| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,356 | +15.7% |
| 4Q25 | 2,405 | +14.7% |
| 3Q25 | 2,151 | +28.2% |
| 2Q25 | 2,036 | +29.2% |
| 1Q25 | 2,108 | +67.1% |
| 4Q24 | 2,097 | +58.8% |
| 3Q24 | 1,677 | +44.9% |
| 2Q24 | 1,576 | +44.2% |
| 1Q24 | 1,261 | +17.1% |
| 4Q23 | 1,320 | +19.5% |
| 3Q23 | 1,158 | +24.0% |
| 2Q23 | 1,092 | +22.8% |
| 1Q23 | 1,077 | +8.9% |
| 4Q22 | 1,104 | +1.2% |
| 3Q22 | 934 | -1.1% |
| 2Q22 | 889 | +14.0% |
| 1Q22 | 989 | +5.0% |
| 4Q21 | 1,090 | -5.1% |
| 3Q21 | 944 | -14.8% |
| 2Q21 | 780 | -28.0% |
| 1Q21 | 941 | -11.7% |
| 4Q20 | 1,149 | +9.3% |
| 3Q20 | 1,108 | +16.0% |
| 2Q20 | 1,083 | +0.6% |
| 1Q20 | 1,066 | -15.7% |
| 4Q19 | 1,051 | -30.4% |
| 3Q19 | 955 | -48.8% |
| 2Q19 | 1,077 | -38.2% |
| 1Q19 | 1,265 | -19.8% |
| 4Q18 | 1,510 | +6.0% |
| 3Q18 | 1,866 | +71.8% |
| 2Q18 | 1,742 | +58.4% |
| 1Q18 | 1,577 | +35.3% |
| 4Q17 | 1,424 | -13.7% |
| 3Q17 | 1,086 | -38.0% |
| 2Q17 | 1,100 | -31.9% |
| 1Q17 | 1,165 | - |
| 4Q16 | 1,651 | +35.4% |
| 3Q16 | 1,752 | - |
| 2Q16 | 1,616 | - |
| 4Q15 | 1,219 | - |