| （単位：十億円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,732 | -1.1% |
| 1Q26 | 1,641 | -8.2% |
| 4Q25 | 1,779 | +6.6% |
| 3Q25 | 1,810 | +16.4% |
| 2Q25 | 1,751 | +10.7% |
| 1Q25 | 1,787 | +19.9% |
| 4Q24 | 1,670 | +16.7% |
| 3Q24 | 1,556 | +12.5% |
| 2Q24 | 1,582 | +2.6% |
| 1Q24 | 1,490 | +22.5% |
| 4Q23 | 1,431 | +46.2% |
| 3Q23 | 1,383 | +59.5% |
| 2Q23 | 1,542 | +117.9% |
| 1Q23 | 1,217 | +119.7% |
| 4Q22 | 979 | +113.1% |
| 3Q22 | 867 | +119.0% |
| 2Q22 | 708 | +94.7% |
| 1Q22 | 554 | +59.5% |
| 4Q21 | 459 | +32.4% |
| 3Q21 | 396 | +9.1% |
| 2Q21 | 364 | +3.8% |
| 1Q21 | 347 | -2.5% |
| 4Q20 | 347 | -3.8% |
| 3Q20 | 363 | +2.7% |
| 2Q20 | 350 | -5.6% |
| 1Q20 | 356 | +4.3% |
| 4Q19 | 361 | +31.4% |
| 3Q19 | 353 | +26.9% |
| 2Q19 | 371 | +49.3% |
| 1Q19 | 341 | +47.3% |
| 4Q18 | 275 | +18.3% |
| 3Q18 | 278 | +35.5% |
| 2Q18 | 249 | +32.7% |
| 1Q18 | 232 | +19.4% |
| 4Q17 | 232 | +7.9% |
| 3Q17 | 205 | -7.0% |
| 2Q17 | 187 | -18.3% |
| 1Q17 | 194 | - |
| 4Q16 | 215 | -20.0% |
| 3Q16 | 221 | - |
| 2Q16 | 229 | - |
| 4Q15 | 269 | - |