| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,804 | +12.0% |
| 1Q26 | 3,341 | -9.2% |
| 4Q25 | 3,510 | +0.3% |
| 3Q25 | 3,604 | +17.8% |
| 2Q25 | 3,397 | +14.8% |
| 1Q25 | 3,680 | +26.6% |
| 4Q24 | 3,498 | +48.2% |
| 3Q24 | 3,059 | +36.0% |
| 2Q24 | 2,959 | +46.3% |
| 1Q24 | 2,906 | +45.7% |
| 4Q23 | 2,361 | +13.9% |
| 3Q23 | 2,250 | +14.0% |
| 2Q23 | 2,022 | -1.5% |
| 1Q23 | 1,995 | -1.9% |
| 4Q22 | 2,072 | +0.1% |
| 3Q22 | 1,973 | +11.3% |
| 2Q22 | 2,053 | +20.0% |
| 1Q22 | 2,034 | +5.1% |
| 4Q21 | 2,069 | +13.1% |
| 3Q21 | 1,772 | -23.3% |
| 2Q21 | 1,711 | -25.8% |
| 1Q21 | 1,935 | -14.2% |
| 4Q20 | 1,829 | -25.7% |
| 3Q20 | 2,310 | +1.0% |
| 2Q20 | 2,307 | -11.3% |
| 1Q20 | 2,255 | -9.0% |
| 4Q19 | 2,460 | -0.5% |
| 3Q19 | 2,286 | -18.2% |
| 2Q19 | 2,600 | -5.3% |
| 1Q19 | 2,479 | -0.8% |
| 4Q18 | 2,472 | +2.4% |
| 3Q18 | 2,795 | -3.7% |
| 2Q18 | 2,745 | +14.7% |
| 1Q18 | 2,498 | +21.9% |
| 4Q17 | 2,414 | -2.9% |
| 3Q17 | 2,903 | -1.1% |
| 2Q17 | 2,393 | -5.7% |
| 1Q17 | 2,050 | - |
| 4Q16 | 2,485 | -3.3% |
| 3Q16 | 2,935 | - |
| 2Q16 | 2,538 | - |
| 4Q15 | 2,571 | - |