| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 536 | -0.9% |
| 1Q26 | 539 | -7.7% |
| 4Q25 | 532 | +17.7% |
| 3Q25 | 561 | +28.7% |
| 2Q25 | 541 | +23.0% |
| 1Q25 | 584 | +42.4% |
| 4Q24 | 452 | +19.3% |
| 3Q24 | 436 | -7.4% |
| 2Q24 | 440 | -2.4% |
| 1Q24 | 410 | -14.4% |
| 4Q23 | 379 | -12.3% |
| 3Q23 | 471 | +4.2% |
| 2Q23 | 451 | -7.4% |
| 1Q23 | 479 | -35.9% |
| 4Q22 | 432 | -14.4% |
| 3Q22 | 452 | -6.2% |
| 2Q22 | 487 | +3.2% |
| 1Q22 | 747 | +62.6% |
| 4Q21 | 504 | +13.5% |
| 3Q21 | 481 | -6.0% |
| 2Q21 | 472 | -3.0% |
| 1Q21 | 459 | +4.5% |
| 4Q20 | 444 | -2.1% |
| 3Q20 | 512 | +19.1% |
| 2Q20 | 486 | +1.1% |
| 1Q20 | 439 | -10.2% |
| 4Q19 | 454 | -7.2% |
| 3Q19 | 430 | -14.7% |
| 2Q19 | 481 | +4.8% |
| 1Q19 | 489 | +12.0% |
| 4Q18 | 489 | +16.2% |
| 3Q18 | 504 | +27.0% |
| 2Q18 | 458 | +24.0% |
| 1Q18 | 436 | +51.5% |
| 4Q17 | 421 | +42.4% |
| 3Q17 | 397 | -66.0% |
| 2Q17 | 370 | -68.7% |
| 1Q17 | 288 | - |
| 4Q16 | 295 | -77.5% |
| 3Q16 | 1,168 | - |
| 2Q16 | 1,183 | - |
| 4Q15 | 1,317 | - |