Get CoStar Group alerts:CoStar Group, Inc. (NASDAQ:CSGP – Free Report) – Equities researchers at William Blair issued their Q3 2025 earnings estimates for CoStar Group in a research report issued to clients and investors on Sunday, September 28th. CoStar Group (NASDAQ:CSGP – Get Free Report) last issued its quarterly earnings results on Tuesday, July 22nd. CoStar Group had a net margin of 3.57% and a return on equity of 2.88%. Finally, Zions Bancorporation National Association UT bought a new stake in CoStar Group during the first quarter worth approximately $31,000. Further ReadingReceive 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.