| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,949 | +12.6% |
| 1Q26 | 8,459 | +0.7% |
| 4Q25 | 8,058 | -4.7% |
| 3Q25 | 8,397 | +15.2% |
| 2Q25 | 7,947 | +16.3% |
| 1Q25 | 8,401 | +30.4% |
| 4Q24 | 8,456 | +45.7% |
| 3Q24 | 7,289 | +29.8% |
| 2Q24 | 6,834 | +22.5% |
| 1Q24 | 6,440 | +12.1% |
| 4Q23 | 5,803 | -0.4% |
| 3Q23 | 5,616 | -1.6% |
| 2Q23 | 5,580 | -2.7% |
| 1Q23 | 5,745 | +2.8% |
| 4Q22 | 5,824 | -1.5% |
| 3Q22 | 5,710 | +0.8% |
| 2Q22 | 5,733 | +3.6% |
| 1Q22 | 5,586 | +11.5% |
| 4Q21 | 5,911 | +30.5% |
| 3Q21 | 5,663 | +4.8% |
| 2Q21 | 5,532 | +7.6% |
| 1Q21 | 5,012 | +0.4% |
| 4Q20 | 4,529 | -11.3% |
| 3Q20 | 5,401 | +40.9% |
| 2Q20 | 5,140 | +23.0% |
| 1Q20 | 4,991 | +22.7% |
| 4Q19 | 5,103 | +33.3% |
| 3Q19 | 3,834 | -9.4% |
| 2Q19 | 4,180 | +3.1% |
| 1Q19 | 4,069 | +1.4% |
| 4Q18 | 3,828 | +1.7% |
| 3Q18 | 4,231 | +7.3% |
| 2Q18 | 4,054 | +15.6% |
| 1Q18 | 4,014 | +12.1% |
| 4Q17 | 3,764 | -1.8% |
| 3Q17 | 3,942 | -6.0% |
| 2Q17 | 3,507 | -21.1% |
| 1Q17 | 3,580 | - |
| 4Q16 | 3,831 | -22.6% |
| 3Q16 | 4,194 | - |
| 2Q16 | 4,447 | - |
| 4Q15 | 4,948 | - |