| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 42,507 | -1.7% |
| 3Q25 | 43,310 | -14.9% |
| 2Q25 | 43,579 | +2.7% |
| 1Q25 | 43,785 | +4.6% |
| 4Q24 | 43,239 | +2.3% |
| 3Q24 | 50,907 | +25.3% |
| 2Q24 | 42,434 | +7.3% |
| 1Q24 | 41,863 | +0.9% |
| 4Q23 | 42,264 | +7.4% |
| 3Q23 | 40,636 | +8.9% |
| 2Q23 | 39,557 | +3.2% |
| 1Q23 | 41,505 | +12.2% |
| 4Q22 | 39,357 | +6.3% |
| 3Q22 | 37,331 | +62.0% |
| 2Q22 | 38,326 | +65.8% |
| 1Q22 | 36,989 | +157.9% |
| 4Q21 | 37,014 | +171.9% |
| 3Q21 | 23,044 | +66.9% |
| 2Q21 | 23,111 | +89.4% |
| 1Q21 | 14,342 | -3.4% |
| 4Q20 | 13,615 | +6.5% |
| 3Q20 | 13,803 | +22.9% |
| 2Q20 | 12,200 | +7.6% |
| 1Q20 | 14,849 | +37.4% |
| 4Q19 | 12,790 | -0.4% |
| 3Q19 | 11,228 | -10.0% |
| 2Q19 | 11,335 | -7.3% |
| 1Q19 | 10,804 | -15.3% |
| 4Q18 | 12,839 | +36.6% |
| 3Q18 | 12,475 | +34.4% |
| 2Q18 | 12,234 | +29.7% |
| 1Q18 | 12,754 | +44.5% |
| 4Q17 | 9,399 | +32.0% |
| 3Q17 | 9,281 | +19.1% |
| 2Q17 | 9,431 | +14.5% |
| 1Q17 | 8,825 | +1.6% |
| 4Q16 | 7,120 | +3.8% |
| 3Q16 | 7,794 | - |
| 2Q16 | 8,240 | - |
| 1Q16 | 8,686 | - |
| 4Q15 | 6,859 | +24.4% |
| 4Q14 | 5,513 | - |