| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,509 | +8.0% |
| 4Q25 | 3,206 | -3.8% |
| 3Q25 | 3,226 | +5.4% |
| 2Q25 | 3,122 | -1.5% |
| 1Q25 | 3,250 | +5.5% |
| 4Q24 | 3,333 | +9.0% |
| 3Q24 | 3,062 | +0.4% |
| 2Q24 | 3,169 | +5.0% |
| 1Q24 | 3,080 | +4.9% |
| 4Q23 | 3,057 | +6.0% |
| 3Q23 | 3,050 | +2.2% |
| 2Q23 | 3,018 | -0.7% |
| 1Q23 | 2,936 | -6.1% |
| 4Q22 | 2,884 | -5.5% |
| 3Q22 | 2,984 | +7.8% |
| 2Q22 | 3,039 | +13.7% |
| 1Q22 | 3,128 | +29.2% |
| 4Q21 | 3,053 | +31.0% |
| 3Q21 | 2,769 | +26.5% |
| 2Q21 | 2,672 | +2.4% |
| 1Q21 | 2,421 | -1.5% |
| 4Q20 | 2,331 | -4.1% |
| 3Q20 | 2,189 | -12.8% |
| 2Q20 | 2,609 | +3.7% |
| 1Q20 | 2,458 | -4.2% |
| 4Q19 | 2,430 | -9.4% |
| 3Q19 | 2,511 | -5.2% |
| 2Q19 | 2,516 | +6.8% |
| 1Q19 | 2,566 | +21.5% |
| 4Q18 | 2,682 | +30.9% |
| 3Q18 | 2,650 | +32.0% |
| 2Q18 | 2,356 | +30.8% |
| 1Q18 | 2,110 | +20.0% |
| 4Q17 | 2,049 | +9.9% |
| 3Q17 | 2,006 | +12.0% |
| 2Q17 | 1,801 | -12.3% |
| 1Q17 | 1,758 | -13.4% |
| 4Q16 | 1,863 | -10.0% |
| 3Q16 | 1,791 | - |
| 2Q16 | 2,053 | - |
| 1Q16 | 2,030 | - |
| 4Q15 | 2,072 | +29.6% |
| 4Q14 | 1,599 | - |