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