| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,442 | +19.2% |
| 3Q25 | 1,931 | +581.0% |
| 2Q25 | 1,877 | +552.2% |
| 1Q25 | 1,947 | +585.6% |
| 4Q24 | 2,047 | +629.1% |
| 3Q24 | 283 | -15.6% |
| 2Q24 | 287 | -40.2% |
| 1Q24 | 284 | -9.9% |
| 4Q23 | 280 | +3.3% |
| 3Q23 | 336 | +17.7% |
| 2Q23 | 481 | +97.5% |
| 1Q23 | 315 | +23.7% |
| 4Q22 | 271 | +0.2% |
| 3Q22 | 285 | -22.8% |
| 2Q22 | 243 | -23.1% |
| 1Q22 | 255 | -2.0% |
| 4Q21 | 271 | +7.9% |
| 3Q21 | 369 | +64.2% |
| 2Q21 | 317 | +15.1% |
| 1Q21 | 260 | -5.7% |
| 4Q20 | 251 | -38.4% |
| 3Q20 | 225 | -47.8% |
| 2Q20 | 275 | -34.9% |
| 1Q20 | 275 | -36.0% |
| 4Q19 | 408 | +2302.0% |
| 2Q19 | 431 | - |
| 1Q19 | 423 | - |
| 4Q19 | 431 | +2435.6% |
| 4Q18 | 17 | -5.3% |
| 4Q17 | 17 | -91.8% |
| 4Q16 | 220 | - |