| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q26 | 338,056 | -33.2% |
| 3Q26 | 573,251 | +24.8% |
| 2Q26 | 568,892 | +24.0% |
| 1Q26 | 527,599 | +12.4% |
| 4Q25 | 506,182 | +9.1% |
| 3Q25 | 459,458 | +10.5% |
| 2Q25 | 458,907 | +13.0% |
| 1Q25 | 469,330 | +19.2% |
| 4Q24 | 463,879 | +29.8% |
| 3Q24 | 415,792 | +17.8% |
| 2Q24 | 406,203 | +32.1% |
| 1Q24 | 393,879 | +30.2% |
| 4Q23 | 357,341 | +18.5% |
| 3Q23 | 352,977 | +10.3% |
| 2Q23 | 307,481 | -6.6% |
| 1Q23 | 302,420 | -3.2% |
| 4Q22 | 301,490 | -4.1% |
| 3Q22 | 319,939 | +8.0% |
| 2Q22 | 329,380 | +18.5% |
| 1Q22 | 312,370 | +8.0% |
| 4Q21 | 314,500 | +6.4% |
| 3Q21 | 296,318 | -8.7% |
| 2Q21 | 278,039 | -9.1% |
| 1Q21 | 289,231 | -1.4% |
| 4Q20 | 295,469 | -1.1% |
| 3Q20 | 324,457 | +14.7% |
| 2Q20 | 305,726 | -0.8% |
| 1Q20 | 293,294 | -3.0% |
| 4Q19 | 298,796 | +3.9% |
| 3Q19 | 282,905 | -6.1% |
| 2Q19 | 308,133 | +9.1% |
| 1Q19 | 302,344 | +8.9% |
| 4Q18 | 287,544 | +9.2% |
| 3Q18 | 301,195 | +18.8% |
| 2Q18 | 282,504 | +41.1% |
| 1Q18 | 277,525 | +44.3% |
| 4Q17 | 263,322 | +25.2% |
| 3Q17 | 253,488 | +5.0% |
| 2Q17 | 200,235 | -12.0% |
| 1Q17 | 192,331 | - |
| 4Q16 | 210,377 | -14.7% |
| 3Q16 | 241,327 | - |
| 2Q16 | 227,613 | - |
| 4Q15 | 246,551 | - |