| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,870 | +12.3% |
| 1Q26 | 5,262 | -5.7% |
| 4Q25 | 5,506 | -2.4% |
| 3Q25 | 5,282 | +4.7% |
| 2Q25 | 5,226 | +5.7% |
| 1Q25 | 5,582 | +28.7% |
| 4Q24 | 5,642 | +27.6% |
| 3Q24 | 5,046 | +31.2% |
| 2Q24 | 4,942 | +40.2% |
| 1Q24 | 4,336 | +25.4% |
| 4Q23 | 4,420 | +12.0% |
| 3Q23 | 3,845 | +11.4% |
| 2Q23 | 3,525 | -1.1% |
| 1Q23 | 3,458 | +2.1% |
| 4Q22 | 3,945 | +14.5% |
| 3Q22 | 3,451 | +18.8% |
| 2Q22 | 3,564 | +40.3% |
| 1Q22 | 3,386 | +27.3% |
| 4Q21 | 3,446 | +32.6% |
| 3Q21 | 2,905 | -15.2% |
| 2Q21 | 2,540 | -23.5% |
| 1Q21 | 2,659 | -28.6% |
| 4Q20 | 2,599 | -33.5% |
| 3Q20 | 3,426 | -10.6% |
| 2Q20 | 3,320 | -30.4% |
| 1Q20 | 3,722 | -17.6% |
| 4Q19 | 3,908 | -16.2% |
| 3Q19 | 3,834 | -30.1% |
| 2Q19 | 4,772 | -5.3% |
| 1Q19 | 4,519 | -9.8% |
| 4Q18 | 4,666 | -10.2% |
| 3Q18 | 5,484 | +9.2% |
| 2Q18 | 5,037 | +18.2% |
| 1Q18 | 5,008 | +18.4% |
| 4Q17 | 5,196 | +13.3% |
| 3Q17 | 5,022 | +0.2% |
| 2Q17 | 4,261 | -10.3% |
| 1Q17 | 4,229 | - |
| 4Q16 | 4,588 | -16.8% |
| 3Q16 | 5,011 | - |
| 2Q16 | 4,749 | - |
| 4Q15 | 5,514 | - |