| （単位：十億円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,071 | +20.3% |
| 2Q26 | 969 | +9.2% |
| 1Q26 | 887 | -1.2% |
| 4Q25 | 842 | -4.9% |
| 3Q25 | 891 | +8.6% |
| 2Q25 | 887 | +10.3% |
| 1Q25 | 898 | +22.3% |
| 4Q24 | 886 | +40.9% |
| 3Q24 | 820 | +37.4% |
| 2Q24 | 804 | +40.1% |
| 1Q24 | 734 | +29.4% |
| 4Q23 | 628 | +9.6% |
| 3Q23 | 597 | +2.6% |
| 2Q23 | 574 | -3.3% |
| 1Q23 | 567 | +1.8% |
| 4Q22 | 574 | -0.1% |
| 3Q22 | 582 | +10.0% |
| 2Q22 | 594 | +19.5% |
| 1Q22 | 558 | +15.5% |
| 4Q21 | 574 | +22.4% |
| 3Q21 | 529 | -4.5% |
| 2Q21 | 497 | -1.1% |
| 1Q21 | 483 | +3.8% |
| 4Q20 | 469 | -2.0% |
| 3Q20 | 554 | +25.1% |
| 2Q20 | 503 | -0.0% |
| 1Q20 | 465 | -5.5% |
| 4Q19 | 479 | -1.8% |
| 3Q19 | 443 | -14.9% |
| 2Q19 | 503 | +7.2% |
| 1Q19 | 492 | +10.6% |
| 4Q18 | 488 | +18.6% |
| 3Q18 | 520 | +28.3% |
| 2Q18 | 469 | +29.7% |
| 1Q18 | 445 | +30.9% |
| 4Q17 | 411 | +15.6% |
| 3Q17 | 406 | +6.7% |
| 2Q17 | 362 | +3.4% |
| 1Q17 | 340 | - |
| 4Q16 | 356 | -3.0% |
| 3Q16 | 380 | - |
| 2Q16 | 350 | - |
| 4Q15 | 367 | - |