| 序号 | 股票代码 | 股票名称 | 机构名称 | 变动方向 | 变动股份数(股) | 变动后数量(股) | 变动后持股率 | 公布日期 |
| 1001 | 00991 | 大唐发电 | UBS AG |
减持 | -551.10万 | 8357.36万 | 5.84% | 2004-10-15 |
| 1002 | 00991 | 大唐发电 | Alliance Capital Management L.P. |
增持 | 22.00万 | 8582.72万 | 6.00% | 2004-07-30 |
| 1003 | 00991 | 大唐发电 | JPMorgan Chase & Co. |
减持 | -119.00万 | 11400.60万 | 7.97% | 2004-07-30 |
| 1004 | 00991 | 大唐发电 | Alliance Capital Management L.P. |
增持 | 233.40万 | 7358.00万 | 5.14% | 2004-07-16 |
| 1005 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
增持 | 68.60万 | 11481.60万 | 8.03% | 2004-07-16 |
| 1006 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
减持 | -308.60万 | 11427.40万 | 7.99% | 2004-07-14 |
| 1007 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
减持 | -659.60万 | 12220.00万 | 8.54% | 2004-07-08 |
| 1008 | 00991 | 大唐发电 | Schroder Investment Management (S'pore) Limited |
减持 | -1331.49万 | 6862.20万 | 4.80% | 2004-06-30 |
| 1009 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
减持 | -109.60万 | 1328.60万 | 0.93% | 2004-06-25 |
| 1010 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
减持 | -340.60万 | 13652.10万 | 9.54% | 2004-06-25 |
| 1011 | 00991 | 大唐发电 | Schroder Investment Management (S'pore) Limited |
减持 | -78.60万 | 8523.29万 | 5.96% | 2004-06-25 |
| 1012 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
减持 | -654.20万 | 13992.70万 | 9.78% | 2004-06-24 |
| 1013 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
增持 | 80.40万 | 1486.80万 | 1.04% | 2004-06-21 |
| 1014 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
减持 | -194.60万 | 14738.50万 | 10.30% | 2004-06-21 |
| 1015 | 00991 | 大唐发电 | Schroder Investment Management (S'pore) Limited |
减持 | -392.20万 | 9782.89万 | 6.84% | 2004-06-18 |
| 1016 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
减持 | -897.80万 | 15415.50万 | 10.78% | 2004-06-17 |
| 1017 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
增持 | 39.46万 | 15757.96万 | 11.01% | 2004-06-10 |
| 1018 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
减持 | -60.40万 | 1375.00万 | 0.96% | 2004-06-09 |
| 1019 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
增持 | 14.40万 | 15718.50万 | 10.99% | 2004-06-09 |
| 1020 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
增持 | 16.60万 | 1435.40万 | 1.00% | 2004-06-08 |
| 1021 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
减持 | -111.40万 | 15704.10万 | 10.98% | 2004-06-08 |
| 1022 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
减持 | -111.40万 | 15704.10万 | 10.98% | 2004-06-08 |
| 1023 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
减持 | -24.00万 | 1422.40万 | 0.99% | 2004-06-04 |
| 1024 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
增持 | 22.48万 | 15864.42万 | 11.09% | 2004-06-04 |
| 1025 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
增持 | 29.00万 | 1446.40万 | 1.01% | 2004-06-03 |
| 1026 | 00991 | 大唐发电 | Schroder Investment Management (S'pore) Limited |
减持 | -156.20万 | 11309.49万 | 7.91% | 2004-06-03 |
| 1027 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
增持 | 81.64万 | 15841.94万 | 11.07% | 2004-06-03 |
| 1028 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
减持 | -63.60万 | 1417.40万 | 0.99% | 2004-06-02 |
| 1029 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
减持 | -57.40万 | 15760.30万 | 11.02% | 2004-06-02 |
| 1030 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
增持 | 111.00万 | 15817.70万 | 11.06% | 2004-06-01 |
| 1031 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
减持 | -163.00万 | 15626.70万 | 10.92% | 2004-05-25 |
| 1032 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
增持 | 1160.78万 | 15789.70万 | 11.04% | 2004-05-24 |
| 1033 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
增持 | 224.00万 | 1444.20万 | 1.01% | 2004-05-19 |
| 1034 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
增持 | 269.20万 | 15591.70万 | 10.90% | 2004-05-19 |
| 1035 | 00991 | 大唐发电 | Schroder Investment Management (S'pore) Limited |
增持 | 243.00万 | 11617.89万 | 8.12% | 2004-05-17 |
| 1036 | 00991 | 大唐发电 | Schroder Investment Management (S'pore) Limited |
减持 | -79.60万 | 11374.89万 | 7.95% | 2004-05-13 |
| 1037 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
增持 | 660.78万 | 14743.70万 | 10.31% | 2004-05-06 |
| 1038 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
减持 | -762.98万 | 14082.92万 | 9.84% | 2004-05-05 |
| 1039 | 00991 | 大唐发电 | Schroder Investment Management (S'pore) Limited |
增持 | 112.20万 | 11448.09万 | 8.00% | 2004-04-29 |
| 1040 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
增持 | 863.20万 | 14955.90万 | 10.45% | 2004-04-28 |
| 1041 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
减持 | -836.40万 | 14092.70万 | 9.85% | 2004-04-27 |
| 1042 | 00991 | 大唐发电 | UBS AG |
增持 | 1781.17万 | 8740.66万 | 6.11% | 2004-04-22 |
| 1043 | 00991 | 大唐发电 | Sumitomo Life Insurance Company |
增持 | 120.40万 | 8660.20万 | 6.05% | 2004-04-06 |
| 1044 | 00991 | 大唐发电 | Sumitomo Mitsui Asset Management Company, Limited |
增持 | 120.40万 | 8660.20万 | 6.05% | 2004-04-06 |
| 1045 | 00991 | 大唐发电 | UBS AG |
减持 | -741.26万 | 6905.87万 | 4.83% | 2004-04-02 |
| 1046 | 00991 | 大唐发电 | Deutsche Bank Aktiengesellschaft |
增持 | 246.72万 | 7275.66万 | 5.09% | 2004-03-23 |
| 1047 | 00991 | 大唐发电 | Deutsche Bank Aktiengesellschaft |
减持 | -100.00万 | 7097.24万 | 4.96% | 2004-03-19 |
| 1048 | 00991 | 大唐发电 | Deutsche Bank Aktiengesellschaft |
增持 | 2230.05万 | 7447.64万 | 5.21% | 2004-03-15 |
| 1049 | 00991 | 大唐发电 | Schroder Investment Management (S'pore) Limited |
增持 | 320.80万 | 10059.49万 | 7.03% | 2004-03-08 |
| 1050 | 00991 | 大唐发电 | J.P. Morgan Chase & Co. |
增持 | 62.60万 | 14313.50万 | 10.00% | 2004-03-02 |