| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,976 | +2.8% |
| 1Q26 | 6,190 | +3.2% |
| 4Q25 | 5,932 | +9.3% |
| 3Q25 | 5,893 | +13.8% |
| 2Q25 | 5,815 | +14.2% |
| 1Q25 | 5,997 | +23.0% |
| 4Q24 | 5,429 | +9.1% |
| 3Q24 | 5,179 | +0.9% |
| 2Q24 | 5,091 | +7.5% |
| 1Q24 | 4,876 | +28.7% |
| 4Q23 | 4,974 | +46.1% |
| 3Q23 | 5,133 | +54.4% |
| 2Q23 | 4,735 | +49.5% |
| 1Q23 | 3,787 | +84.0% |
| 4Q22 | 3,405 | +95.9% |
| 3Q22 | 3,324 | +99.5% |
| 2Q22 | 3,167 | +86.6% |
| 1Q22 | 2,058 | +15.3% |
| 4Q21 | 1,738 | +2.6% |
| 3Q21 | 1,665 | -12.9% |
| 2Q21 | 1,697 | -18.7% |
| 1Q21 | 1,784 | -12.4% |
| 4Q20 | 1,693 | -10.3% |
| 3Q20 | 1,913 | -5.6% |
| 2Q20 | 2,086 | +0.8% |
| 1Q20 | 2,038 | -13.5% |
| 4Q19 | 1,889 | +4.6% |
| 3Q19 | 2,026 | +4.1% |
| 2Q19 | 2,069 | +21.6% |
| 1Q19 | 2,357 | +37.8% |
| 4Q18 | 1,806 | +9.8% |
| 3Q18 | 1,946 | +12.9% |
| 2Q18 | 1,701 | +9.5% |
| 1Q18 | 1,710 | +18.2% |
| 4Q17 | 1,645 | +15.1% |
| 3Q17 | 1,724 | +13.8% |
| 2Q17 | 1,554 | +7.8% |
| 1Q17 | 1,446 | - |
| 4Q16 | 1,428 | +7.9% |
| 3Q16 | 1,515 | - |
| 2Q16 | 1,441 | - |
| 4Q15 | 1,324 | - |