美國3大市值高的公司占了VGT基金的45%，隻要這3大公司表現好，VGT回報就好？這3大公司在QQQ裏占24%。

來源: hhtt 於 2024-12-17 07:02:11 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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