| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,540 | +6.4% |
| 1Q26 | 6,134 | -3.5% |
| 4Q25 | 5,948 | -4.1% |
| 3Q25 | 6,158 | +0.4% |
| 2Q25 | 6,144 | +1.0% |
| 1Q25 | 6,359 | +5.6% |
| 4Q24 | 6,201 | +7.0% |
| 3Q24 | 6,132 | +9.3% |
| 2Q24 | 6,084 | +11.2% |
| 1Q24 | 6,021 | +8.3% |
| 4Q23 | 5,795 | +2.5% |
| 3Q23 | 5,612 | -6.4% |
| 2Q23 | 5,470 | -16.3% |
| 1Q23 | 5,559 | -19.6% |
| 4Q22 | 5,654 | -22.2% |
| 3Q22 | 5,998 | -16.5% |
| 2Q22 | 6,532 | -8.5% |
| 1Q22 | 6,916 | -9.7% |
| 4Q21 | 7,270 | +14.7% |
| 3Q21 | 7,187 | +13.1% |
| 2Q21 | 7,138 | +16.2% |
| 1Q21 | 7,657 | +12.2% |
| 4Q20 | 6,339 | -10.1% |
| 3Q20 | 6,357 | -0.1% |
| 2Q20 | 6,144 | -20.1% |
| 1Q20 | 6,827 | -20.2% |
| 4Q19 | 7,049 | -12.8% |
| 3Q19 | 6,365 | -24.9% |
| 2Q19 | 7,686 | +1.1% |
| 1Q19 | 8,555 | +18.2% |
| 4Q18 | 8,086 | +24.1% |
| 3Q18 | 8,478 | +44.8% |
| 2Q18 | 7,603 | +42.5% |
| 1Q18 | 7,236 | +36.9% |
| 4Q17 | 6,515 | +23.3% |
| 3Q17 | 5,857 | +19.7% |
| 2Q17 | 5,334 | +17.2% |
| 1Q17 | 5,288 | -1.3% |
| 4Q16 | 5,285 | +25.0% |
| 3Q16 | 4,893 | - |
| 2Q16 | 4,550 | - |
| 1Q16 | 5,355 | - |
| 4Q15 | 4,226 | - |