| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,469 | -1.6% |
| 1Q26 | 3,280 | -4.1% |
| 4Q25 | 3,076 | -13.8% |
| 3Q25 | 3,000 | +3.6% |
| 2Q25 | 3,524 | +23.8% |
| 1Q25 | 3,420 | +34.4% |
| 4Q24 | 3,570 | -64.5% |
| 3Q24 | 2,895 | -68.3% |
| 2Q24 | 2,847 | -68.9% |
| 1Q24 | 2,544 | -72.1% |
| 4Q23 | 10,043 | +10.5% |
| 3Q23 | 9,124 | +2.7% |
| 2Q23 | 9,163 | +2.1% |
| 1Q23 | 9,122 | +3.0% |
| 4Q22 | 9,088 | -0.5% |
| 3Q22 | 8,880 | +1.7% |
| 2Q22 | 8,973 | -0.2% |
| 1Q22 | 8,857 | +0.4% |
| 4Q21 | 9,136 | +4.3% |
| 3Q21 | 8,732 | -15.0% |
| 2Q21 | 8,991 | -10.8% |
| 1Q21 | 8,822 | -12.6% |
| 4Q20 | 8,758 | -13.9% |
| 3Q20 | 10,276 | +3.3% |
| 2Q20 | 10,076 | -4.2% |
| 1Q20 | 10,091 | -3.6% |
| 4Q19 | 10,170 | -2.1% |
| 3Q19 | 9,948 | -5.7% |
| 2Q19 | 10,519 | +3.9% |
| 1Q19 | 10,466 | +6.2% |
| 4Q18 | 10,385 | +20.4% |
| 3Q18 | 10,547 | +35.9% |
| 2Q18 | 10,128 | +38.1% |
| 1Q18 | 9,856 | +39.5% |
| 4Q17 | 8,627 | +17.0% |
| 3Q17 | 7,760 | +1.8% |
| 2Q17 | 7,333 | +0.2% |
| 1Q17 | 7,066 | - |
| 4Q16 | 7,371 | -4.0% |
| 3Q16 | 7,622 | - |
| 2Q16 | 7,320 | - |
| 4Q15 | 7,680 | - |