台積電害的?他說:「台灣50」恐成高風險 - 股票
By Robert
at 2018-01-23T18:35
at 2018-01-23T18:35
Table of Contents
台積電害的?他說:「台灣50」恐成高風險投資
1.原文連結:
https://goo.gl/wFHdfx
2.原文內容:
不少人為了降低集中持股的風險,選擇「台灣50」投資,不過知名財經部落客李柏鋒認為
,台積電佔台灣50的權重逐步增加,單一個股的影響力越來越大,投資該ETF的風險也會
越來越高。
李柏鋒在商周專欄發文指出,截至去年底,光是一檔台積電,就佔台灣50的權重33.53%。
若從美國標普500指數的類股權重來看,最大的資訊科技類股也才佔24%,而台灣50竟然單
一個股就超過整個類股的權重,甚至佔了3分之1,加上鴻海、聯發科這些權重高、相關性
也不低的股票,其實台灣50「分散風險」的效果越來越低了。
台積電一路狂飆,也拉抬台灣50表現,但是如果台積電表現不佳,該ETF恐怕也會被拖累
。他建議保守型投資人可以降低台灣50的比重到30%,讓整體資產中台積電的比重也降至
10%左右。
李柏鋒表示,從投資的角度來看,台積電的影響越來越大,代表風險越來高。而這樣過度
集中所造成的風險並不僅止於股市,像是台灣整體產業過度集中電子科技產業、台灣的城
市發展資源過度集中在台北市、台灣的高等教育資源過度集中在台政清交等,在集中資源
的菁英主義,與分散發展的多元主義之間,值得大家思考。
3.心得/評論:
(1) 光是一檔台積電,就佔台灣50的權重33.53%。
(2) 若從美國標普500指數的類股權重來看,最大的資訊科技類股也才佔24%。
(3) 哥只存2884,所以沒這煩惱。
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