| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,144 | +33.7% |
| 2Q26 | 5,796 | +35.0% |
| 1Q26 | 5,466 | +13.1% |
| 4Q25 | 4,281 | -9.3% |
| 3Q25 | 4,596 | +6.1% |
| 2Q25 | 4,293 | +5.9% |
| 1Q25 | 4,831 | +18.8% |
| 4Q24 | 4,718 | +32.3% |
| 3Q24 | 4,331 | +34.8% |
| 2Q24 | 4,053 | +26.9% |
| 1Q24 | 4,068 | +25.7% |
| 4Q23 | 3,565 | +2.6% |
| 3Q23 | 3,214 | -13.7% |
| 2Q23 | 3,195 | -4.7% |
| 1Q23 | 3,237 | -0.2% |
| 4Q22 | 3,476 | +7.3% |
| 3Q22 | 3,722 | +15.9% |
| 2Q22 | 3,352 | +14.7% |
| 1Q22 | 3,245 | +16.6% |
| 4Q21 | 3,239 | +29.3% |
| 3Q21 | 3,211 | +10.2% |
| 2Q21 | 2,921 | +12.9% |
| 1Q21 | 2,783 | +7.6% |
| 4Q20 | 2,506 | -2.1% |
| 3Q20 | 2,915 | +17.1% |
| 2Q20 | 2,588 | -12.7% |
| 1Q20 | 2,586 | -11.0% |
| 4Q19 | 2,560 | -12.8% |
| 3Q19 | 2,488 | -22.2% |
| 2Q19 | 2,965 | -1.8% |
| 1Q19 | 2,904 | +1.5% |
| 4Q18 | 2,935 | +7.6% |
| 3Q18 | 3,200 | +25.6% |
| 2Q18 | 3,018 | +31.8% |
| 1Q18 | 2,859 | +36.3% |
| 4Q17 | 2,728 | +25.0% |
| 3Q17 | 2,549 | -0.9% |
| 2Q17 | 2,289 | -3.0% |
| 1Q17 | 2,097 | - |
| 4Q16 | 2,183 | -13.8% |
| 3Q16 | 2,573 | - |
| 2Q16 | 2,360 | - |
| 4Q15 | 2,531 | - |