| 公司 | 股票代码 | 2020 Q3 | 2020 Q4 | 2021 Q1 | 2021 Q2 | 2021 Q3 | 2021 Q4 |
|---|---|---|---|---|---|---|---|
| 美国银行 | BAC | 12,358,987 | 12,358,987 | 12,358,987 | 12,358,987 | 12,358,987 | 14,586,987 |
| 美光科技 | MU | 11,476,523 | 11,476,523 | 11,476,523 | 11,476,523 | 11,476,523 | 11,476,523 |
| 伯克希尔哈撒韦 | BRK.B | 897,749 | 897,749 | ||||
| Meta | META | 1,331,000 | 960,300 | 572,600 | 572,600 | 572,600 | 876,200 |
| 苹果 | AAPL | 759,600 | 759,600 | 759,600 | 759,600 | 759,600 | |
| 谷歌C | GOOG | 85,900 | 85,900 | 85,900 | 85,900 | 85,900 | 85,900 |
| 拼多多 | PDD | 363,165 | 363,165 | 363,165 | 363,165 |
