| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,871 | +211.7% |
| 1Q26 | 936 | +88.7% |
| 4Q25 | 709 | +35.6% |
| 3Q25 | 678 | +14.1% |
| 2Q25 | 600 | +5.4% |
| 1Q25 | 496 | +3.3% |
| 4Q24 | 523 | +10.8% |
| 3Q24 | 594 | +14.3% |
| 2Q24 | 569 | +26.5% |
| 1Q24 | 480 | +12.0% |
| 4Q23 | 472 | +16.6% |
| 3Q23 | 519 | +27.5% |
| 2Q23 | 449 | +16.3% |
| 1Q23 | 429 | +1.6% |
| 4Q22 | 405 | -9.2% |
| 3Q22 | 407 | -0.7% |
| 2Q22 | 387 | -11.9% |
| 1Q22 | 422 | +1.2% |
| 4Q21 | 446 | +8.3% |
| 3Q21 | 410 | +25.8% |
| 2Q21 | 439 | +37.3% |
| 1Q21 | 417 | +1.0% |
| 4Q20 | 412 | -8.2% |
| 3Q20 | 326 | -23.9% |
| 2Q20 | 319 | -31.0% |
| 1Q20 | 413 | -6.2% |
| 4Q19 | 448 | +2.0% |
| 3Q19 | 429 | -27.6% |
| 2Q19 | 463 | -24.6% |
| 1Q19 | 440 | -30.2% |
| 4Q18 | 439 | -31.6% |
| 3Q18 | 592 | -0.2% |
| 2Q18 | 614 | +13.8% |
| 1Q18 | 631 | +27.1% |
| 4Q17 | 642 | +43.8% |
| 3Q17 | 594 | +52.6% |
| 2Q17 | 539 | +50.5% |
| 1Q17 | 496 | +33.2% |
| 4Q16 | 446 | +14.6% |
| 3Q16 | 389 | -7.8% |
| 2Q16 | 358 | - |
| 1Q16 | 373 | - |
| 4Q15 | 390 | +2.7% |
| 3Q15 | 422 | - |
| 4Q14 | 379 | - |