| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,274 | -23.2% |
| 1Q26 | 2,114 | -32.7% |
| 4Q25 | 2,130 | -42.7% |
| 3Q25 | 2,717 | -11.2% |
| 2Q25 | 2,960 | -3.1% |
| 1Q25 | 3,141 | +12.7% |
| 4Q24 | 3,718 | +38.4% |
| 3Q24 | 3,058 | +13.5% |
| 2Q24 | 3,055 | +17.9% |
| 1Q24 | 2,786 | +6.4% |
| 4Q23 | 2,687 | +28.5% |
| 3Q23 | 2,695 | +14.5% |
| 2Q23 | 2,592 | +3.6% |
| 1Q23 | 2,619 | -22.1% |
| 4Q22 | 2,091 | -3.6% |
| 3Q22 | 2,354 | +25.1% |
| 2Q22 | 2,503 | +7.1% |
| 1Q22 | 3,362 | +32.5% |
| 4Q21 | 2,169 | -9.6% |
| 3Q21 | 1,882 | -36.7% |
| 2Q21 | 2,338 | -21.5% |
| 1Q21 | 2,538 | -23.0% |
| 4Q20 | 2,399 | -33.9% |
| 3Q20 | 2,972 | -17.8% |
| 2Q20 | 2,980 | -29.7% |
| 1Q20 | 3,297 | -24.3% |
| 4Q19 | 3,628 | -19.1% |
| 3Q19 | 3,614 | -29.6% |
| 2Q19 | 4,238 | -21.4% |
| 1Q19 | 4,355 | -22.6% |
| 4Q18 | 4,485 | -23.0% |
| 3Q18 | 5,137 | -26.3% |
| 2Q18 | 5,395 | +17.1% |
| 1Q18 | 5,628 | +44.3% |
| 4Q17 | 5,823 | +42.6% |
| 3Q17 | 6,966 | +50.0% |
| 2Q17 | 4,608 | -0.4% |
| 1Q17 | 3,901 | - |
| 4Q16 | 4,083 | -13.5% |
| 3Q16 | 4,644 | - |
| 2Q16 | 4,627 | - |
| 4Q15 | 4,719 | - |