| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 5,532 | -11.8% |
| 4Q25 | 5,138 | +44.7% |
| 3Q25 | 5,046 | +16.2% |
| 2Q25 | 4,497 | +14.8% |
| 1Q25 | 6,269 | +66.7% |
| 4Q24 | 3,550 | +1.7% |
| 3Q24 | 4,344 | +29.4% |
| 2Q24 | 3,916 | +26.7% |
| 1Q24 | 3,761 | +22.1% |
| 4Q23 | 3,490 | +107.1% |
| 3Q23 | 3,358 | +45.1% |
| 2Q23 | 3,090 | +97.3% |
| 1Q23 | 3,080 | +94.2% |
| 4Q22 | 1,685 | +4.6% |
| 3Q22 | 2,314 | +18.4% |
| 2Q22 | 1,566 | -15.4% |
| 1Q22 | 1,586 | -17.2% |
| 4Q21 | 1,611 | -16.4% |
| 3Q21 | 1,954 | -19.0% |
| 2Q21 | 1,850 | -28.5% |
| 1Q21 | 1,916 | -16.3% |
| 4Q20 | 1,927 | -2.5% |
| 3Q20 | 2,412 | +18.2% |
| 2Q20 | 2,588 | +31.8% |
| 1Q20 | 2,290 | +5.6% |
| 4Q19 | 1,977 | +0.7% |
| 3Q19 | 2,040 | -10.8% |
| 2Q19 | 1,963 | -13.2% |
| 1Q19 | 2,168 | +6.7% |
| 4Q18 | 1,964 | +22.7% |
| 3Q18 | 2,286 | +55.4% |
| 2Q18 | 2,261 | +622.4% |
| 1Q18 | 2,031 | +593.2% |
| 4Q17 | 1,601 | +742.6% |
| 3Q17 | 1,471 | +590.6% |
| 2Q17 | 313 | +31.0% |
| 1Q17 | 293 | +0.7% |
| 4Q16 | 190 | -47.8% |
| 3Q16 | 213 | - |
| 2Q16 | 239 | - |
| 1Q16 | 291 | - |
| 4Q15 | 364 | -79.6% |
| 4Q14 | 1,783 | - |