| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,207 | +2.3% |
| 1Q26 | 4,595 | -10.3% |
| 4Q25 | 4,497 | -13.7% |
| 3Q25 | 4,969 | +4.5% |
| 2Q25 | 5,092 | +1.9% |
| 1Q25 | 5,121 | +7.2% |
| 4Q24 | 5,208 | +13.3% |
| 3Q24 | 4,756 | -2.8% |
| 2Q24 | 4,996 | +8.8% |
| 1Q24 | 4,776 | +8.1% |
| 4Q23 | 4,598 | +0.3% |
| 3Q23 | 4,892 | +3.6% |
| 2Q23 | 4,593 | -15.5% |
| 1Q23 | 4,420 | -18.8% |
| 4Q22 | 4,583 | -19.2% |
| 3Q22 | 4,720 | -11.2% |
| 2Q22 | 5,433 | +9.5% |
| 1Q22 | 5,443 | +25.2% |
| 4Q21 | 5,670 | +45.6% |
| 3Q21 | 5,317 | +5.8% |
| 2Q21 | 4,962 | +18.8% |
| 1Q21 | 4,346 | +11.5% |
| 4Q20 | 3,895 | +3.8% |
| 3Q20 | 5,024 | +40.8% |
| 2Q20 | 4,177 | -10.2% |
| 1Q20 | 3,897 | -12.7% |
| 4Q19 | 3,753 | -21.0% |
| 3Q19 | 3,569 | -27.2% |
| 2Q19 | 4,653 | +4.3% |
| 1Q19 | 4,466 | +1.5% |
| 4Q18 | 4,753 | +8.9% |
| 3Q18 | 4,900 | +3.2% |
| 2Q18 | 4,463 | +3.5% |
| 1Q18 | 4,400 | +7.2% |
| 4Q17 | 4,365 | +2.2% |
| 3Q17 | 4,746 | +0.5% |
| 2Q17 | 4,313 | -4.2% |
| 1Q17 | 4,103 | - |
| 4Q16 | 4,272 | -2.7% |
| 3Q16 | 4,723 | - |
| 2Q16 | 4,504 | - |
| 4Q15 | 4,389 | - |