| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 20,996 | +3.1% |
| 2Q26 | 20,110 | -4.5% |
| 1Q26 | 19,351 | -8.9% |
| 4Q25 | 19,753 | -5.5% |
| 3Q25 | 20,357 | +2.7% |
| 2Q25 | 21,060 | +65.1% |
| 1Q25 | 21,246 | +65.5% |
| 4Q24 | 20,907 | +76.5% |
| 3Q24 | 19,826 | +67.7% |
| 2Q24 | 12,757 | +7.6% |
| 1Q24 | 12,836 | +11.0% |
| 4Q23 | 11,843 | +3.3% |
| 3Q23 | 11,821 | -11.1% |
| 2Q23 | 11,853 | -12.2% |
| 1Q23 | 11,569 | -13.0% |
| 4Q22 | 11,461 | -24.3% |
| 3Q22 | 13,294 | -13.5% |
| 2Q22 | 13,501 | -11.9% |
| 1Q22 | 13,296 | -9.5% |
| 4Q21 | 15,146 | +7.1% |
| 3Q21 | 15,364 | +0.4% |
| 2Q21 | 15,323 | +10.2% |
| 1Q21 | 14,689 | +6.0% |
| 4Q20 | 14,145 | -2.7% |
| 3Q20 | 15,304 | +7.7% |
| 2Q20 | 13,911 | -10.7% |
| 1Q20 | 13,862 | -13.2% |
| 4Q19 | 14,544 | -5.8% |
| 3Q19 | 14,211 | -17.3% |
| 2Q19 | 15,571 | -2.2% |
| 1Q19 | 15,968 | -14.8% |
| 4Q18 | 15,435 | -14.9% |
| 3Q18 | 17,188 | -5.4% |
| 2Q18 | 15,917 | -5.2% |
| 1Q18 | 18,739 | +15.7% |
| 4Q17 | 18,144 | +11.3% |
| 3Q17 | 18,170 | +3.6% |
| 2Q17 | 16,782 | +5.3% |
| 1Q17 | 16,194 | -7.8% |
| 4Q16 | 16,304 | -4.6% |
| 3Q16 | 17,533 | - |
| 2Q16 | 15,939 | - |
| 1Q16 | 17,570 | - |
| 4Q15 | 17,095 | - |