| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,714 | +9.7% |
| 2Q26 | 3,444 | -7.2% |
| 1Q26 | 3,171 | +4.5% |
| 4Q25 | 3,115 | +12.3% |
| 3Q25 | 3,385 | +50.8% |
| 2Q25 | 3,710 | +71.9% |
| 1Q25 | 3,034 | +15.0% |
| 4Q24 | 2,774 | +2.2% |
| 3Q24 | 2,245 | -31.0% |
| 2Q24 | 2,158 | -34.9% |
| 1Q24 | 2,638 | -18.3% |
| 4Q23 | 2,714 | -10.4% |
| 3Q23 | 3,254 | +15.5% |
| 2Q23 | 3,315 | -6.5% |
| 1Q23 | 3,228 | -25.9% |
| 4Q22 | 3,030 | -30.5% |
| 3Q22 | 2,817 | -21.4% |
| 2Q22 | 3,547 | +8.1% |
| 1Q22 | 4,354 | +29.1% |
| 4Q21 | 4,357 | +48.2% |
| 3Q21 | 3,586 | +7.1% |
| 2Q21 | 3,282 | +3.7% |
| 1Q21 | 3,372 | +23.5% |
| 4Q20 | 2,940 | +22.8% |
| 3Q20 | 3,348 | - |
| 2Q20 | 3,164 | - |
| 1Q20 | 2,730 | - |
| 4Q19 | 2,395 | +142.6% |
| 4Q18 | 986 | +74.3% |
| 4Q17 | 566 | -5.1% |
| 4Q16 | 596 | -20.3% |
| 4Q15 | 747 | - |