| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,983 | +3.1% |
| 1Q26 | 4,810 | -4.1% |
| 4Q25 | 4,616 | -10.6% |
| 3Q25 | 4,835 | +0.6% |
| 2Q25 | 4,834 | -2.6% |
| 1Q25 | 5,014 | +6.2% |
| 4Q24 | 5,160 | +9.6% |
| 3Q24 | 4,808 | +3.1% |
| 2Q24 | 4,965 | +7.3% |
| 1Q24 | 4,721 | +1.4% |
| 4Q23 | 4,710 | -2.4% |
| 3Q23 | 4,665 | -6.5% |
| 2Q23 | 4,626 | -13.6% |
| 1Q23 | 4,657 | -13.2% |
| 4Q22 | 4,823 | -14.4% |
| 3Q22 | 4,991 | -9.2% |
| 2Q22 | 5,355 | -6.9% |
| 1Q22 | 5,367 | -6.0% |
| 4Q21 | 5,634 | +6.0% |
| 3Q21 | 5,495 | -3.9% |
| 2Q21 | 5,752 | +9.5% |
| 1Q21 | 5,711 | +7.2% |
| 4Q20 | 5,317 | -5.3% |
| 3Q20 | 5,716 | -3.3% |
| 2Q20 | 5,254 | -27.9% |
| 1Q20 | 5,328 | -21.3% |
| 4Q19 | 5,612 | -18.0% |
| 3Q19 | 5,910 | -12.2% |
| 2Q19 | 7,282 | +14.6% |
| 1Q19 | 6,767 | +11.3% |
| 4Q18 | 6,842 | +17.1% |
| 3Q18 | 6,734 | +14.1% |
| 2Q18 | 6,355 | +11.2% |
| 1Q18 | 6,080 | -1.6% |
| 4Q17 | 5,844 | -8.0% |
| 3Q17 | 5,902 | -13.1% |
| 2Q17 | 5,714 | -1.2% |
| 1Q17 | 6,179 | +2.0% |
| 4Q16 | 6,350 | +4.6% |
| 3Q16 | 6,793 | - |
| 2Q16 | 5,781 | - |
| 1Q16 | 6,057 | - |
| 4Q15 | 6,070 | - |