| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 30,358 | +9.3% |
| 1Q26 | 28,420 | -5.9% |
| 4Q25 | 28,031 | -15.0% |
| 3Q25 | 28,300 | +4.4% |
| 2Q25 | 27,778 | -4.9% |
| 1Q25 | 30,202 | +13.2% |
| 4Q24 | 32,990 | +48.3% |
| 3Q24 | 27,101 | +37.1% |
| 2Q24 | 29,217 | +49.7% |
| 1Q24 | 26,690 | +34.0% |
| 4Q23 | 22,248 | +6.4% |
| 3Q23 | 19,766 | -3.4% |
| 2Q23 | 19,519 | -11.7% |
| 1Q23 | 19,916 | -11.8% |
| 4Q22 | 20,911 | -5.8% |
| 3Q22 | 20,458 | +2.0% |
| 2Q22 | 22,112 | +17.2% |
| 1Q22 | 22,585 | +17.0% |
| 4Q21 | 22,191 | +26.9% |
| 3Q21 | 20,048 | -9.0% |
| 2Q21 | 18,867 | -6.0% |
| 1Q21 | 19,297 | -2.8% |
| 4Q20 | 17,483 | -25.7% |
| 3Q20 | 22,021 | +0.5% |
| 2Q20 | 20,062 | -24.2% |
| 1Q20 | 19,844 | -22.2% |
| 4Q19 | 23,542 | -15.2% |
| 3Q19 | 21,922 | -26.0% |
| 2Q19 | 26,471 | +0.5% |
| 1Q19 | 25,510 | +2.5% |
| 4Q18 | 27,760 | +2.5% |
| 3Q18 | 29,621 | +9.5% |
| 2Q18 | 26,344 | +8.8% |
| 1Q18 | 24,877 | +13.0% |
| 4Q17 | 27,082 | +13.9% |
| 3Q17 | 27,049 | -1.1% |
| 2Q17 | 24,220 | -7.5% |
| 1Q17 | 22,016 | - |
| 4Q16 | 23,774 | -14.1% |
| 3Q16 | 27,352 | - |
| 2Q16 | 26,176 | - |
| 4Q15 | 27,691 | - |