| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 39,818 | +19.7% |
| 2Q26 | 39,613 | +38.6% |
| 1Q26 | 37,424 | +17.3% |
| 4Q25 | 33,542 | +13.3% |
| 3Q25 | 33,256 | +31.7% |
| 2Q25 | 28,573 | +13.6% |
| 1Q25 | 31,903 | +37.2% |
| 4Q24 | 29,614 | +43.6% |
| 3Q24 | 25,256 | +18.7% |
| 2Q24 | 25,163 | +32.9% |
| 1Q24 | 23,254 | +17.0% |
| 4Q23 | 20,617 | +4.3% |
| 3Q23 | 21,276 | +11.8% |
| 2Q23 | 18,932 | -0.9% |
| 1Q23 | 19,879 | +10.7% |
| 4Q22 | 19,771 | +8.5% |
| 3Q22 | 19,027 | +11.4% |
| 2Q22 | 19,102 | +19.9% |
| 1Q22 | 17,965 | +19.4% |
| 4Q21 | 18,218 | +32.8% |
| 3Q21 | 17,074 | -5.0% |
| 2Q21 | 15,926 | -5.2% |
| 1Q21 | 15,050 | -8.0% |
| 4Q20 | 13,715 | -16.8% |
| 3Q20 | 17,980 | +15.4% |
| 2Q20 | 16,803 | -11.5% |
| 1Q20 | 16,358 | -6.6% |
| 4Q19 | 16,484 | -5.1% |
| 3Q19 | 15,579 | -17.5% |
| 2Q19 | 18,980 | +5.3% |
| 1Q19 | 17,505 | -1.3% |
| 4Q18 | 17,379 | -23.7% |
| 3Q18 | 18,884 | -21.6% |
| 2Q18 | 18,021 | -13.4% |
| 1Q18 | 17,737 | -11.8% |
| 4Q17 | 22,779 | +4.2% |
| 3Q17 | 24,072 | -6.8% |
| 2Q17 | 20,800 | -18.4% |
| 1Q17 | 20,103 | - |
| 4Q16 | 21,857 | -15.2% |
| 3Q16 | 25,835 | - |
| 2Q16 | 25,482 | - |
| 4Q15 | 25,778 | - |