| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 466,509 | +11.7% |
| 1Q26 | 458,287 | +9.2% |
| 4Q25 | 451,367 | +11.7% |
| 3Q25 | 421,575 | +8.1% |
| 2Q25 | 417,665 | +8.8% |
| 1Q25 | 419,620 | +23.7% |
| 4Q24 | 404,150 | +24.1% |
| 3Q24 | 390,051 | +19.1% |
| 2Q24 | 383,742 | +23.1% |
| 1Q24 | 339,325 | +13.9% |
| 4Q23 | 325,745 | +38.6% |
| 3Q23 | 327,418 | +48.2% |
| 2Q23 | 311,637 | +41.9% |
| 1Q23 | 298,043 | +43.7% |
| 4Q22 | 234,951 | +14.9% |
| 3Q22 | 220,920 | +24.1% |
| 2Q22 | 219,564 | +32.0% |
| 1Q22 | 207,390 | +109.4% |
| 4Q21 | 204,523 | +109.3% |
| 3Q21 | 178,018 | +86.5% |
| 2Q21 | 166,277 | -13.9% |
| 1Q21 | 99,020 | -47.4% |
| 4Q20 | 97,714 | -46.7% |
| 3Q20 | 95,458 | -37.7% |
| 2Q20 | 193,022 | +8.9% |
| 1Q20 | 188,116 | +17.0% |
| 4Q19 | 183,219 | +10.9% |
| 3Q19 | 153,173 | -5.6% |
| 2Q19 | 177,294 | +112.7% |
| 1Q19 | 160,736 | +103.6% |
| 4Q18 | 165,272 | +137.5% |
| 3Q18 | 162,328 | +160.9% |
| 2Q18 | 83,366 | +53.5% |
| 1Q18 | 78,948 | +44.5% |
| 4Q17 | 69,592 | +8.3% |
| 3Q17 | 62,224 | -6.8% |
| 2Q17 | 54,309 | -14.4% |
| 1Q17 | 54,624 | - |
| 4Q16 | 64,278 | -4.6% |
| 3Q16 | 66,756 | - |
| 2Q16 | 63,469 | - |
| 4Q15 | 67,344 | - |