Warren Buffett once said that “diversification is protection against ignorance. It makes little sense if you know what you are doing.” The takeaway: Load up on what you know.
Even if it’s a tech stock, apparently.
Asset Management
Almost half of Warren Buffett’s Berkshire Hathaway portfolio comprises a single stock
Berkshire now owns more than $91bn worth of Apple’s stock, which comprises 43% of the total conglomerate’s portfolio
