| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,987 | -0.5% |
| 2Q26 | 7,057 | +0.3% |
| 1Q26 | 6,952 | -2.1% |
| 4Q25 | 6,768 | -3.0% |
| 3Q25 | 7,024 | +5.2% |
| 2Q25 | 7,033 | +6.6% |
| 1Q25 | 7,102 | +8.7% |
| 4Q24 | 6,978 | +4.8% |
| 3Q24 | 6,675 | -6.5% |
| 2Q24 | 6,600 | -8.2% |
| 1Q24 | 6,534 | -8.8% |
| 4Q23 | 6,656 | -6.3% |
| 3Q23 | 7,137 | -1.2% |
| 2Q23 | 7,188 | -0.4% |
| 1Q23 | 7,164 | +0.4% |
| 4Q22 | 7,101 | +0.3% |
| 3Q22 | 7,222 | -1.9% |
| 2Q22 | 7,219 | -1.9% |
| 1Q22 | 7,137 | -3.7% |
| 4Q21 | 7,079 | -3.9% |
| 3Q21 | 7,360 | -0.9% |
| 2Q21 | 7,358 | +8.8% |
| 1Q21 | 7,414 | +73.8% |
| 4Q20 | 7,370 | +74.8% |
| 3Q20 | 7,429 | - |
| 2Q20 | 6,761 | - |
| 1Q20 | 4,265 | - |
| 4Q19 | 4,216 | -77.5% |
| 4Q18 | 18,705 | +11.1% |
| 4Q17 | 16,835 | +9.9% |
| 4Q16 | 15,315 | +5.7% |
| 3Q16 | 41,438 | - |
| 2Q16 | 40,591 | - |
| 4Q15 | 14,483 | - |