| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 756 | -34.7% |
| 4Q25 | 1,071 | -8.6% |
| 3Q25 | 1,166 | -11.3% |
| 2Q25 | 1,171 | -12.7% |
| 1Q25 | 1,159 | -15.5% |
| 4Q24 | 1,171 | -19.1% |
| 3Q24 | 1,315 | -1.1% |
| 2Q24 | 1,340 | +1.8% |
| 1Q24 | 1,372 | +9.1% |
| 4Q23 | 1,448 | +21.1% |
| 3Q23 | 1,330 | -0.3% |
| 2Q23 | 1,316 | -3.0% |
| 1Q23 | 1,257 | -11.7% |
| 4Q22 | 1,196 | -13.2% |
| 3Q22 | 1,334 | +33.2% |
| 2Q22 | 1,356 | +41.4% |
| 1Q22 | 1,424 | +11.5% |
| 4Q21 | 1,378 | +20.0% |
| 3Q21 | 1,001 | +0.6% |
| 2Q21 | 959 | -10.1% |
| 1Q21 | 1,277 | +34.3% |
| 4Q20 | 1,149 | +48.3% |
| 3Q20 | 995 | - |
| 2Q20 | 1,067 | - |
| 1Q20 | 951 | - |
| 4Q19 | 774 | +67.9% |
| 4Q18 | 461 | +14.4% |
| 4Q17 | 403 | +22.4% |
| 4Q16 | 329 | -16.8% |
| 4Q15 | 395 | +300.4% |
| 4Q14 | 98 | - |