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ETF持仓比例选股法学习笔记

  • 2026-01-10 17:39:16
ETF持仓比例选股法学习笔记

核心思路：选定赛道后不直接选股，而是通过对应ETF的持仓数据辅助决策。
操作步骤：
1. 确定目标板块/赛道
2. 查找该赛道对应的ETF产品
3. 查看ETF持仓明细表
4. 按持股比例从高到低排序
5. 选择持仓比例最高的成分股
方法依据：
- ETF持仓由专业金融团队深度调研筛选
- 专业机构具备系统化研究能力和行业洞察
- 避免散户自行选股的信息不对称风险
优势特点：
✓ 省时高效，减少试错成本
✓ 借助专业团队研究成果
✓ 降低盲目投资概率

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  1. CONNECT:[ UseTime:0.000597s ] mysql:host=127.0.0.1;port=3306;dbname=no_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000683s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.008119s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.010696s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000874s ]
  6. SELECT * FROM `set` [ RunTime:0.005675s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000946s ]
  8. SELECT * FROM `article` WHERE `id` = 459252 LIMIT 1 [ RunTime:0.012267s ]
  9. UPDATE `article` SET `lasttime` = 1768078751 WHERE `id` = 459252 [ RunTime:0.075539s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.022103s ]
  11. SELECT * FROM `article` WHERE `id` < 459252 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.056962s ]
  12. SELECT * FROM `article` WHERE `id` > 459252 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.004299s ]
  13. SELECT * FROM `article` WHERE `id` < 459252 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.118401s ]
  14. SELECT * FROM `article` WHERE `id` < 459252 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.117006s ]
  15. SELECT * FROM `article` WHERE `id` < 459252 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.498182s ]
1.014492s