| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 379,357 | +0.1% |
| 1Q26 | 374,181 | +8.9% |
| 4Q25 | 383,571 | +30.5% |
| 3Q25 | 353,966 | -0.1% |
| 2Q25 | 378,912 | +15.5% |
| 1Q25 | 343,480 | +20.1% |
| 4Q24 | 293,923 | +5.5% |
| 3Q24 | 354,432 | +24.9% |
| 2Q24 | 328,153 | +13.9% |
| 1Q24 | 286,044 | +8.4% |
| 4Q23 | 278,497 | +17.9% |
| 3Q23 | 283,806 | +15.2% |
| 2Q23 | 288,057 | +16.8% |
| 1Q23 | 263,788 | +9.1% |
| 4Q22 | 236,303 | +2.4% |
| 3Q22 | 246,437 | +18.7% |
| 2Q22 | 246,568 | +21.1% |
| 1Q22 | 241,775 | +8.2% |
| 4Q21 | 230,782 | +6.8% |
| 3Q21 | 207,600 | -14.1% |
| 2Q21 | 203,645 | -7.4% |
| 1Q21 | 223,383 | -1.0% |
| 4Q20 | 216,052 | -4.1% |
| 3Q20 | 241,654 | +9.5% |
| 2Q20 | 219,891 | -7.9% |
| 1Q20 | 225,642 | -5.1% |
| 4Q19 | 225,212 | -5.9% |
| 3Q19 | 220,618 | -2.1% |
| 2Q19 | 238,822 | +13.4% |
| 1Q19 | 237,864 | +16.4% |
| 4Q18 | 239,379 | +31.2% |
| 3Q18 | 225,390 | +31.7% |
| 2Q18 | 210,558 | +31.7% |
| 1Q18 | 204,286 | +21.1% |
| 4Q17 | 182,443 | +1.7% |
| 3Q17 | 171,194 | -14.0% |
| 2Q17 | 159,900 | -18.5% |
| 1Q17 | 168,748 | - |
| 4Q16 | 179,410 | -9.9% |
| 3Q16 | 199,120 | - |
| 2Q16 | 196,311 | - |
| 4Q15 | 199,166 | - |