The recommendations of Wall Street analysts are often relied on by investors when deciding whether to buy, sell, or hold a stock. Media reports about these brokerage-firm-employed (or sell-side) analysts changing their ratings often affect a stock’s price. Do they really matter, though?

Let’s take a look at what these Wall Street heavyweights have to say about Strategy (MSTR) before we discuss the reliability of brokerage recommendations and how to use them to your advantage.

Strategy currently has an average brokerage recommendation (ABR) of 1.17, on a scale of 1 to 5 (Strong Buy to Strong Sell), calculated based on the actual recommendations (Buy, Hold, Sell, etc.) made by 18 brokerage firms. An ABR of 1.17 approximates…