| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 11,307 | +39.1% |
| 1Q26 | 10,270 | +27.5% |
| 4Q25 | 10,514 | +44.7% |
| 3Q25 | 9,022 | +38.7% |
| 2Q25 | 8,131 | +23.3% |
| 1Q25 | 8,053 | +22.6% |
| 4Q24 | 7,264 | +13.9% |
| 3Q24 | 6,504 | +2.1% |
| 2Q24 | 6,592 | +3.2% |
| 1Q24 | 6,567 | +1.8% |
| 4Q23 | 6,375 | -1.7% |
| 3Q23 | 6,368 | +8.2% |
| 2Q23 | 6,389 | +3.3% |
| 1Q23 | 6,450 | +6.9% |
| 4Q22 | 6,483 | +4.4% |
| 3Q22 | 5,884 | +5.5% |
| 2Q22 | 6,185 | +14.5% |
| 1Q22 | 6,034 | +21.3% |
| 4Q21 | 6,211 | +30.5% |
| 3Q21 | 5,577 | -8.6% |
| 2Q21 | 5,402 | -6.9% |
| 1Q21 | 4,976 | -15.7% |
| 4Q20 | 4,758 | -62.4% |
| 3Q20 | 6,099 | -46.0% |
| 2Q20 | 5,801 | -55.7% |
| 1Q20 | 5,906 | -54.9% |
| 4Q19 | 12,640 | -17.1% |
| 3Q19 | 11,296 | -35.4% |
| 2Q19 | 13,101 | -20.1% |
| 1Q19 | 13,087 | -18.8% |
| 4Q18 | 15,255 | -0.8% |
| 3Q18 | 17,492 | +8.5% |
| 2Q18 | 16,396 | +19.1% |
| 1Q18 | 16,109 | +24.9% |
| 4Q17 | 15,378 | +16.2% |
| 3Q17 | 16,116 | +6.5% |
| 2Q17 | 13,762 | -4.1% |
| 1Q17 | 12,901 | - |
| 4Q16 | 13,237 | -0.7% |
| 3Q16 | 15,132 | - |
| 2Q16 | 14,346 | - |
| 4Q15 | 13,332 | - |