| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 10,743 | +14.6% |
| 1Q26 | 8,325 | +19.1% |
| 4Q25 | 9,719 | +69.9% |
| 3Q25 | 12,127 | +178.7% |
| 2Q25 | 9,374 | +88.0% |
| 1Q25 | 6,992 | +43.3% |
| 4Q24 | 5,721 | +20.9% |
| 3Q24 | 4,352 | +20.4% |
| 2Q24 | 4,985 | +89.3% |
| 1Q24 | 4,879 | +115.8% |
| 4Q23 | 4,732 | +79.6% |
| 3Q23 | 3,614 | +11.9% |
| 2Q23 | 2,633 | -26.5% |
| 1Q23 | 2,261 | -51.1% |
| 4Q22 | 2,635 | -48.4% |
| 3Q22 | 3,229 | -29.3% |
| 2Q22 | 3,583 | -4.4% |
| 1Q22 | 4,624 | +48.3% |
| 4Q21 | 5,105 | +78.6% |
| 3Q21 | 4,569 | +34.0% |
| 2Q21 | 3,748 | +19.1% |
| 1Q21 | 3,119 | -9.2% |
| 4Q20 | 2,858 | -9.5% |
| 3Q20 | 3,409 | +9.3% |
| 2Q20 | 3,146 | -3.0% |
| 1Q20 | 3,434 | +4.8% |
| 4Q19 | 3,157 | -18.6% |
| 3Q19 | 3,118 | -19.7% |
| 2Q19 | 3,242 | -21.9% |
| 1Q19 | 3,277 | -29.7% |
| 4Q18 | 3,880 | -15.6% |
| 3Q18 | 3,882 | -32.4% |
| 2Q18 | 4,151 | -31.8% |
| 1Q18 | 4,660 | -23.0% |
| 4Q17 | 4,596 | -30.3% |
| 3Q17 | 5,743 | -9.7% |
| 2Q17 | 6,085 | -8.6% |
| 1Q17 | 6,051 | - |
| 4Q16 | 6,594 | +1.4% |
| 3Q16 | 6,362 | - |
| 2Q16 | 6,657 | - |
| 4Q15 | 6,503 | - |