| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 276,208 | +19.8% |
| 2Q26 | 255,843 | +12.3% |
| 1Q26 | 244,683 | +8.0% |
| 4Q25 | 236,626 | +4.9% |
| 3Q25 | 230,620 | +3.2% |
| 2Q25 | 227,886 | +5.7% |
| 1Q25 | 226,499 | +8.4% |
| 4Q24 | 225,591 | +11.2% |
| 3Q24 | 223,490 | +12.3% |
| 2Q24 | 215,560 | +11.6% |
| 1Q24 | 209,025 | +1.3% |
| 4Q23 | 202,892 | -0.6% |
| 3Q23 | 199,049 | -1.5% |
| 2Q23 | 193,208 | -4.0% |
| 1Q23 | 206,274 | +1.6% |
| 4Q22 | 204,162 | -1.5% |
| 3Q22 | 202,016 | -4.8% |
| 2Q22 | 201,310 | -5.7% |
| 1Q22 | 203,071 | -6.0% |
| 4Q21 | 207,321 | -8.3% |
| 3Q21 | 212,295 | -8.2% |
| 2Q21 | 213,441 | -5.8% |
| 1Q21 | 216,007 | -2.7% |
| 4Q20 | 226,131 | +3.1% |
| 3Q20 | 231,266 | +8.1% |
| 2Q20 | 226,699 | +8.5% |
| 1Q20 | 221,983 | +8.3% |
| 4Q19 | 219,354 | +9.6% |
| 3Q19 | 213,889 | +8.2% |
| 2Q19 | 209,034 | +8.6% |
| 1Q19 | 204,916 | +9.0% |
| 4Q18 | 200,159 | +8.7% |
| 3Q18 | 197,758 | +9.2% |
| 2Q18 | 192,479 | +10.5% |
| 1Q18 | 188,069 | +11.3% |
| 4Q17 | 184,091 | +10.1% |
| 3Q17 | 181,179 | +8.4% |
| 2Q17 | 174,211 | +8.0% |
| 1Q17 | 168,904 | - |
| 4Q16 | 167,156 | +7.7% |
| 3Q16 | 167,185 | - |
| 2Q16 | 161,321 | - |
| 4Q15 | 155,196 | - |