CoStar Group Inc. (NASDAQ:CSGP) is one of the best QQQ stocks to buy according to Wall Street analysts. On November 17, Wells Fargo lowered the firm’s price target on CoStar Group to $60 from$70 and kept an Underweight rating on the shares. Wells Fargo’s sentiment was announced after the firm spoke with Lawrence Frankel, a former government antitrust lawyer, to understand the potential impact of new lawsuits filed by the Federal Trade Commission/FTC and Compass against Zillow and Redfin. Wells Fargo belie ...