| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 219,241 | -9.3% |
| 2Q26 | 181,546 | -3.9% |
| 1Q26 | 196,650 | -24.4% |
| 4Q25 | 206,131 | -9.7% |
| 3Q25 | 241,707 | +21.0% |
| 2Q25 | 188,992 | -16.5% |
| 1Q25 | 260,132 | +13.7% |
| 4Q24 | 228,372 | +19.7% |
| 3Q24 | 199,793 | -3.9% |
| 2Q24 | 226,370 | -20.9% |
| 1Q24 | 228,708 | -0.6% |
| 4Q23 | 190,736 | -6.7% |
| 3Q23 | 207,891 | +71.1% |
| 2Q23 | 286,351 | +157.5% |
| 1Q23 | 230,081 | +141.0% |
| 4Q22 | 204,415 | +133.8% |
| 3Q22 | 121,520 | +56.3% |
| 2Q22 | 111,208 | +34.0% |
| 1Q22 | 95,451 | +4.6% |
| 4Q21 | 87,422 | -8.0% |
| 3Q21 | 77,750 | +8.9% |
| 2Q21 | 82,974 | +9.5% |
| 1Q21 | 91,240 | +20.7% |
| 4Q20 | 94,981 | +25.7% |
| 3Q20 | 71,393 | - |
| 2Q20 | 75,761 | - |
| 1Q20 | 75,597 | - |
| 4Q19 | 75,576 | -79.6% |
| 4Q18 | 370,059 | +6.7% |
| 4Q17 | 346,968 | +9.9% |
| 4Q16 | 315,585 | -20.5% |
| 4Q15 | 396,815 | - |