| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 662,589 | -8.1% |
| 1Q26 | 633,765 | -12.8% |
| 4Q25 | 604,733 | -0.4% |
| 3Q25 | 642,248 | +4.3% |
| 2Q25 | 721,208 | +19.9% |
| 1Q25 | 726,969 | +28.4% |
| 4Q24 | 607,105 | +20.5% |
| 3Q24 | 615,779 | +30.8% |
| 2Q24 | 601,312 | +26.9% |
| 1Q24 | 566,118 | +23.8% |
| 4Q23 | 503,791 | +13.5% |
| 3Q23 | 470,642 | +6.7% |
| 2Q23 | 473,861 | +6.1% |
| 1Q23 | 457,240 | +5.8% |
| 4Q22 | 443,896 | +9.0% |
| 3Q22 | 441,043 | +13.2% |
| 2Q22 | 446,760 | +16.9% |
| 1Q22 | 432,330 | +13.2% |
| 4Q21 | 407,406 | +6.7% |
| 3Q21 | 389,592 | -5.0% |
| 2Q21 | 382,116 | -5.0% |
| 1Q21 | 381,921 | -11.7% |
| 4Q20 | 381,963 | -14.5% |
| 3Q20 | 410,248 | -5.3% |
| 2Q20 | 402,023 | -10.8% |
| 1Q20 | 432,542 | -5.3% |
| 4Q19 | 446,559 | -6.7% |
| 3Q19 | 433,288 | -9.5% |
| 2Q19 | 450,648 | -3.7% |
| 1Q19 | 456,548 | +2.7% |
| 4Q18 | 478,761 | +9.5% |
| 3Q18 | 478,843 | +13.6% |
| 2Q18 | 467,957 | +14.7% |
| 1Q18 | 444,635 | +6.7% |
| 4Q17 | 437,332 | +3.9% |
| 3Q17 | 421,482 | -11.5% |
| 2Q17 | 407,900 | -10.2% |
| 1Q17 | 416,616 | - |
| 4Q16 | 420,759 | -15.9% |
| 3Q16 | 476,407 | - |
| 2Q16 | 454,011 | - |
| 4Q15 | 500,289 | - |