| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 22,113 | +37.5% |
| 1Q26 | 19,319 | +8.7% |
| 4Q25 | 17,635 | +5.8% |
| 3Q25 | 17,139 | +24.2% |
| 2Q25 | 16,078 | +16.1% |
| 1Q25 | 17,766 | +39.6% |
| 4Q24 | 16,676 | +45.0% |
| 3Q24 | 13,803 | +29.2% |
| 2Q24 | 13,846 | +34.8% |
| 1Q24 | 12,729 | +26.1% |
| 4Q23 | 11,499 | +13.9% |
| 3Q23 | 10,683 | +5.9% |
| 2Q23 | 10,270 | -2.9% |
| 1Q23 | 10,093 | +6.8% |
| 4Q22 | 10,092 | +7.1% |
| 3Q22 | 10,084 | +15.4% |
| 2Q22 | 10,576 | +38.0% |
| 1Q22 | 9,449 | +25.7% |
| 4Q21 | 9,427 | +37.6% |
| 3Q21 | 8,739 | +6.7% |
| 2Q21 | 7,665 | -1.1% |
| 1Q21 | 7,518 | +0.3% |
| 4Q20 | 6,850 | -10.4% |
| 3Q20 | 8,187 | +4.3% |
| 2Q20 | 7,748 | -15.2% |
| 1Q20 | 7,492 | -14.6% |
| 4Q19 | 7,649 | -8.8% |
| 3Q19 | 7,846 | -13.5% |
| 2Q19 | 9,136 | +9.2% |
| 1Q19 | 8,772 | +9.5% |
| 4Q18 | 8,386 | +12.9% |
| 3Q18 | 9,070 | +21.2% |
| 2Q18 | 8,367 | +39.9% |
| 1Q18 | 8,011 | +47.6% |
| 4Q17 | 7,431 | +35.5% |
| 3Q17 | 7,486 | +13.0% |
| 2Q17 | 5,982 | -1.6% |
| 1Q17 | 5,429 | - |
| 4Q16 | 5,484 | -12.4% |
| 3Q16 | 6,624 | - |
| 2Q16 | 6,078 | - |
| 4Q15 | 6,262 | - |