| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 11,754 | +8.9% |
| 1Q26 | 10,545 | -3.4% |
| 4Q25 | 9,575 | -8.1% |
| 3Q25 | 11,358 | +30.9% |
| 2Q25 | 10,792 | +25.6% |
| 1Q25 | 10,912 | +37.1% |
| 4Q24 | 10,414 | +39.3% |
| 3Q24 | 8,676 | +25.9% |
| 2Q24 | 8,590 | +30.5% |
| 1Q24 | 7,962 | +38.0% |
| 4Q23 | 7,475 | +25.3% |
| 3Q23 | 6,893 | +7.1% |
| 2Q23 | 6,582 | +0.7% |
| 1Q23 | 5,768 | -6.4% |
| 4Q22 | 5,964 | -6.0% |
| 3Q22 | 6,439 | -2.1% |
| 2Q22 | 6,539 | -1.0% |
| 1Q22 | 6,163 | -4.5% |
| 4Q21 | 6,345 | +2.0% |
| 3Q21 | 6,580 | 0.0% |
| 2Q21 | 6,606 | +8.8% |
| 1Q21 | 6,453 | +4.1% |
| 4Q20 | 6,221 | +1.1% |
| 3Q20 | 6,578 | +7.9% |
| 2Q20 | 6,072 | -10.6% |
| 1Q20 | 6,201 | -4.7% |
| 4Q19 | 6,153 | -5.7% |
| 3Q19 | 6,099 | -7.2% |
| 2Q19 | 6,793 | +8.4% |
| 1Q19 | 6,504 | +11.2% |
| 4Q18 | 6,524 | +17.0% |
| 3Q18 | 6,571 | +12.0% |
| 2Q18 | 6,264 | +16.1% |
| 1Q18 | 5,848 | +13.2% |
| 4Q17 | 5,576 | +9.7% |
| 3Q17 | 5,868 | +9.8% |
| 2Q17 | 5,395 | +7.3% |
| 1Q17 | 5,166 | - |
| 4Q16 | 5,082 | -3.9% |
| 3Q16 | 5,345 | - |
| 2Q16 | 5,029 | - |
| 4Q15 | 5,287 | - |