| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 60,890 | +1.2% |
| 2Q26 | 54,532 | -6.3% |
| 1Q26 | 57,946 | -2.8% |
| 4Q25 | 64,740 | +12.3% |
| 3Q25 | 60,140 | +2.7% |
| 2Q25 | 58,205 | -7.7% |
| 1Q25 | 59,620 | -3.2% |
| 4Q24 | 57,674 | +9.9% |
| 3Q24 | 58,551 | +27.7% |
| 2Q24 | 63,090 | +30.9% |
| 1Q24 | 61,560 | +25.1% |
| 4Q23 | 52,463 | +19.1% |
| 3Q23 | 45,868 | +9.3% |
| 2Q23 | 48,199 | +11.8% |
| 1Q23 | 49,213 | +21.6% |
| 4Q22 | 44,033 | +0.5% |
| 3Q22 | 41,972 | +0.4% |
| 2Q22 | 43,103 | +0.4% |
| 1Q22 | 40,467 | -4.3% |
| 4Q21 | 43,817 | +10.2% |
| 3Q21 | 41,804 | -12.2% |
| 2Q21 | 42,928 | -13.7% |
| 1Q21 | 42,305 | -15.5% |
| 4Q20 | 39,779 | -25.0% |
| 3Q20 | 47,620 | - |
| 2Q20 | 49,770 | - |
| 1Q20 | 50,068 | - |
| 4Q19 | 53,005 | +28.3% |
| 4Q18 | 41,321 | +13.7% |
| 4Q17 | 36,347 | -1.0% |
| 4Q16 | 36,705 | +8.6% |
| 4Q15 | 33,805 | - |