正文
从2003年至2022年,上市公司股权结构数据中,前十大股东持股比例、第一大股东持股比例等指标反映了股权集中度情况。以下是部分数据整理(表格形式):
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股票代码 | 年份 | 第一大股东持股比例 | 前3位大股东持股比例之和 | 前5位大股东持股比例之和 | 第一大股东持股比例的平方和 | 第二大股东至第十大股东持股比例之和 |
| 000001 | 2003 | 7.0838 | 16.8812 | 21.8237 | 0.005018 | 18.9276 |
| 000001 | 2004 | 17.8898 | 22.8322 | 24.9171 | 0.032004 | 38.8375 |
| 000001 | 2005 | 17.8898 | 22.8322 | 24.9241 | 0.032004 | 39.3922 |
| 000001 | 2006 | 17.8898 | 22.8322 | 25.2412 | 0.032004 | 311.8932 |
| 000001 | 2007 | 16.6963 | 21.6097 | 24.6403 | 0.027877 | 314.3021 |
| 000001 | 2008 | 16.7582 | 24.4307 | 28.7815 | 0.028084 | 317.9694 |
| 000001 | 2009 | 16.7582 | 24.1087 | 27.6459 | 0.028084 | 316.9423 |
| 000001 | 2010 | 14.9632 | 29.8999 | 34.2272 | 0.02239 | 324.6001 |
| 000001 | 2011 | 42.1562 | 52.3164 | 55.2615 | 0.177714 | 56.7559 |
| 000001 | 2012 | 42.1562 | 52.3164 | 55.4375 | 0.177714 | 56.5515 |
| 000001 | 2013 | 58.3002 | 68.4604 | 72.3339 | 0.339891 | 716.4383 |
| 000001 | 2014 | 50.1965 | 58.9758 | 62.5991 | 0.251968 | 714.3156 |
| 000001 | 2015 | 49.5649 | 58.6669 | 62.2413 | 0.245668 | 716.4947 |
| 000001 | 2016 | 49.5649 | 58.4688 | 61.9978 | 0.245668 | 715.6106 |
| 000001 | 2017 | 49.5649 | 58.5317 | 62.9259 | 0.245668 | 716.8113 |
| 000001 | 2018 | 49.5649 | 58.1856 | 62.9553 | 0.245668 | 716.6041 |
| 000001 | 2019 | 49.5656 | 63.4294 | 67.9111 | 0.245669 | 721.4747 |
| 000001 | 2020 | 49.5656 | 65.4969 | 69.9717 | 0.245669 | 722.6986 |
| 000001 | 2021 | 49.5656 | 64.6691 | 69.1508 | 0.245669 | 721.7444 |
| 000001 | 2022 | 49.5656 | 62.0949 | 66.5766 | 0.245669 | 718.5518 |
| 000002 | 2003 | 11.1868 | 15.3752 | 17.4711 | 0.012515 | 410.2608 |
| 000002 | 2004 | 12.8906 | 17.1627 | 21.0274 | 0.016617 | 515.2758 |
| 000002 | 2005 | 11.8094 | 15.5075 | 18.5765 | 0.013946 | 513.0958 |
(注:数据为示例部分,完整数据可通过相关渠道获取。)