| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 15,199 | -5.6% |
| 1Q26 | 14,312 | +1.0% |
| 4Q25 | 15,007 | +2.4% |
| 3Q25 | 15,325 | +0.2% |
| 2Q25 | 16,105 | +2.4% |
| 1Q25 | 14,171 | -11.7% |
| 4Q24 | 14,649 | -20.0% |
| 3Q24 | 15,290 | -16.0% |
| 2Q24 | 15,726 | -11.0% |
| 1Q24 | 16,046 | -6.3% |
| 4Q23 | 18,318 | +12.4% |
| 3Q23 | 18,206 | +14.7% |
| 2Q23 | 17,672 | +9.2% |
| 1Q23 | 17,125 | +8.4% |
| 4Q22 | 16,301 | +7.7% |
| 3Q22 | 15,877 | +11.9% |
| 2Q22 | 16,185 | +16.8% |
| 1Q22 | 15,802 | +12.4% |
| 4Q21 | 15,130 | +4.6% |
| 3Q21 | 14,194 | -6.3% |
| 2Q21 | 13,853 | -8.3% |
| 1Q21 | 14,057 | -9.9% |
| 4Q20 | 14,470 | -7.6% |
| 3Q20 | 15,151 | -5.8% |
| 2Q20 | 15,110 | -11.6% |
| 1Q20 | 15,593 | -6.9% |
| 4Q19 | 15,665 | -10.9% |
| 3Q19 | 16,076 | -9.4% |
| 2Q19 | 17,090 | +1.7% |
| 1Q19 | 16,748 | +3.0% |
| 4Q18 | 17,585 | +12.3% |
| 3Q18 | 17,744 | +16.6% |
| 2Q18 | 16,808 | +19.6% |
| 1Q18 | 16,264 | +11.7% |
| 4Q17 | 15,663 | +1.4% |
| 3Q17 | 15,217 | -14.6% |
| 2Q17 | 14,048 | -22.7% |
| 1Q17 | 14,563 | - |
| 4Q16 | 15,449 | -14.3% |
| 3Q16 | 17,810 | - |
| 2Q16 | 18,162 | - |
| 4Q15 | 18,025 | - |