不知道你知不知道，标普500指数的30%是QQQ里大科技股，你100%投SPY，实际是70%SPY和30%QQQ。

来源: hhtt 于 2024-12-19 17:17:12 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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