| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,912 | +24.5% |
| 1Q26 | 5,138 | -6.3% |
| 4Q25 | 4,486 | -10.0% |
| 3Q25 | 5,222 | +11.8% |
| 2Q25 | 4,747 | +2.3% |
| 1Q25 | 5,483 | +21.4% |
| 4Q24 | 4,986 | +22.5% |
| 3Q24 | 4,670 | +19.0% |
| 2Q24 | 4,641 | +26.4% |
| 1Q24 | 4,516 | +19.8% |
| 4Q23 | 4,071 | +0.1% |
| 3Q23 | 3,925 | -4.5% |
| 2Q23 | 3,671 | -13.6% |
| 1Q23 | 3,769 | -9.7% |
| 4Q22 | 4,065 | -7.7% |
| 3Q22 | 4,112 | -0.9% |
| 2Q22 | 4,249 | -0.5% |
| 1Q22 | 4,175 | -4.4% |
| 4Q21 | 4,404 | +4.3% |
| 3Q21 | 4,151 | -17.3% |
| 2Q21 | 4,272 | -8.7% |
| 1Q21 | 4,365 | -8.0% |
| 4Q20 | 4,221 | -12.0% |
| 3Q20 | 5,018 | +6.5% |
| 2Q20 | 4,677 | -20.0% |
| 1Q20 | 4,746 | -17.9% |
| 4Q19 | 4,799 | -22.3% |
| 3Q19 | 4,711 | -30.2% |
| 2Q19 | 5,845 | -10.1% |
| 1Q19 | 5,782 | -6.7% |
| 4Q18 | 6,175 | +3.4% |
| 3Q18 | 6,752 | +12.4% |
| 2Q18 | 6,501 | +25.7% |
| 1Q18 | 6,198 | +30.1% |
| 4Q17 | 5,974 | +19.1% |
| 3Q17 | 6,009 | +8.5% |
| 2Q17 | 5,173 | +0.5% |
| 1Q17 | 4,763 | -15.8% |
| 4Q16 | 5,018 | -19.0% |
| 3Q16 | 5,536 | - |
| 2Q16 | 5,146 | - |
| 1Q16 | 5,659 | - |
| 4Q15 | 6,194 | - |