1. What Happens After A Stock Reaches 10 Largest Stocks in U.S.
Future expectations are already in the price
Investors should remember that any expectations about the future operational performance of a firm are already reflected in its current price. While positive developments for the company that exceed current expectations may lead to further appreciation of its stock price, those unexpected changes are not predictable.
To this point, charting the performance of stocks following the year they joined the list of the ten largest firms shows decidedly less stratospheric results. On average, these stocks outperformed the market by an annualised 0.7% in the subsequent three-year period. Over five- and ten-year periods, these stocks underperformed the market on average.

SHOULD A TOP-HEAVY STOCK MARKET WORRY US?
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