| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 312,748 | -2.8% |
| 2Q26 | 297,863 | -3.3% |
| 1Q26 | 295,992 | -5.8% |
| 4Q25 | 310,772 | +8.4% |
| 3Q25 | 321,713 | +16.1% |
| 2Q25 | 307,979 | +11.1% |
| 1Q25 | 314,058 | +17.1% |
| 4Q24 | 286,714 | +11.8% |
| 3Q24 | 277,077 | +0.8% |
| 2Q24 | 277,269 | -8.2% |
| 1Q24 | 268,140 | -12.1% |
| 4Q23 | 256,544 | +55.3% |
| 3Q23 | 274,902 | +65.7% |
| 2Q23 | 301,924 | +63.2% |
| 1Q23 | 304,917 | +35.0% |
| 4Q22 | 165,232 | -24.0% |
| 3Q22 | 165,941 | -12.8% |
| 2Q22 | 185,044 | -2.6% |
| 1Q22 | 225,809 | +13.2% |
| 4Q21 | 217,477 | +18.8% |
| 3Q21 | 190,268 | -21.8% |
| 2Q21 | 189,899 | -14.8% |
| 1Q21 | 199,437 | -8.7% |
| 4Q20 | 183,043 | -22.6% |
| 3Q20 | 243,318 | +2.9% |
| 2Q20 | 222,780 | -15.7% |
| 1Q20 | 218,458 | -23.6% |
| 4Q19 | 236,572 | -22.2% |
| 3Q19 | 236,445 | -25.8% |
| 2Q19 | 264,299 | +2.4% |
| 1Q19 | 285,885 | +13.2% |
| 4Q18 | 303,924 | +20.6% |
| 3Q18 | 318,618 | +42.2% |
| 2Q18 | 258,073 | +23.6% |
| 1Q18 | 252,600 | +25.1% |
| 4Q17 | 252,067 | +18.6% |
| 3Q17 | 224,106 | -4.3% |
| 2Q17 | 208,868 | -8.9% |
| 1Q17 | 201,941 | -18.9% |
| 4Q16 | 212,606 | -19.8% |
| 3Q16 | 234,246 | - |
| 2Q16 | 229,181 | - |
| 1Q16 | 249,041 | - |
| 4Q15 | 265,052 | +5.8% |
| 4Q14 | 250,576 | -7.8% |
| 4Q13 | 271,754 | - |