| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,953 | -11.7% |
| 2Q26 | 5,842 | -12.6% |
| 1Q26 | 6,187 | -5.3% |
| 4Q25 | 6,030 | -3.1% |
| 3Q25 | 6,745 | +10.2% |
| 2Q25 | 6,684 | +10.4% |
| 1Q25 | 6,531 | +9.9% |
| 4Q24 | 6,220 | +7.4% |
| 3Q24 | 6,120 | -9.7% |
| 2Q24 | 6,053 | -9.2% |
| 1Q24 | 5,943 | -5.4% |
| 4Q23 | 5,794 | -5.8% |
| 3Q23 | 6,776 | +29.2% |
| 2Q23 | 6,666 | +69.7% |
| 1Q23 | 6,279 | +79.7% |
| 4Q22 | 6,151 | +80.4% |
| 3Q22 | 5,246 | +37.1% |
| 2Q22 | 3,929 | +18.6% |
| 1Q22 | 3,495 | +2.8% |
| 4Q21 | 3,410 | +0.1% |
| 3Q21 | 3,826 | +2.2% |
| 2Q21 | 3,313 | -11.9% |
| 1Q21 | 3,399 | -6.4% |
| 4Q20 | 3,407 | +5.5% |
| 3Q20 | 3,744 | - |
| 2Q20 | 3,762 | - |
| 1Q20 | 3,630 | - |
| 4Q19 | 3,229 | +69.3% |
| 4Q18 | 1,907 | +58.6% |
| 4Q17 | 1,202 | +78.0% |
| 4Q16 | 675 | +5894.0% |
| 4Q15 | 11 | - |