| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 325,710 | -21.2% |
| 2Q26 | 328,283 | -18.8% |
| 1Q26 | 324,777 | -25.2% |
| 4Q25 | 344,803 | -16.9% |
| 3Q25 | 413,331 | +8.1% |
| 2Q25 | 404,231 | +2.1% |
| 1Q25 | 433,989 | +19.6% |
| 4Q24 | 415,164 | +24.9% |
| 3Q24 | 382,353 | +2.6% |
| 2Q24 | 395,883 | -1.4% |
| 1Q24 | 362,796 | -24.3% |
| 4Q23 | 332,437 | -29.4% |
| 3Q23 | 372,687 | -12.3% |
| 2Q23 | 401,464 | -3.5% |
| 1Q23 | 478,942 | +18.0% |
| 4Q22 | 470,550 | +21.8% |
| 3Q22 | 425,027 | +17.3% |
| 2Q22 | 416,102 | +20.7% |
| 1Q22 | 405,980 | +15.9% |
| 4Q21 | 386,295 | +12.5% |
| 3Q21 | 362,439 | -14.7% |
| 2Q21 | 344,793 | -15.8% |
| 1Q21 | 350,285 | -16.3% |
| 4Q20 | 343,342 | -18.8% |
| 3Q20 | 424,877 | - |
| 2Q20 | 409,254 | - |
| 1Q20 | 418,737 | - |
| 4Q19 | 422,597 | +149.3% |
| 4Q18 | 169,546 | +12.7% |
| 4Q17 | 150,439 | -78.6% |
| 3Q17 | 729,204 | -5.8% |
| 2Q17 | 685,839 | -12.9% |
| 1Q17 | 689,188 | - |
| 4Q16 | 703,825 | -14.5% |
| 3Q16 | 773,917 | - |
| 2Q16 | 787,375 | - |
| 4Q15 | 823,009 | - |