| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,097 | +130.0% |
| 1Q26 | 7,347 | +209.0% |
| 4Q25 | 6,344 | +184.4% |
| 3Q25 | 4,772 | +143.7% |
| 2Q25 | 2,216 | +19.9% |
| 1Q25 | 2,378 | +34.3% |
| 4Q24 | 2,231 | +37.1% |
| 3Q24 | 1,958 | +27.4% |
| 2Q24 | 1,848 | +29.7% |
| 1Q24 | 1,771 | +21.4% |
| 4Q23 | 1,627 | +9.2% |
| 3Q23 | 1,537 | -1.1% |
| 2Q23 | 1,425 | -10.2% |
| 1Q23 | 1,459 | -9.3% |
| 4Q22 | 1,490 | +5.2% |
| 3Q22 | 1,554 | +18.8% |
| 2Q22 | 1,586 | +28.4% |
| 1Q22 | 1,608 | +36.4% |
| 4Q21 | 1,417 | +35.0% |
| 3Q21 | 1,308 | +5.3% |
| 2Q21 | 1,235 | +7.4% |
| 1Q21 | 1,179 | +5.5% |
| 4Q20 | 1,050 | -14.4% |
| 3Q20 | 1,242 | +4.8% |
| 2Q20 | 1,150 | -12.6% |
| 1Q20 | 1,118 | -14.7% |
| 4Q19 | 1,227 | -4.3% |
| 3Q19 | 1,185 | -16.1% |
| 2Q19 | 1,316 | -3.7% |
| 1Q19 | 1,310 | -5.2% |
| 4Q18 | 1,282 | -5.4% |
| 3Q18 | 1,413 | +6.4% |
| 2Q18 | 1,366 | +20.9% |
| 1Q18 | 1,382 | +29.2% |
| 4Q17 | 1,355 | +23.4% |
| 3Q17 | 1,328 | +3.4% |
| 2Q17 | 1,130 | -9.5% |
| 1Q17 | 1,070 | - |
| 4Q16 | 1,098 | -21.7% |
| 3Q16 | 1,284 | - |
| 2Q16 | 1,248 | - |
| 4Q15 | 1,402 | - |