| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 12,623 | +36.2% |
| 1Q26 | 11,027 | +10.9% |
| 4Q25 | 10,954 | +17.0% |
| 3Q25 | 10,884 | +34.4% |
| 2Q25 | 9,265 | +12.6% |
| 1Q25 | 9,944 | +34.3% |
| 4Q24 | 9,360 | +43.3% |
| 3Q24 | 8,098 | +22.1% |
| 2Q24 | 8,229 | +35.6% |
| 1Q24 | 7,405 | +17.3% |
| 4Q23 | 6,534 | +6.4% |
| 3Q23 | 6,634 | +13.7% |
| 2Q23 | 6,067 | -1.2% |
| 1Q23 | 6,314 | +4.8% |
| 4Q22 | 6,140 | -8.8% |
| 3Q22 | 5,834 | -1.5% |
| 2Q22 | 6,140 | +2.4% |
| 1Q22 | 6,024 | +5.5% |
| 4Q21 | 6,729 | +21.6% |
| 3Q21 | 5,921 | -9.7% |
| 2Q21 | 5,996 | -4.4% |
| 1Q21 | 5,710 | -6.9% |
| 4Q20 | 5,534 | -12.8% |
| 3Q20 | 6,558 | +6.0% |
| 2Q20 | 6,273 | -9.4% |
| 1Q20 | 6,134 | -8.0% |
| 4Q19 | 6,344 | -6.6% |
| 3Q19 | 6,187 | -15.4% |
| 2Q19 | 6,928 | -1.0% |
| 1Q19 | 6,667 | -4.8% |
| 4Q18 | 6,793 | +10.8% |
| 3Q18 | 7,315 | +17.7% |
| 2Q18 | 6,998 | +34.1% |
| 1Q18 | 7,000 | +43.9% |
| 4Q17 | 6,128 | +19.6% |
| 3Q17 | 6,213 | -0.9% |
| 2Q17 | 5,217 | -14.8% |
| 1Q17 | 4,865 | -27.7% |
| 4Q16 | 5,122 | -16.0% |
| 3Q16 | 6,271 | - |
| 2Q16 | 6,125 | - |
| 1Q16 | 6,730 | - |
| 4Q15 | 6,096 | - |