CoStar Group shares last traded at $68.6450, with a volume of 2,074,733 shares. The Goldman Sachs Group reiterated a “buy” rating and issued a $84.00 price target on shares of CoStar Group in a research report on Wednesday, January 14th. Vanguard Group Inc. lifted its stake in shares of CoStar Group by 1.8% in the third quarter. CoStar Group Company Profile(Get Free Report)CoStar Group, Inc is a provider of information, analytics and online marketplaces for the commercial real estate industry. See AlsoReceive News & Ratings for CoStar Group Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for CoStar Group and related companies with MarketBeat.com's FREE daily email newsletter.