| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 57,800 | -6.9% |
| 1Q26 | 49,775 | +1.1% |
| 4Q25 | 50,372 | +3.7% |
| 3Q25 | 53,348 | +20.7% |
| 2Q25 | 62,100 | +47.6% |
| 1Q25 | 49,224 | +23.8% |
| 4Q24 | 48,586 | +42.4% |
| 3Q24 | 44,203 | +37.2% |
| 2Q24 | 42,082 | +37.8% |
| 1Q24 | 39,760 | +42.4% |
| 4Q23 | 34,131 | +22.2% |
| 3Q23 | 32,210 | +16.0% |
| 2Q23 | 30,530 | +8.7% |
| 1Q23 | 27,926 | +2.1% |
| 4Q22 | 27,927 | -6.0% |
| 3Q22 | 27,771 | -1.0% |
| 2Q22 | 28,076 | +17.6% |
| 1Q22 | 27,344 | +21.3% |
| 4Q21 | 29,711 | +29.9% |
| 3Q21 | 28,050 | +18.3% |
| 2Q21 | 23,880 | +0.1% |
| 1Q21 | 22,537 | +0.3% |
| 4Q20 | 22,870 | -6.4% |
| 3Q20 | 23,714 | +2.0% |
| 2Q20 | 23,863 | -10.3% |
| 1Q20 | 22,476 | -9.5% |
| 4Q19 | 24,438 | +0.2% |
| 3Q19 | 23,246 | -12.8% |
| 2Q19 | 26,596 | +64.6% |
| 1Q19 | 24,828 | +48.9% |
| 4Q18 | 24,382 | +50.3% |
| 3Q18 | 26,670 | +63.4% |
| 2Q18 | 16,161 | +8.6% |
| 1Q18 | 16,671 | +12.5% |
| 4Q17 | 16,225 | +7.6% |
| 3Q17 | 16,319 | +5.7% |
| 2Q17 | 14,878 | +3.4% |
| 1Q17 | 14,818 | -2.6% |
| 4Q16 | 15,075 | -0.9% |
| 3Q16 | 15,443 | - |
| 2Q16 | 14,382 | - |
| 1Q16 | 15,213 | - |
| 4Q15 | 15,215 | +6.2% |
| 4Q14 | 14,322 | +18.1% |
| 4Q13 | 12,129 | - |