| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 787,156 | -0.7% |
| 1Q26 | 743,549 | -1.9% |
| 4Q25 | 760,057 | +5.8% |
| 3Q25 | 735,026 | +11.5% |
| 2Q25 | 792,709 | +24.0% |
| 1Q25 | 757,857 | +36.6% |
| 4Q24 | 718,380 | +44.4% |
| 3Q24 | 659,188 | +40.6% |
| 2Q24 | 639,219 | +49.1% |
| 1Q24 | 554,969 | +41.1% |
| 4Q23 | 497,496 | +28.4% |
| 3Q23 | 468,940 | +40.9% |
| 2Q23 | 428,738 | +10.0% |
| 1Q23 | 393,332 | +7.4% |
| 4Q22 | 387,507 | +9.3% |
| 3Q22 | 332,898 | +0.6% |
| 2Q22 | 389,738 | +50.4% |
| 1Q22 | 366,070 | +48.0% |
| 4Q21 | 354,465 | +46.5% |
| 3Q21 | 331,051 | +22.0% |
| 2Q21 | 259,131 | -0.8% |
| 1Q21 | 247,364 | -5.5% |
| 4Q20 | 241,957 | -26.7% |
| 3Q20 | 271,361 | - |
| 2Q20 | 261,260 | - |
| 1Q20 | 261,631 | - |
| 4Q19 | 330,212 | -25.2% |
| 4Q18 | 441,583 | +4.6% |
| 3Q18 | 444,464 | +14.0% |
| 2Q18 | 417,962 | +6.9% |
| 1Q18 | 421,138 | +3.8% |
| 4Q17 | 422,226 | -5.9% |
| 3Q17 | 389,729 | -22.7% |
| 2Q17 | 391,164 | -32.0% |
| 1Q17 | 405,849 | -31.5% |
| 4Q16 | 448,729 | -22.9% |
| 3Q16 | 504,191 | - |
| 2Q16 | 574,990 | - |
| 1Q16 | 592,512 | - |
| 4Q15 | 582,053 | +15.6% |
| 4Q14 | 503,499 | +27.1% |
| 4Q13 | 396,223 | - |