巴菲特投資理論(八) -- 集中投資 vs 分散投資
- Valueinvestorhongkong
- Feb 2, 2022
- 2 min read
Updated: Feb 16, 2022
那麼,你的投資組合(Portfolio)裏應該有多少隻股票呢?你應該選擇集中投資還是分散投資呢?答案是看你有多熟悉價值投資,其次是看你的理財目標是想保存財富(Preserve wealth)還是增加財富(Build Wealth)?
"Diversification is protection against ignorance. It makes little sense if you know what you are doing." by Warren Buffett
如果你非常熟悉價值投資,集中投資會增加你股票組合的短期波動性,在看對的時候,增加你的投資回報,在看錯的時候,增加你的投資損失。相反,分散投資可以減低你投資組合的波動性,在你看錯的時候,減低你的投資損失。
"Diversification may preserve wealth, but concentration builds wealth." - Warren Buffett
保存財富(Preserve wealth)
如果你的目標是想保存財富,不想投資組合大起大落。那麼,你的投資組合可以跟大盤一樣,每一樣都買一點就好。當然,你追求的就是跟大盤一樣的回報。最簡單的做法,就是買一隻低收費的指數追蹤基金,例如盈富基金。
低收費的指數追蹤基金,適合絕大部份的投資人。除非你是少部份有興趣而又有能力自行研究投資組合的投資人,否則,低收費的指數追蹤基金是你最好的選擇。
增加財富(Build Wealth)
但如果你是那少部份有能力自行選股的股票投資人,過分分散投資只會減低你的投資組合的回報。巴菲特說過:有很多人因為他最好的投資點子而致富,但卻很少人因為他第七個最好的投資點子而致富,所以一般投資人,管理一般規模的資產,投資組合裏擁有六隻股票已經是足夠有餘了。
"Very few people have gotten rich on their seventh best idea. But a lot of people have gotten rich with their best idea. So I would say for anyone working with normal capital who really knows the businesses they have gone into, six is plenty." - Warren Buffett
機會來到時一定要捉緊
絕佳的投資機會,不見得天天都會出現吧。巴菲特說:當絕佳的投資機會出現時,我們應該狠狠地大幹一場。如果碰到絕佳的投資機會,而又只買一點點,這個犯錯,跟完全沒有買入沒有多大的分別。
Big opportunities in life have to be seized. We don’t do very many things, but when we get the chance to do something that’s right and big, we’ve got to do it. And even to do it in a small scale is just as big of a mistake almost as not doing it at all. -- Warren Buffett
參考資料: 巴菲特投資要訣:集中而非分散 6大原則除不懂、不便宜不買還有… HK01





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