| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 4,297 | +30.2% |
| 4Q25 | 3,949 | +15.6% |
| 3Q25 | 4,044 | +39.6% |
| 2Q25 | 3,592 | +98.0% |
| 1Q25 | 3,301 | +253.0% |
| 4Q24 | 3,416 | +342.7% |
| 3Q24 | 2,897 | +355.6% |
| 2Q24 | 1,814 | +249.5% |
| 1Q24 | 935 | +89.9% |
| 4Q23 | 771 | +66.4% |
| 3Q23 | 635 | +50.1% |
| 2Q23 | 519 | -42.4% |
| 1Q23 | 492 | -45.6% |
| 4Q22 | 463 | -46.7% |
| 3Q22 | 423 | -51.3% |
| 2Q22 | 900 | +6.5% |
| 1Q22 | 904 | +12.9% |
| 4Q21 | 869 | -2.8% |
| 3Q21 | 870 | -19.0% |
| 2Q21 | 845 | -18.0% |
| 1Q21 | 801 | -19.9% |
| 4Q20 | 895 | -9.1% |
| 3Q20 | 1,074 | -15.8% |
| 2Q20 | 1,032 | -19.5% |
| 1Q20 | 1,000 | -25.0% |
| 4Q19 | 984 | -32.8% |
| 3Q19 | 1,274 | -19.4% |
| 2Q19 | 1,282 | -30.8% |
| 1Q19 | 1,333 | -24.1% |
| 4Q18 | 1,465 | -7.5% |
| 3Q18 | 1,581 | -9.9% |
| 2Q18 | 1,853 | -1.1% |
| 1Q18 | 1,757 | +40.3% |
| 4Q17 | 1,584 | +75.4% |
| 3Q17 | 1,754 | +29.5% |
| 2Q17 | 1,875 | +31.3% |
| 1Q17 | 1,252 | -7.3% |
| 4Q16 | 903 | -53.9% |
| 3Q16 | 1,354 | - |
| 2Q16 | 1,428 | - |
| 1Q16 | 1,350 | - |
| 4Q15 | 1,959 | -3.9% |
| 4Q14 | 2,039 | - |