86% of Warren Buffett’s $5.4 Billion Secret Portfolio Is Invested in Only 4 Stocks

Berkshire Hathaway (NYSE: BRK.A)(NYSE: BRK.B) CEO Warren Buffett knows a thing or two about investing — at least according to his track record. Since taking over as CEO in 1965, he’s overseen a greater than 3,700,000% aggregate return in his company’s Class A shares (BRK.A). Hyp

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