| 报告时间 | 股东名称 | 持股数量(股) | 占总股本比例(%) |
| 2018-09-30 | UBS AG | 210,235,804 | 1.90 |
| 2015-07-03 | UBS AG | 57,990,897 | 0.52 |
| 2015-06-30 | UBS AG | 59,198,577 | 0.54 |
| 2015-03-31 | UBS AG | 97,320,388 | 0.88 |
| 2014-12-31 | UBS AG | 119,726,725 | 1.08 |
| 2014-09-30 | UBS AG | 70,698,939 | 0.64 |
| 2013-03-31 | UBS AG | 78,721,210 | 0.72 |
| 2012-12-31 | UBS AG | 85,526,491 | 0.78 |
| 2012-06-30 | UBS AG | 74,183,257 | 0.67 |
| 2011-12-31 | UBS AG | 74,936,080 | 0.68 |
| 2011-06-30 | UBS AG | 80,800,552 | 0.73 |
| 2010-06-30 | UBS AG | 69,747,105 | 0.63 |
| 2007-09-04 | UBS AG | 60,490,606 | 0.88 |
| 2007-06-30 | UBS AG | 57,458,757 | 0.88 |
| 2006-12-31 | UBS AG | 50,123,723 | 1.15 |