| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 74,652 | +29.6% |
| 4Q25 | 66,804 | +15.0% |
| 3Q25 | 59,468 | -0.2% |
| 2Q25 | 55,728 | -9.6% |
| 1Q25 | 57,619 | +3.3% |
| 4Q24 | 58,082 | +2.9% |
| 3Q24 | 59,566 | +9.0% |
| 2Q24 | 61,621 | +23.0% |
| 1Q24 | 55,805 | +10.5% |
| 4Q23 | 56,465 | +17.1% |
| 3Q23 | 54,660 | +27.9% |
| 2Q23 | 50,089 | +11.7% |
| 1Q23 | 50,500 | +13.4% |
| 4Q22 | 48,236 | -0.3% |
| 3Q22 | 42,721 | -6.3% |
| 2Q22 | 44,859 | -2.9% |
| 1Q22 | 44,537 | -2.5% |
| 4Q21 | 48,380 | +10.4% |
| 3Q21 | 45,614 | +11.1% |
| 2Q21 | 46,220 | +16.1% |
| 1Q21 | 45,697 | +5.9% |
| 4Q20 | 43,820 | +1.4% |
| 3Q20 | 41,041 | -2.9% |
| 2Q20 | 39,818 | -12.8% |
| 1Q20 | 43,155 | -3.2% |
| 4Q19 | 43,197 | -11.1% |
| 3Q19 | 42,246 | -5.4% |
| 2Q19 | 45,650 | +9.3% |
| 1Q19 | 44,563 | +5.5% |
| 4Q18 | 48,577 | +23.3% |
| 3Q18 | 44,669 | +12.5% |
| 2Q18 | 41,766 | +8.1% |
| 1Q18 | 42,256 | +7.6% |
| 4Q17 | 39,391 | +6.3% |
| 3Q17 | 39,704 | +9.7% |
| 2Q17 | 38,638 | +3.2% |
| 1Q17 | 39,287 | -2.8% |
| 4Q16 | 37,040 | -4.5% |
| 3Q16 | 36,195 | - |
| 2Q16 | 37,422 | - |
| 1Q16 | 40,405 | - |
| 4Q15 | 38,768 | +23.3% |
| 4Q14 | 31,435 | - |