| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,060 | +4.4% |
| 1Q26 | 4,555 | -11.3% |
| 4Q25 | 4,711 | -10.3% |
| 3Q25 | 5,120 | +7.9% |
| 2Q25 | 4,846 | -0.1% |
| 1Q25 | 5,136 | +14.8% |
| 4Q24 | 5,252 | +23.1% |
| 3Q24 | 4,745 | +15.5% |
| 2Q24 | 4,849 | +18.5% |
| 1Q24 | 4,474 | +5.3% |
| 4Q23 | 4,268 | -1.4% |
| 3Q23 | 4,108 | -8.2% |
| 2Q23 | 4,092 | -15.0% |
| 1Q23 | 4,249 | -7.4% |
| 4Q22 | 4,329 | -12.1% |
| 3Q22 | 4,477 | +3.5% |
| 2Q22 | 4,812 | +17.8% |
| 1Q22 | 4,589 | +17.2% |
| 4Q21 | 4,927 | +37.1% |
| 3Q21 | 4,327 | -29.0% |
| 2Q21 | 4,086 | -25.5% |
| 1Q21 | 3,915 | -18.3% |
| 4Q20 | 3,594 | -26.4% |
| 3Q20 | 6,095 | +29.3% |
| 2Q20 | 5,488 | -13.4% |
| 1Q20 | 4,789 | -19.8% |
| 4Q19 | 4,881 | -16.0% |
| 3Q19 | 4,714 | -23.6% |
| 2Q19 | 6,335 | +9.8% |
| 1Q19 | 5,973 | +15.2% |
| 4Q18 | 5,810 | +15.5% |
| 3Q18 | 6,172 | +30.2% |
| 2Q18 | 5,770 | +38.2% |
| 1Q18 | 5,183 | +37.9% |
| 4Q17 | 5,032 | +30.0% |
| 3Q17 | 4,739 | +4.3% |
| 2Q17 | 4,175 | -0.9% |
| 1Q17 | 3,758 | - |
| 4Q16 | 3,870 | -10.7% |
| 3Q16 | 4,542 | - |
| 2Q16 | 4,211 | - |
| 4Q15 | 4,332 | - |