| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 32,301 | +20.9% |
| 4Q25 | 29,348 | +13.3% |
| 3Q25 | 30,364 | +26.4% |
| 2Q25 | 27,213 | -2.1% |
| 1Q25 | 26,717 | -0.1% |
| 4Q24 | 25,892 | +8.9% |
| 3Q24 | 24,026 | -2.2% |
| 2Q24 | 27,803 | +28.2% |
| 1Q24 | 26,735 | +35.2% |
| 4Q23 | 23,781 | +20.8% |
| 3Q23 | 24,578 | +33.2% |
| 2Q23 | 21,694 | +21.4% |
| 1Q23 | 19,770 | +11.5% |
| 4Q22 | 19,694 | +40.1% |
| 3Q22 | 18,454 | +23.7% |
| 2Q22 | 17,872 | +14.8% |
| 1Q22 | 17,738 | +17.6% |
| 4Q21 | 14,061 | +9.0% |
| 3Q21 | 14,914 | +26.3% |
| 2Q21 | 15,567 | +42.7% |
| 1Q21 | 15,083 | +54.3% |
| 4Q20 | 12,901 | +4.6% |
| 3Q20 | 11,813 | +0.6% |
| 2Q20 | 10,906 | -4.6% |
| 1Q20 | 9,774 | -18.7% |
| 4Q19 | 12,328 | +1.2% |
| 3Q19 | 11,745 | -18.2% |
| 2Q19 | 11,431 | -18.1% |
| 1Q19 | 12,024 | -14.2% |
| 4Q18 | 12,185 | -18.9% |
| 3Q18 | 14,365 | +0.5% |
| 2Q18 | 13,954 | -2.3% |
| 1Q18 | 14,016 | +2.3% |
| 4Q17 | 15,029 | +9.3% |
| 3Q17 | 14,296 | -0.4% |
| 2Q17 | 14,277 | +31.1% |
| 1Q17 | 13,697 | +12.2% |
| 4Q16 | 13,747 | -2.2% |
| 3Q16 | 14,360 | +5.8% |
| 2Q16 | 10,890 | - |
| 1Q16 | 12,203 | - |
| 4Q15 | 14,058 | +4.2% |
| 3Q15 | 13,576 | - |
| 4Q14 | 13,485 | - |