| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,564 | +33.7% |
| 1Q26 | 3,889 | +3.0% |
| 4Q25 | 3,852 | +8.1% |
| 3Q25 | 3,753 | +22.7% |
| 2Q25 | 3,414 | +11.2% |
| 1Q25 | 3,776 | +36.8% |
| 4Q24 | 3,563 | +34.6% |
| 3Q24 | 3,058 | +23.0% |
| 2Q24 | 3,071 | +30.5% |
| 1Q24 | 2,760 | +19.0% |
| 4Q23 | 2,647 | +24.4% |
| 3Q23 | 2,487 | +18.5% |
| 2Q23 | 2,354 | +8.4% |
| 1Q23 | 2,320 | +11.1% |
| 4Q22 | 2,127 | -0.4% |
| 3Q22 | 2,098 | +8.4% |
| 2Q22 | 2,172 | +12.5% |
| 1Q22 | 2,087 | +11.6% |
| 4Q21 | 2,137 | +18.4% |
| 3Q21 | 1,935 | -12.8% |
| 2Q21 | 1,930 | -4.6% |
| 1Q21 | 1,871 | -11.6% |
| 4Q20 | 1,804 | -19.4% |
| 3Q20 | 2,219 | +1.6% |
| 2Q20 | 2,023 | -31.2% |
| 1Q20 | 2,115 | -25.1% |
| 4Q19 | 2,238 | -25.3% |
| 3Q19 | 2,184 | -35.1% |
| 2Q19 | 2,940 | -11.1% |
| 1Q19 | 2,826 | -13.7% |
| 4Q18 | 2,995 | -3.7% |
| 3Q18 | 3,368 | +2.6% |
| 2Q18 | 3,308 | +14.0% |
| 1Q18 | 3,273 | +20.8% |
| 4Q17 | 3,109 | +2.7% |
| 3Q17 | 3,283 | -10.9% |
| 2Q17 | 2,902 | -19.7% |
| 1Q17 | 2,711 | - |
| 4Q16 | 3,028 | -15.4% |
| 3Q16 | 3,684 | - |
| 2Q16 | 3,612 | - |
| 4Q15 | 3,579 | - |