| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 39,437 | +44.0% |
| 2Q26 | 33,988 | +20.2% |
| 1Q26 | 31,148 | +8.0% |
| 4Q25 | 27,440 | -6.6% |
| 3Q25 | 27,379 | -1.6% |
| 2Q25 | 28,272 | +6.3% |
| 1Q25 | 28,842 | +8.6% |
| 4Q24 | 29,365 | +22.3% |
| 3Q24 | 27,833 | +25.4% |
| 2Q24 | 26,588 | +19.1% |
| 1Q24 | 26,554 | +17.6% |
| 4Q23 | 24,014 | +5.2% |
| 3Q23 | 22,191 | -2.8% |
| 2Q23 | 22,333 | -4.7% |
| 1Q23 | 22,572 | +3.5% |
| 4Q22 | 22,830 | +2.2% |
| 3Q22 | 22,833 | +13.6% |
| 2Q22 | 23,428 | +25.2% |
| 1Q22 | 21,807 | +28.5% |
| 4Q21 | 22,341 | +49.8% |
| 3Q21 | 20,107 | +10.9% |
| 2Q21 | 18,706 | +8.2% |
| 1Q21 | 16,972 | +4.1% |
| 4Q20 | 14,911 | -14.7% |
| 3Q20 | 18,137 | +13.2% |
| 2Q20 | 17,294 | -2.6% |
| 1Q20 | 16,296 | +0.3% |
| 4Q19 | 17,474 | +12.7% |
| 3Q19 | 16,023 | +13.3% |
| 2Q19 | 17,749 | +36.5% |
| 1Q19 | 16,255 | +31.5% |
| 4Q18 | 15,502 | +30.6% |
| 3Q18 | 14,139 | +23.2% |
| 2Q18 | 13,003 | +29.9% |
| 1Q18 | 12,361 | +30.6% |
| 4Q17 | 11,870 | +20.1% |
| 3Q17 | 11,479 | +6.0% |
| 2Q17 | 10,011 | -0.9% |
| 1Q17 | 9,464 | - |
| 4Q16 | 9,885 | -6.6% |
| 3Q16 | 10,833 | - |
| 2Q16 | 10,099 | - |
| 4Q15 | 10,582 | - |