CoStar Group (NASDAQ:CSGP) reported second-quarter 2026 revenue of $925 million, up 18% from a year earlier, while adjusted EBITDA more than doubled to $184 million. CoStar nevertheless reaffirmed its full-year adjusted EBITDA outlook of $780 million to $820 million and adjusted earnings-per-share guidance of $1.32 to $1.39. For the third quarter, CoStar expects revenue of $935 million to $945 million and adjusted EBITDA of $190 million to $210 million. The company projected commercial adjusted EBITDA of $162 million to $172 million and residential adjusted EBITDA of $28 million to $38 million. About CoStar Group (NASDAQ:CSGP)CoStar Group, Inc is a provider of information, analytics and online marketplaces for the commercial real estate industry.