| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 9,507 | +3.3% |
| 2Q26 | 9,796 | +0.8% |
| 1Q26 | 9,620 | -0.4% |
| 4Q25 | 9,292 | -7.0% |
| 3Q25 | 9,202 | -5.4% |
| 2Q25 | 9,723 | -2.1% |
| 1Q25 | 9,657 | +3.3% |
| 4Q24 | 9,992 | +11.4% |
| 3Q24 | 9,729 | +9.5% |
| 2Q24 | 9,927 | +2.6% |
| 1Q24 | 9,352 | +0.8% |
| 4Q23 | 8,967 | +1.2% |
| 3Q23 | 8,881 | -1.9% |
| 2Q23 | 9,674 | +5.2% |
| 1Q23 | 9,278 | +5.8% |
| 4Q22 | 8,863 | +1.8% |
| 3Q22 | 9,049 | +14.8% |
| 2Q22 | 9,199 | +15.4% |
| 1Q22 | 8,767 | +4.3% |
| 4Q21 | 8,708 | -2.1% |
| 3Q21 | 7,881 | -17.1% |
| 2Q21 | 7,973 | -14.9% |
| 1Q21 | 8,403 | -11.3% |
| 4Q20 | 8,895 | -7.3% |
| 3Q20 | 9,505 | +37.9% |
| 2Q20 | 9,373 | +26.8% |
| 1Q20 | 9,470 | +28.5% |
| 4Q19 | 9,597 | +24.3% |
| 3Q19 | 6,892 | -15.5% |
| 2Q19 | 7,391 | -7.3% |
| 1Q19 | 7,372 | -1.1% |
| 4Q18 | 7,721 | +7.1% |
| 3Q18 | 8,157 | - |
| 2Q18 | 7,974 | - |
| 1Q18 | 7,457 | - |
| 4Q17 | 7,207 | +13.5% |
| 4Q16 | 6,352 | -4.4% |
| 4Q15 | 6,644 | - |