4Q17 | 411,203 | +15.6% |
| 3Q17 | 405,779 | +6.7% |
| 2Q17 | 361,674 | +3.4% |
| 1Q17 | 339,971 | - |
| 4Q16 | 355,698 | -3.0% |
| 3Q16 | 380,291 | - |
| 2Q16 | 349,911 | - |
| 4Q15 | 366,530 | - |