| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,847 | +27.4% |
| 1Q26 | 5,857 | -4.0% |
| 4Q25 | 5,694 | +0.9% |
| 3Q25 | 5,771 | +19.6% |
| 2Q25 | 5,376 | +6.0% |
| 1Q25 | 6,104 | +28.3% |
| 4Q24 | 5,641 | +32.0% |
| 3Q24 | 4,826 | +10.9% |
| 2Q24 | 5,074 | +22.4% |
| 1Q24 | 4,759 | +15.2% |
| 4Q23 | 4,274 | +6.7% |
| 3Q23 | 4,352 | +6.7% |
| 2Q23 | 4,145 | +1.0% |
| 1Q23 | 4,132 | +3.9% |
| 4Q22 | 4,004 | -8.4% |
| 3Q22 | 4,080 | -17.2% |
| 2Q22 | 4,102 | -13.6% |
| 1Q22 | 3,977 | -7.6% |
| 4Q21 | 4,372 | +26.2% |
| 3Q21 | 4,930 | +17.4% |
| 2Q21 | 4,747 | +21.3% |
| 1Q21 | 4,305 | +12.7% |
| 4Q20 | 3,465 | -14.2% |
| 3Q20 | 4,199 | -20.3% |
| 2Q20 | 3,914 | -33.4% |
| 1Q20 | 3,820 | -9.1% |
| 4Q19 | 4,037 | +9.9% |
| 3Q19 | 5,269 | +36.4% |
| 2Q19 | 5,876 | +59.4% |
| 1Q19 | 4,202 | +18.4% |
| 4Q18 | 3,672 | +14.1% |
| 3Q18 | 3,862 | +5.4% |
| 2Q18 | 3,687 | +11.5% |
| 1Q18 | 3,549 | +17.7% |
| 4Q17 | 3,217 | -1.4% |
| 3Q17 | 3,664 | -9.1% |
| 2Q17 | 3,307 | -19.4% |
| 1Q17 | 3,016 | -33.2% |
| 4Q16 | 3,263 | -23.4% |
| 3Q16 | 4,031 | - |
| 2Q16 | 4,101 | - |
| 1Q16 | 4,514 | - |
| 4Q15 | 4,261 | - |