| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 423,979 | +6.7% |
| 2Q26 | 365,413 | +39.6% |
| 1Q26 | 337,173 | -6.2% |
| 4Q25 | 351,124 | +3.0% |
| 3Q25 | 397,515 | +47.4% |
| 2Q25 | 261,686 | -16.5% |
| 1Q25 | 359,493 | +22.6% |
| 4Q24 | 340,777 | +21.8% |
| 3Q24 | 269,606 | -2.0% |
| 2Q24 | 313,252 | -4.8% |
| 1Q24 | 293,108 | +3.0% |
| 4Q23 | 279,683 | +19.8% |
| 3Q23 | 275,043 | +19.4% |
| 2Q23 | 328,894 | +38.9% |
| 1Q23 | 284,516 | +9.9% |
| 4Q22 | 233,554 | -1.0% |
| 3Q22 | 230,305 | -15.2% |
| 2Q22 | 236,844 | -5.1% |
| 1Q22 | 258,908 | +8.3% |
| 4Q21 | 235,882 | -10.0% |
| 3Q21 | 271,720 | -4.0% |
| 2Q21 | 249,550 | +10.5% |
| 1Q21 | 239,032 | +28.2% |
| 4Q20 | 262,121 | +36.4% |
| 3Q20 | 283,161 | - |
| 2Q20 | 225,870 | - |
| 1Q20 | 186,515 | - |
| 4Q19 | 192,241 | +99.4% |
| 4Q18 | 96,417 | -17.1% |
| 4Q17 | 116,343 | +17.0% |
| 4Q16 | 99,417 | -15.4% |
| 4Q15 | 117,476 | - |