| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 27,906 | +0.1% |
| 2Q26 | 27,416 | -0.7% |
| 1Q26 | 27,164 | -3.1% |
| 4Q25 | 27,902 | -7.1% |
| 3Q25 | 27,869 | -4.9% |
| 2Q25 | 27,606 | -6.5% |
| 1Q25 | 28,026 | -5.0% |
| 4Q24 | 30,040 | +4.2% |
| 3Q24 | 29,292 | +1.2% |
| 2Q24 | 29,523 | -5.8% |
| 1Q24 | 29,510 | -3.7% |
| 4Q23 | 28,837 | -4.4% |
| 3Q23 | 28,950 | +3.3% |
| 2Q23 | 31,344 | +6.7% |
| 1Q23 | 30,659 | +6.6% |
| 4Q22 | 30,171 | +1.2% |
| 3Q22 | 28,022 | -5.4% |
| 2Q22 | 29,366 | +7.0% |
| 1Q22 | 28,748 | +5.5% |
| 4Q21 | 29,816 | +8.4% |
| 3Q21 | 29,632 | -3.7% |
| 2Q21 | 27,437 | -5.7% |
| 1Q21 | 27,254 | -5.1% |
| 4Q20 | 27,496 | -3.2% |
| 3Q20 | 30,772 | +16.0% |
| 2Q20 | 29,094 | +5.0% |
| 1Q20 | 28,704 | +10.4% |
| 4Q19 | 28,411 | +13.6% |
| 3Q19 | 26,539 | +2.4% |
| 2Q19 | 27,715 | +11.9% |
| 1Q19 | 25,998 | +1.9% |
| 4Q18 | 25,016 | +2.2% |
| 3Q18 | 25,917 | +5.4% |
| 2Q18 | 24,773 | +13.4% |
| 1Q18 | 25,521 | +16.3% |
| 4Q17 | 24,473 | +10.5% |
| 3Q17 | 24,598 | +5.1% |
| 2Q17 | 21,837 | +0.9% |
| 1Q17 | 21,943 | - |
| 4Q16 | 22,150 | -8.5% |
| 3Q16 | 23,395 | - |
| 2Q16 | 21,640 | - |
| 4Q15 | 24,207 | - |