| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q25 | 4,921 | +0.2% |
| 2Q25 | 4,746 | +1.0% |
| 1Q25 | 4,741 | +11.5% |
| 4Q24 | 4,658 | +10.0% |
| 3Q24 | 4,911 | +17.1% |
| 2Q24 | 4,699 | +20.8% |
| 1Q24 | 4,251 | +13.1% |
| 4Q23 | 4,234 | +10.8% |
| 3Q23 | 4,193 | +4.7% |
| 2Q23 | 3,889 | +1.5% |
| 1Q23 | 3,760 | +2.7% |
| 4Q22 | 3,822 | -8.3% |
| 3Q22 | 4,006 | -12.5% |
| 2Q22 | 3,830 | -15.8% |
| 1Q22 | 3,660 | -23.7% |
| 4Q21 | 4,169 | -17.7% |
| 3Q21 | 4,577 | -9.3% |
| 2Q21 | 4,551 | -15.7% |
| 1Q21 | 4,797 | -11.7% |
| 4Q20 | 5,064 | -9.9% |
| 3Q20 | 5,047 | -1.4% |
| 2Q20 | 5,396 | +3.5% |
| 1Q20 | 5,434 | -3.0% |
| 4Q19 | 5,623 | +6.1% |
| 2Q19 | 5,120 | -11.9% |
| 1Q19 | 5,215 | -5.9% |
| 4Q19 | 5,602 | +6.8% |
| 3Q19 | 5,302 | +1.2% |
| 2Q19 | 5,811 | +24.3% |
| 1Q19 | 5,544 | +17.2% |
| 4Q18 | 5,244 | +18.0% |
| 3Q18 | 5,239 | +27.4% |
| 2Q18 | 4,675 | +12.8% |
| 1Q18 | 4,730 | +11.1% |
| 4Q17 | 4,445 | +6.1% |
| 3Q17 | 4,113 | -8.6% |
| 2Q17 | 4,145 | +5.3% |
| 1Q17 | 4,257 | +4.0% |
| 4Q16 | 4,189 | +1.7% |
| 3Q16 | 4,498 | - |
| 2Q16 | 3,935 | - |
| 1Q16 | 4,095 | - |
| 4Q15 | 4,120 | - |