| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 700 | -4.0% |
| 1Q26 | 647 | -14.8% |
| 4Q25 | 604 | -15.4% |
| 3Q25 | 765 | +23.8% |
| 2Q25 | 729 | +16.6% |
| 1Q25 | 759 | +29.1% |
| 4Q24 | 714 | +36.8% |
| 3Q24 | 618 | +16.8% |
| 2Q24 | 625 | +31.6% |
| 1Q24 | 588 | +58.9% |
| 4Q23 | 522 | +38.1% |
| 3Q23 | 529 | +46.5% |
| 2Q23 | 475 | -0.6% |
| 1Q23 | 370 | -20.8% |
| 4Q22 | 378 | -20.9% |
| 3Q22 | 361 | -33.0% |
| 2Q22 | 478 | -3.8% |
| 1Q22 | 467 | -20.4% |
| 4Q21 | 478 | -28.9% |
| 3Q21 | 539 | -42.2% |
| 2Q21 | 497 | -45.3% |
| 1Q21 | 587 | -35.1% |
| 4Q20 | 672 | -27.9% |
| 3Q20 | 933 | -4.1% |
| 2Q20 | 908 | -13.9% |
| 1Q20 | 904 | -13.6% |
| 4Q19 | 932 | -11.2% |
| 3Q19 | 973 | -30.3% |
| 2Q19 | 1,055 | -25.8% |
| 1Q19 | 1,046 | -27.4% |
| 4Q18 | 1,050 | -24.6% |
| 3Q18 | 1,395 | -8.0% |
| 2Q18 | 1,422 | -18.3% |
| 1Q18 | 1,441 | -10.2% |
| 4Q17 | 1,393 | -13.3% |
| 3Q17 | 1,516 | -6.2% |
| 2Q17 | 1,741 | -1.5% |
| 1Q17 | 1,605 | - |
| 4Q16 | 1,607 | -4.7% |
| 3Q16 | 1,617 | - |
| 2Q16 | 1,768 | - |
| 4Q15 | 1,686 | - |