| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q26 | 298,499 | -4.6% |
| 3Q26 | 292,252 | -11.4% |
| 2Q26 | 294,403 | -4.4% |
| 1Q26 | 306,817 | -8.4% |
| 4Q25 | 312,836 | -7.0% |
| 3Q25 | 329,850 | -28.3% |
| 2Q25 | 308,111 | -20.1% |
| 1Q25 | 334,954 | -19.2% |
| 4Q24 | 336,521 | -6.2% |
| 3Q24 | 459,950 | +45.7% |
| 2Q24 | 385,862 | +22.3% |
| 1Q24 | 414,390 | +30.8% |
| 4Q23 | 358,598 | +11.7% |
| 3Q23 | 315,658 | -2.1% |
| 2Q23 | 315,504 | -14.6% |
| 1Q23 | 316,797 | -9.5% |
| 4Q22 | 321,056 | -9.2% |
| 3Q22 | 322,405 | -4.4% |
| 2Q22 | 369,505 | +20.5% |
| 1Q22 | 350,082 | +20.5% |
| 4Q21 | 353,624 | +34.8% |
| 3Q21 | 337,108 | +3.9% |
| 2Q21 | 306,628 | -2.4% |
| 1Q21 | 290,542 | -4.6% |
| 4Q20 | 262,367 | -13.6% |
| 3Q20 | 324,540 | - |
| 2Q20 | 314,116 | - |
| 1Q20 | 304,500 | - |
| 4Q19 | 303,834 | +16.2% |
| 4Q18 | 261,371 | -10.1% |
| 4Q17 | 290,671 | +23.2% |
| 4Q16 | 235,906 | -12.7% |
| 4Q15 | 270,145 | - |