| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q25 | 2,951 | -3.0% |
| 2Q25 | 3,059 | -2.6% |
| 1Q25 | 3,093 | -0.5% |
| 4Q24 | 2,996 | +6.8% |
| 3Q24 | 3,042 | +8.3% |
| 2Q24 | 3,140 | +28.0% |
| 1Q24 | 3,109 | +38.0% |
| 4Q23 | 2,805 | +27.3% |
| 3Q23 | 2,808 | +20.1% |
| 2Q23 | 2,454 | +10.1% |
| 1Q23 | 2,253 | +4.6% |
| 4Q22 | 2,203 | +6.2% |
| 3Q22 | 2,339 | +4.6% |
| 2Q22 | 2,229 | +4.7% |
| 1Q22 | 2,154 | -5.5% |
| 4Q21 | 2,075 | -2.2% |
| 3Q21 | 2,237 | +8.4% |
| 2Q21 | 2,129 | -1.6% |
| 1Q21 | 2,280 | +11.4% |
| 4Q20 | 2,121 | -20.7% |
| 3Q20 | 2,064 | -17.0% |
| 2Q20 | 2,164 | -22.7% |
| 1Q20 | 2,047 | -22.0% |
| 4Q19 | 2,673 | +3.2% |
| 3Q19 | 2,488 | -22.4% |
| 2Q19 | 2,801 | -13.5% |
| 1Q19 | 2,623 | -26.2% |
| 4Q18 | 2,589 | -30.5% |
| 3Q18 | 3,206 | -4.5% |
| 2Q18 | 3,238 | -4.5% |
| 1Q18 | 3,553 | +7.8% |
| 4Q17 | 3,725 | +8.7% |
| 3Q17 | 3,356 | -2.2% |
| 2Q17 | 3,390 | +3.8% |
| 1Q17 | 3,296 | -18.5% |
| 4Q16 | 3,427 | -14.9% |
| 4Q16 | 3,027 | -24.8% |
| 3Q16 | 3,431 | - |
| 2Q16 | 3,266 | - |
| 1Q16 | 4,043 | - |
| 4Q15 | 4,025 | +33.8% |
| 4Q14 | 3,009 | - |