| 序号 | 股票 | 持股数量(万股) | 持股变动 | 股份性质 | 占总股本比例 | 报告期 |
| 1 | 机电B股 | 43993.66 | 减持 | 流通A股 | 43.02% | 2025-09-30 |
| 2 | 机电B股 | 49107.36 | 未变 | 流通A股 | 48.02% | 2025-06-30 |
| 3 | 机电B股 | 49107.36 | 未变 | 流通A股 | 48.02% | 2025-03-31 |
| 4 | 机电B股 | 49107.36 | 未变 | 流通A股 | 48.02% | 2024-12-31 |
| 5 | 机电B股 | 49107.36 | 未变 | 流通A股 | 48.02% | 2024-09-30 |
| 6 | 机电B股 | 49107.36 | 未变 | 流通A股 | 48.02% | 2024-06-30 |
| 7 | 机电B股 | 49107.36 | 未变 | 流通A股 | 48.02% | 2024-03-31 |
| 8 | 机电B股 | 49107.36 | 未变 | 流通A股 | 48.02% | 2023-12-31 |
| 9 | 机电B股 | 49107.36 | 未变 | 流通A股 | 48.02% | 2023-09-30 |
| 10 | 机电B股 | 49107.36 | 未变 | 流通A股 | 48.02% | 2023-06-30 |
| 11 | 机电B股 | 49107.36 | 未变 | 流通A股 | 48.02% | 2023-03-31 |
| 12 | 机电B股 | 49107.36 | 未变 | 流通A股 | 48.02% | 2022-12-31 |
| 13 | 机电B股 | 49107.36 | 未变 | 流通A股 | 48.02% | 2022-09-30 |
| 14 | 机电B股 | 49107.36 | 未变 | 48.02% | 2022-06-30 | |
| 15 | 机电B股 | 49107.36 | 未变 | 流通A股 | 48.02% | 2022-03-31 |
| 16 | 机电B股 | 49107.36 | 未变 | 48.02% | 2021-12-31 | |
| 17 | 机电B股 | 49107.36 | 未变 | 流通A股 | 48.02% | 2021-09-30 |
| 18 | 机电B股 | 49107.36 | 未变 | 流通A股 | 48.02% | 2021-06-30 |
| 19 | 机电B股 | 49107.36 | 未变 | 流通A股 | 48.02% | 2021-03-31 |
| 20 | 机电B股 | 49107.36 | 未变 | 48.02% | 2020-12-31 | |
| 21 | 机电B股 | 49107.36 | 未变 | 48.02% | 2020-09-30 | |
| 22 | 机电B股 | 49107.36 | 未变 | 48.02% | 2020-06-30 | |
| 23 | 机电B股 | 49107.36 | 未变 | 48.02% | 2020-03-31 | |
| 24 | 机电B股 | 49107.36 | 未变 | 48.02% | 2019-12-31 | |
| 25 | 机电B股 | 49107.36 | 未变 | 48.02% | 2019-09-30 | |
| 26 | 机电B股 | 49107.36 | 未变 | 48.02% | 2019-06-30 | |
| 27 | 机电B股 | 49107.36 | 减持 | 流通A股 | 48.02% | 2019-03-31 |
| 28 | 机电B股 | 49919.12 | 增持 | 流通B股流通A股 | 48.81% | 2019-02-11 |
| 29 | 机电B股 | 49107.36 | 减持 | 流通A股 | 48.02% | 2018-12-31 |
| 30 | 机电B股 | 49338.51 | 增持 | 流通A股流通B股 | 48.24% | 2018-10-19 |
| 序号 | 股票 | 持股数量(万股) | 持股变动 | 股份性质 | 占总股本比例 | 报告期 |
| 1 | 机电B股 | 49107.36 | 未变 | A股 | 48.02% | 2023-03-31 |
| 2 | 机电B股 | 49107.36 | 未变 | A股 | 48.02% | 2022-12-31 |
| 3 | 机电B股 | 49107.36 | 未变 | A股 | 48.02% | 2022-06-30 |
| 4 | 机电B股 | 49107.36 | 未变 | A股 | 48.02% | 2021-06-30 |
| 5 | 机电B股 | 49107.36 | 未变 | A股 | 48.02% | 2021-03-31 |
| 6 | 机电B股 | 49107.36 | 未变 | A股 | 48.02% | 2020-12-31 |
| 7 | 机电B股 | 49107.36 | 未变 | A股 | 48.02% | 2020-09-30 |
| 8 | 机电B股 | 49107.36 | 未变 | A股 | 48.02% | 2020-06-30 |
| 9 | 机电B股 | 49107.36 | 未变 | A股 | 48.02% | 2020-03-31 |
| 10 | 机电B股 | 49107.36 | 未变 | A股 | 48.02% | 2019-12-31 |
| 11 | 机电B股 | 49107.36 | 未变 | 48.02% | 2019-09-30 | |
| 12 | 机电B股 | 49107.36 | 未变 | 48.02% | 2019-06-30 | |
| 13 | 机电B股 | 49107.36 | 未变 | 流通A股 | 48.016% | 2019-03-31 |
| 14 | 机电B股 | 49107.36 | 增持 | 流通A股 | 48.016% | 2018-12-31 |
| 15 | 机电B股 | 48616.53 | 未变 | 流通A股 | 47.536% | 2018-09-30 |
| 16 | 机电B股 | 48616.53 | 未变 | 流通A股 | 47.536% | 2018-06-30 |
| 17 | 机电B股 | 48616.53 | 增持 | 流通A股 | 47.536% | 2018-03-31 |
| 18 | 机电B股 | 48422.04 | 未变 | 流通A股 | 47.345% | 2017-12-31 |
| 19 | 机电B股 | 48422.04 | 未变 | 流通A股 | 47.345% | 2017-09-30 |
| 20 | 机电B股 | 48422.04 | 未变 | 流通A股 | 47.345% | 2017-06-30 |
| 21 | 机电B股 | 48422.04 | 未变 | 流通A股 | 47.345% | 2017-03-31 |
| 22 | 机电B股 | 48422.04 | 未变 | 流通A股 | 47.345% | 2016-12-31 |
| 23 | 机电B股 | 48422.04 | 增持 | 流通A股 | 47.345% | 2016-09-30 |
| 24 | 机电B股 | 48422.00 | 未变 | 国有股 | 47.35% | 2016-06-30 |
| 25 | 机电B股 | 48422.00 | 未变 | 国有股 | 47.35% | 2016-03-31 |
| 26 | 机电B股 | 48422.00 | 未变 | 国有股 | 47.35% | 2015-12-31 |
| 27 | 机电B股 | 48422.00 | 新进 | 国有股 | 47.35% | 2015-09-30 |
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