| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 464,219 | +2.8% |
| 2Q26 | 468,537 | 0.0% |
| 1Q26 | 438,382 | -11.2% |
| 4Q25 | 428,326 | -10.4% |
| 3Q25 | 451,610 | -2.5% |
| 2Q25 | 468,452 | +5.8% |
| 1Q25 | 493,418 | +13.8% |
| 4Q24 | 478,191 | +23.6% |
| 3Q24 | 463,034 | +23.4% |
| 2Q24 | 442,862 | +15.1% |
| 1Q24 | 433,621 | +13.5% |
| 4Q23 | 386,906 | +1.7% |
| 3Q23 | 375,147 | +8.3% |
| 2Q23 | 384,879 | +3.6% |
| 1Q23 | 382,065 | +7.7% |
| 4Q22 | 380,271 | +4.5% |
| 3Q22 | 346,317 | +4.0% |
| 2Q22 | 371,641 | +17.4% |
| 1Q22 | 354,850 | +10.1% |
| 4Q21 | 364,029 | +14.6% |
| 3Q21 | 332,970 | -9.7% |
| 2Q21 | 316,524 | -11.4% |
| 1Q21 | 322,429 | -2.9% |
| 4Q20 | 317,621 | -13.6% |
| 3Q20 | 368,836 | +10.1% |
| 2Q20 | 357,196 | -1.0% |
| 1Q20 | 332,021 | -6.1% |
| 4Q19 | 367,626 | +9.0% |
| 3Q19 | 334,856 | -4.1% |
| 2Q19 | 360,742 | +9.6% |
| 1Q19 | 353,491 | +7.5% |
| 4Q18 | 337,382 | +9.2% |
| 3Q18 | 349,272 | +9.3% |
| 2Q18 | 329,106 | +13.3% |
| 1Q18 | 328,686 | +10.5% |
| 4Q17 | 309,014 | -3.8% |
| 3Q17 | 319,679 | -2.6% |
| 2Q17 | 290,496 | -6.8% |
| 1Q17 | 297,522 | -12.5% |
| 4Q16 | 321,320 | -7.8% |
| 3Q16 | 328,143 | - |
| 2Q16 | 311,763 | - |
| 1Q16 | 340,015 | - |
| 4Q15 | 348,327 | +31.0% |
| 4Q14 | 265,858 | +3.3% |
| 4Q13 | 257,370 | - |