| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 55,149 | -4.0% |
| 2Q26 | 53,868 | +0.4% |
| 1Q26 | 56,003 | +3.6% |
| 4Q25 | 56,226 | +8.6% |
| 3Q25 | 57,468 | +18.5% |
| 2Q25 | 53,666 | +10.5% |
| 1Q25 | 54,075 | +15.7% |
| 4Q24 | 51,781 | +12.8% |
| 3Q24 | 48,483 | +8.2% |
| 2Q24 | 48,577 | +8.3% |
| 1Q24 | 46,754 | +5.0% |
| 4Q23 | 45,923 | +3.9% |
| 3Q23 | 44,820 | +2.0% |
| 2Q23 | 44,866 | +5.1% |
| 1Q23 | 44,546 | +5.5% |
| 4Q22 | 44,206 | -8.2% |
| 3Q22 | 43,953 | -2.9% |
| 2Q22 | 42,682 | -3.9% |
| 1Q22 | 42,236 | -6.5% |
| 4Q21 | 48,155 | +6.9% |
| 3Q21 | 45,251 | +2.0% |
| 2Q21 | 44,426 | +1.2% |
| 1Q21 | 45,170 | +3.3% |
| 4Q20 | 45,047 | +7.0% |
| 3Q20 | 44,380 | -0.3% |
| 2Q20 | 43,891 | -3.0% |
| 1Q20 | 43,746 | -3.2% |
| 4Q19 | 42,090 | +2.7% |
| 3Q19 | 44,499 | +7.1% |
| 2Q19 | 45,252 | +12.8% |
| 1Q19 | 45,204 | -7.8% |
| 4Q18 | 40,969 | +20.3% |
| 3Q18 | 41,538 | +32.3% |
| 2Q18 | 40,109 | +30.4% |
| 1Q18 | 49,004 | +109.8% |
| 4Q17 | 34,054 | +35.8% |
| 3Q17 | 31,406 | +18.7% |
| 2Q17 | 30,762 | +17.0% |
| 1Q17 | 23,359 | - |
| 4Q16 | 25,071 | -6.4% |
| 3Q16 | 26,464 | - |
| 2Q16 | 26,295 | - |
| 4Q15 | 26,786 | - |