| 报告时间 | 股东名称 | 持股数量(股) | 占总股本比例(%) | 操作 |
| 2024-03-31 | ACM RESEARCH, INC. | 357,692,308 | 82.09 | 详情 |
| 2023-12-31 | ACM RESEARCH, INC. | 357,692,308 | 82.09 | 详情 |
| 2023-09-30 | ACM RESEARCH, INC. | 357,692,308 | 82.09 | 详情 |
| 2023-06-30 | ACM RESEARCH, INC. | 357,692,308 | 82.50 | 详情 |
| 2023-03-31 | ACM RESEARCH, INC. | 357,692,308 | 82.50 | 详情 |
| 2022-12-31 | ACMRESEARCH,INC. | 357,692,308 | 82.50 | 详情 |
| 2022-09-30 | ACM RESEARCH, INC. | 357,692,308 | 82.50 | 详情 |
| 2022-06-30 | ACM RESEARCH, INC. | 357,692,308 | 82.50 | 详情 |
| 2022-03-31 | ACM RESEARCH, INC. | 357,692,308 | 82.50 | 详情 |
| 2021-12-31 | ACM RESEARCH, INC. | 357,692,308 | 82.50 | 详情 |
| 2021-11-17 | 盛美半导体设备(上海)股份有限公司未确认持有人证券专用账户 | 359,230,770 | 82.86 | 详情 |
| 2021-10-29 | ACM RESEARCH, INC | 357,692,300 | 91.67 | 详情 |