| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,196 | -0.5% |
| 1Q26 | 8,025 | -22.2% |
| 4Q25 | 7,519 | -23.8% |
| 3Q25 | 7,743 | +1.9% |
| 2Q25 | 9,241 | +17.3% |
| 1Q25 | 10,319 | +41.2% |
| 4Q24 | 9,872 | +63.7% |
| 3Q24 | 7,596 | +29.8% |
| 2Q24 | 7,875 | +53.1% |
| 1Q24 | 7,309 | +36.4% |
| 4Q23 | 6,032 | +8.2% |
| 3Q23 | 5,850 | +10.1% |
| 2Q23 | 5,144 | -4.5% |
| 1Q23 | 5,357 | +9.3% |
| 4Q22 | 5,573 | +7.6% |
| 3Q22 | 5,315 | +15.2% |
| 2Q22 | 5,386 | +20.7% |
| 1Q22 | 4,903 | +9.7% |
| 4Q21 | 5,180 | +23.3% |
| 3Q21 | 4,613 | -12.4% |
| 2Q21 | 4,461 | -6.7% |
| 1Q21 | 4,468 | -7.1% |
| 4Q20 | 4,202 | -17.1% |
| 3Q20 | 5,267 | +12.6% |
| 2Q20 | 4,782 | -15.2% |
| 1Q20 | 4,809 | -12.8% |
| 4Q19 | 5,066 | -7.0% |
| 3Q19 | 4,677 | -21.0% |
| 2Q19 | 5,639 | +5.5% |
| 1Q19 | 5,516 | +9.6% |
| 4Q18 | 5,449 | +14.2% |
| 3Q18 | 5,917 | +22.5% |
| 2Q18 | 5,343 | +32.9% |
| 1Q18 | 5,033 | +35.8% |
| 4Q17 | 4,771 | +21.0% |
| 3Q17 | 4,831 | +4.7% |
| 2Q17 | 4,019 | -8.2% |
| 1Q17 | 3,705 | - |
| 4Q16 | 3,942 | -14.2% |
| 3Q16 | 4,614 | - |
| 2Q16 | 4,379 | - |
| 4Q15 | 4,597 | - |