| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 28,045 | +8.6% |
| 2Q26 | 27,108 | -11.4% |
| 1Q26 | 24,622 | -30.9% |
| 4Q25 | 24,379 | -34.1% |
| 3Q25 | 25,826 | -20.1% |
| 2Q25 | 30,599 | -11.9% |
| 1Q25 | 35,623 | +10.3% |
| 4Q24 | 37,018 | +30.3% |
| 3Q24 | 32,309 | +25.8% |
| 2Q24 | 34,747 | +32.9% |
| 1Q24 | 32,301 | +17.7% |
| 4Q23 | 28,408 | +1.7% |
| 3Q23 | 25,691 | +3.7% |
| 2Q23 | 26,142 | -4.7% |
| 1Q23 | 27,444 | +0.9% |
| 4Q22 | 27,931 | +3.9% |
| 3Q22 | 24,776 | +18.4% |
| 2Q22 | 27,430 | +43.6% |
| 1Q22 | 27,202 | +32.9% |
| 4Q21 | 26,872 | +41.7% |
| 3Q21 | 20,920 | -5.8% |
| 2Q21 | 19,108 | -7.5% |
| 1Q21 | 20,472 | +0.9% |
| 4Q20 | 18,959 | -13.7% |
| 3Q20 | 22,214 | - |
| 2Q20 | 20,666 | - |
| 1Q20 | 20,282 | - |
| 4Q19 | 21,965 | +11.5% |
| 4Q18 | 19,692 | +5.2% |
| 4Q17 | 18,717 | -3.0% |
| 3Q17 | 21,423 | -7.9% |
| 2Q17 | 18,637 | -13.4% |
| 1Q17 | 17,035 | - |
| 4Q16 | 19,302 | -16.4% |
| 3Q16 | 23,254 | - |
| 2Q16 | 21,523 | - |
| 4Q15 | 23,095 | - |