ASK IRA: Should the Heat monitor the Serge Ibaka situation?

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Motley Fool

Here’s Why You Shouldn’t Buy All Your Stocks at Once

One of the key pillars of investing is diversification. You should aim for diversity in sectors, company sizes, and geographies because you don’t want your portfolio’s chances for success to rely on too few factors. Getting the right amount of diversification requires investing in many different companies — the Motley Fool recommends buying and holding at least 25 stocks.