| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 192,174 | -4.9% |
| 2Q26 | 179,102 | -5.9% |
| 1Q26 | 169,446 | -20.8% |
| 4Q25 | 190,027 | -1.3% |
| 3Q25 | 202,095 | +25.6% |
| 2Q25 | 190,316 | +14.0% |
| 1Q25 | 213,954 | +37.1% |
| 4Q24 | 192,529 | +38.3% |
| 3Q24 | 160,874 | +18.2% |
| 2Q24 | 166,887 | +21.4% |
| 1Q24 | 156,015 | +8.5% |
| 4Q23 | 139,163 | -0.4% |
| 3Q23 | 136,071 | -4.5% |
| 2Q23 | 137,483 | -1.6% |
| 1Q23 | 143,792 | +2.7% |
| 4Q22 | 139,771 | -3.1% |
| 3Q22 | 142,515 | +2.7% |
| 2Q22 | 139,654 | +14.5% |
| 1Q22 | 139,986 | +23.6% |
| 4Q21 | 144,226 | +42.3% |
| 3Q21 | 138,758 | - |
| 2Q21 | 121,985 | - |
| 1Q21 | 113,223 | - |
| 4Q20 | 101,330 | +16.0% |
| 4Q19 | 87,339 | -7.5% |
| 4Q18 | 94,461 | +3.4% |
| 4Q17 | 91,331 | +5.4% |
| 4Q16 | 86,681 | -13.8% |
| 4Q15 | 100,518 | - |