| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,149 | +41.4% |
| 1Q26 | 943 | +1.3% |
| 4Q25 | 969 | +20.5% |
| 3Q25 | 899 | +31.6% |
| 2Q25 | 813 | +14.7% |
| 1Q25 | 932 | +54.4% |
| 4Q24 | 804 | +54.1% |
| 3Q24 | 683 | +27.6% |
| 2Q24 | 709 | +57.6% |
| 1Q24 | 603 | +28.4% |
| 4Q23 | 522 | +12.3% |
| 3Q23 | 535 | +22.3% |
| 2Q23 | 450 | -2.9% |
| 1Q23 | 470 | +8.0% |
| 4Q22 | 465 | +0.8% |
| 3Q22 | 438 | +17.0% |
| 2Q22 | 463 | +25.5% |
| 1Q22 | 435 | +19.2% |
| 4Q21 | 461 | +36.8% |
| 3Q21 | 374 | -20.1% |
| 2Q21 | 369 | -13.4% |
| 1Q21 | 365 | -12.4% |
| 4Q20 | 337 | -22.2% |
| 3Q20 | 468 | +9.3% |
| 2Q20 | 426 | -22.4% |
| 1Q20 | 417 | -22.9% |
| 4Q19 | 433 | -23.2% |
| 3Q19 | 428 | -33.9% |
| 2Q19 | 549 | -0.3% |
| 1Q19 | 541 | -2.4% |
| 4Q18 | 564 | +11.2% |
| 3Q18 | 648 | +15.2% |
| 2Q18 | 551 | +23.8% |
| 1Q18 | 554 | +40.0% |
| 4Q17 | 507 | +7.5% |
| 3Q17 | 562 | -13.0% |
| 2Q17 | 445 | -26.4% |
| 1Q17 | 396 | - |
| 4Q16 | 472 | -19.0% |
| 3Q16 | 647 | - |
| 2Q16 | 605 | - |
| 4Q15 | 582 | - |