| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 41,394 | +14.4% |
| 2Q26 | 38,666 | +7.3% |
| 1Q26 | 36,564 | +1.1% |
| 4Q25 | 35,123 | -4.0% |
| 3Q25 | 36,192 | +7.7% |
| 2Q25 | 36,045 | +7.5% |
| 1Q25 | 36,182 | +14.2% |
| 4Q24 | 36,605 | +25.5% |
| 3Q24 | 33,596 | +16.5% |
| 2Q24 | 33,530 | +19.4% |
| 1Q24 | 31,696 | +12.5% |
| 4Q23 | 29,164 | +3.2% |
| 3Q23 | 28,835 | +1.5% |
| 2Q23 | 28,086 | -4.1% |
| 1Q23 | 28,162 | +1.1% |
| 4Q22 | 28,256 | -3.1% |
| 3Q22 | 28,410 | +3.8% |
| 2Q22 | 29,290 | +7.6% |
| 1Q22 | 27,852 | +1.4% |
| 4Q21 | 29,169 | +8.0% |
| 3Q21 | 27,374 | -5.8% |
| 2Q21 | 27,230 | -4.3% |
| 1Q21 | 27,454 | -4.5% |
| 4Q20 | 27,018 | -11.2% |
| 3Q20 | 29,072 | -3.0% |
| 2Q20 | 28,445 | -13.0% |
| 1Q20 | 28,752 | -12.3% |
| 4Q19 | 30,409 | -2.9% |
| 3Q19 | 29,965 | -9.8% |
| 2Q19 | 32,681 | +4.7% |
| 1Q19 | 32,802 | +6.2% |
| 4Q18 | 31,316 | +5.5% |
| 3Q18 | 33,211 | +14.2% |
| 2Q18 | 31,209 | +12.8% |
| 1Q18 | 30,889 | +10.8% |
| 4Q17 | 29,689 | +5.6% |
| 3Q17 | 29,092 | -2.8% |
| 2Q17 | 27,665 | +2.9% |
| 1Q17 | 27,875 | -2.2% |
| 4Q16 | 28,105 | +5.1% |
| 3Q16 | 29,916 | - |
| 2Q16 | 26,894 | - |
| 1Q16 | 28,502 | - |
| 4Q15 | 26,745 | - |