| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,024 | +40.6% |
| 2Q26 | 928 | +40.4% |
| 1Q26 | 807 | +13.0% |
| 4Q25 | 762 | +17.8% |
| 3Q25 | 728 | +34.1% |
| 2Q25 | 661 | +16.2% |
| 1Q25 | 715 | +40.1% |
| 4Q24 | 647 | +45.5% |
| 3Q24 | 543 | +27.7% |
| 2Q24 | 568 | +51.3% |
| 1Q24 | 510 | +41.2% |
| 4Q23 | 444 | +22.4% |
| 3Q23 | 425 | +17.8% |
| 2Q23 | 376 | -5.6% |
| 1Q23 | 361 | -5.1% |
| 4Q22 | 363 | -7.9% |
| 3Q22 | 361 | +7.9% |
| 2Q22 | 398 | +38.8% |
| 1Q22 | 381 | +37.3% |
| 4Q21 | 394 | +55.0% |
| 3Q21 | 334 | -6.4% |
| 2Q21 | 287 | -15.1% |
| 1Q21 | 277 | -22.3% |
| 4Q20 | 254 | -31.1% |
| 3Q20 | 357 | +2.4% |
| 2Q20 | 338 | -24.2% |
| 1Q20 | 357 | -11.8% |
| 4Q19 | 369 | -12.1% |
| 3Q19 | 349 | -19.4% |
| 2Q19 | 446 | +9.9% |
| 1Q19 | 405 | +2.2% |
| 4Q18 | 420 | +14.2% |
| 3Q18 | 433 | -37.1% |
| 2Q18 | 405 | -33.8% |
| 1Q18 | 396 | -29.3% |
| 4Q17 | 368 | -41.7% |
| 3Q17 | 688 | -4.6% |
| 2Q17 | 613 | -8.9% |
| 1Q17 | 560 | -27.3% |
| 4Q16 | 630 | -16.5% |
| 3Q16 | 722 | - |
| 2Q16 | 673 | - |
| 1Q16 | 771 | - |
| 4Q15 | 755 | - |