Investors often turn to recommendations made by Wall Street analysts before making a Buy, Sell, or Hold decision about a stock. While media reports about rating changes by these brokerage-firm employed (or sell- side) analysts often affect a stock's price, do they really matter? Before we discuss the reliability of brokerage recommendations and how to use them to your advantage, let's see what these Wall Street heavyweights think about MP Materials Corp. (MP) . MP Materials Corp. currently has an average br ...