| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,168 | +6.0% |
| 4Q25 | 1,072 | -7.7% |
| 3Q25 | 1,121 | -8.2% |
| 2Q25 | 1,095 | +1.4% |
| 1Q25 | 1,102 | -1.5% |
| 4Q24 | 1,161 | -2.5% |
| 3Q24 | 1,221 | -11.4% |
| 2Q24 | 1,080 | -22.9% |
| 1Q24 | 1,119 | -22.1% |
| 4Q23 | 1,191 | -22.0% |
| 3Q23 | 1,378 | -0.1% |
| 2Q23 | 1,401 | +14.4% |
| 1Q23 | 1,436 | +10.9% |
| 4Q22 | 1,527 | +10.6% |
| 3Q22 | 1,380 | +1.8% |
| 2Q22 | 1,225 | -8.7% |
| 1Q22 | 1,295 | -2.9% |
| 4Q21 | 1,381 | +35.5% |
| 3Q21 | 1,355 | +37.7% |
| 2Q21 | 1,342 | +23.2% |
| 1Q21 | 1,333 | +19.7% |
| 4Q20 | 1,020 | +2.6% |
| 3Q20 | 984 | +32.3% |
| 2Q20 | 1,089 | +18.3% |
| 1Q20 | 1,114 | -10.4% |
| 4Q19 | 994 | -17.1% |
| 3Q19 | 743 | -50.6% |
| 2Q19 | 921 | -44.2% |
| 1Q19 | 1,244 | -5.1% |
| 4Q18 | 1,200 | +9.2% |
| 3Q18 | 1,505 | +49.4% |
| 2Q18 | 1,652 | +124.1% |
| 1Q18 | 1,310 | +66.5% |
| 4Q17 | 1,098 | +37.2% |
| 3Q17 | 1,008 | +4.8% |
| 2Q17 | 737 | -11.6% |
| 1Q17 | 787 | +17.2% |
| 4Q16 | 800 | +17.2% |
| 3Q16 | 961 | - |
| 2Q16 | 834 | - |
| 1Q16 | 671 | - |
| 4Q15 | 683 | +11.3% |
| 4Q14 | 613 | - |