| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 72,994 | +0.4% |
| 2Q26 | 69,474 | +1.5% |
| 1Q26 | 57,466 | -17.7% |
| 4Q25 | 60,033 | -16.4% |
| 3Q25 | 72,722 | +8.6% |
| 2Q25 | 68,461 | -3.0% |
| 1Q25 | 69,823 | +0.2% |
| 4Q24 | 71,804 | +7.6% |
| 3Q24 | 66,971 | +13.7% |
| 2Q24 | 70,595 | +18.5% |
| 1Q24 | 69,698 | +8.9% |
| 4Q23 | 66,708 | +44.7% |
| 3Q23 | 58,907 | +18.7% |
| 2Q23 | 59,586 | +39.4% |
| 1Q23 | 64,028 | +50.8% |
| 4Q22 | 46,096 | +12.9% |
| 3Q22 | 49,636 | +39.8% |
| 2Q22 | 42,749 | +13.9% |
| 1Q22 | 42,462 | +26.8% |
| 4Q21 | 40,829 | +31.8% |
| 3Q21 | 35,514 | +23.6% |
| 2Q21 | 37,548 | +36.8% |
| 1Q21 | 33,475 | +18.2% |
| 4Q20 | 30,985 | +13.8% |
| 3Q20 | 28,736 | +30.0% |
| 2Q20 | 27,444 | +10.7% |
| 1Q20 | 28,316 | +16.2% |
| 4Q19 | 27,220 | +7.8% |
| 3Q19 | 22,109 | -15.6% |
| 2Q19 | 24,788 | +4.5% |
| 1Q19 | 24,360 | +7.8% |
| 4Q18 | 25,261 | +8.4% |
| 3Q18 | 26,193 | +14.5% |
| 2Q18 | 23,713 | +3.0% |
| 1Q18 | 22,601 | +4.6% |
| 4Q17 | 23,314 | +1.5% |
| 3Q17 | 22,872 | -15.0% |
| 2Q17 | 23,024 | -11.1% |
| 1Q17 | 21,616 | - |
| 4Q16 | 22,980 | -26.4% |
| 3Q16 | 26,915 | - |
| 2Q16 | 25,896 | - |
| 4Q15 | 31,241 | - |