| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 48,056 | +27.2% |
| 2Q26 | 44,418 | +19.9% |
| 1Q26 | 40,158 | +3.2% |
| 4Q25 | 37,027 | -2.7% |
| 3Q25 | 37,766 | +8.5% |
| 2Q25 | 37,031 | +2.6% |
| 1Q25 | 38,904 | +11.9% |
| 4Q24 | 38,072 | +9.9% |
| 3Q24 | 34,792 | -2.6% |
| 2Q24 | 36,108 | -1.1% |
| 1Q24 | 34,763 | -6.0% |
| 4Q23 | 34,632 | -11.4% |
| 3Q23 | 35,707 | -14.2% |
| 2Q23 | 36,495 | -22.1% |
| 1Q23 | 36,994 | -20.6% |
| 4Q22 | 39,066 | -9.7% |
| 3Q22 | 41,607 | +8.6% |
| 2Q22 | 46,840 | +26.1% |
| 1Q22 | 46,609 | +39.2% |
| 4Q21 | 43,265 | +40.7% |
| 3Q21 | 38,298 | +3.1% |
| 2Q21 | 37,159 | -2.1% |
| 1Q21 | 33,494 | -6.6% |
| 4Q20 | 30,751 | -18.1% |
| 3Q20 | 37,145 | +4.3% |
| 2Q20 | 37,954 | +3.5% |
| 1Q20 | 35,874 | -0.7% |
| 4Q19 | 37,551 | +8.7% |
| 3Q19 | 35,625 | +5.8% |
| 2Q19 | 36,656 | +12.2% |
| 1Q19 | 36,125 | +12.3% |
| 4Q18 | 34,549 | +16.2% |
| 3Q18 | 33,660 | +10.5% |
| 2Q18 | 32,670 | +14.1% |
| 1Q18 | 32,181 | +19.1% |
| 4Q17 | 29,733 | -3.7% |
| 3Q17 | 30,454 | -3.7% |
| 2Q17 | 28,622 | -8.6% |
| 1Q17 | 27,013 | - |
| 4Q16 | 30,861 | -7.7% |
| 3Q16 | 31,624 | - |
| 2Q16 | 31,328 | - |
| 4Q15 | 33,422 | - |