| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 300,579 | -4.3% |
| 1Q26 | 297,977 | +5.8% |
| 4Q25 | 305,764 | +14.8% |
| 3Q25 | 312,206 | +13.0% |
| 2Q25 | 314,048 | +19.1% |
| 1Q25 | 281,526 | +12.1% |
| 4Q24 | 266,315 | +8.8% |
| 3Q24 | 276,167 | +6.9% |
| 2Q24 | 263,673 | -6.4% |
| 1Q24 | 251,116 | -7.6% |
| 4Q23 | 244,699 | -6.3% |
| 3Q23 | 258,395 | -0.2% |
| 2Q23 | 281,813 | +12.3% |
| 1Q23 | 271,781 | +11.0% |
| 4Q22 | 261,095 | +9.2% |
| 3Q22 | 258,869 | +18.0% |
| 2Q22 | 250,977 | +12.9% |
| 1Q22 | 244,745 | +10.2% |
| 4Q21 | 239,196 | -2.0% |
| 3Q21 | 219,469 | -18.1% |
| 2Q21 | 222,358 | -20.5% |
| 1Q21 | 222,025 | -24.5% |
| 4Q20 | 244,007 | -39.1% |
| 3Q20 | 267,819 | -37.9% |
| 2Q20 | 279,836 | -35.3% |
| 1Q20 | 294,143 | -30.1% |
| 4Q19 | 400,847 | -5.1% |
| 3Q19 | 431,286 | +1.3% |
| 2Q19 | 432,639 | +4.9% |
| 1Q19 | 420,650 | +2.5% |
| 4Q18 | 422,436 | +1.9% |
| 3Q18 | 425,762 | +5.3% |
| 2Q18 | 412,533 | +73.5% |
| 1Q18 | 410,431 | +66.9% |
| 4Q17 | 414,455 | +62.5% |
| 3Q17 | 404,479 | - |
| 2Q17 | 237,732 | - |
| 1Q17 | 245,927 | - |
| 4Q16 | 255,021 | +7.3% |
| 4Q15 | 237,751 | - |