| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,163 | +454.9% |
| 1Q26 | 2,576 | +272.8% |
| 4Q25 | 2,492 | +293.1% |
| 3Q25 | 2,417 | +310.4% |
| 2Q25 | 570 | +11.3% |
| 1Q25 | 691 | +32.9% |
| 4Q24 | 634 | +15.1% |
| 3Q24 | 589 | +6.3% |
| 2Q24 | 512 | +5.6% |
| 1Q24 | 520 | -13.3% |
| 4Q23 | 551 | +5.0% |
| 3Q23 | 554 | +27.6% |
| 2Q23 | 485 | +29.7% |
| 1Q23 | 600 | +12.6% |
| 4Q22 | 525 | +14.1% |
| 3Q22 | 434 | -17.7% |
| 2Q22 | 374 | -29.7% |
| 1Q22 | 533 | -10.3% |
| 4Q21 | 460 | -24.3% |
| 3Q21 | 527 | -8.0% |
| 2Q21 | 531 | +5.7% |
| 1Q21 | 594 | +19.2% |
| 4Q20 | 607 | +18977.5% |
| 3Q20 | 573 | +17728.3% |
| 2Q20 | 503 | +16980.2% |
| 1Q20 | 498 | +15784.9% |
| 4Q19 | 3 | +9.7% |
| 3Q19 | 3 | +7.3% |
| 2Q19 | 2 | +3.7% |
| 1Q19 | 3 | +2.4% |
| 4Q18 | 2 | +1.4% |
| 3Q18 | 2 | +3.8% |
| 2Q18 | 2 | -1.0% |
| 1Q18 | 3 | -39.3% |
| 4Q17 | 2 | -49.8% |
| 3Q17 | 2 | -63.1% |
| 2Q17 | 2 | -61.0% |
| 1Q17 | 5 | - |
| 4Q16 | 5 | -36.1% |
| 3Q16 | 7 | - |
| 2Q16 | 7 | - |
| 4Q15 | 8 | - |