| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,652 | +67.5% |
| 1Q26 | 3,150 | +7.4% |
| 4Q25 | 3,077 | +4.8% |
| 3Q25 | 2,950 | +16.2% |
| 2Q25 | 2,777 | -0.8% |
| 1Q25 | 2,934 | +5.8% |
| 4Q24 | 2,935 | +12.9% |
| 3Q24 | 2,539 | -1.2% |
| 2Q24 | 2,799 | +10.2% |
| 1Q24 | 2,774 | +24.2% |
| 4Q23 | 2,600 | +2.5% |
| 3Q23 | 2,570 | +3.8% |
| 2Q23 | 2,541 | +0.5% |
| 1Q23 | 2,233 | -5.5% |
| 4Q22 | 2,536 | +6.0% |
| 3Q22 | 2,476 | -2.3% |
| 2Q22 | 2,529 | -11.2% |
| 1Q22 | 2,363 | -9.0% |
| 4Q21 | 2,392 | +30.9% |
| 3Q21 | 2,534 | +1.1% |
| 2Q21 | 2,849 | +40.2% |
| 1Q21 | 2,597 | +23.7% |
| 4Q20 | 1,826 | -16.9% |
| 3Q20 | 2,507 | +33.8% |
| 2Q20 | 2,031 | -7.4% |
| 1Q20 | 2,100 | +7.0% |
| 4Q19 | 2,197 | +8.1% |
| 3Q19 | 1,874 | -9.5% |
| 2Q19 | 2,194 | +8.1% |
| 1Q19 | 1,963 | +11.8% |
| 4Q18 | 2,032 | +28.9% |
| 3Q18 | 2,070 | +61.1% |
| 2Q18 | 2,029 | +74.8% |
| 1Q18 | 1,756 | +53.5% |
| 4Q17 | 1,576 | +42.1% |
| 3Q17 | 1,285 | +24.6% |
| 2Q17 | 1,161 | +18.8% |
| 1Q17 | 1,144 | - |
| 4Q16 | 1,109 | +12.1% |
| 3Q16 | 1,031 | - |
| 2Q16 | 977 | - |
| 4Q15 | 989 | - |