CoStar Group Q3 Adjusted Earnings, Revenue Rise; Issues Q4 Guidance; Lifts 2026 Guidance

05:03 PM EDT, 10/27/2026 (MT Newswires) -- CoStar Group (CSGP) reported Q3 adjusted earnings late Tuesday of $0.38 per share, up from $0.23 a year earlier. Analysts polled by FactSet expected $0.34. Revenue for the quarter ended Sept. 30 was $952 million, up from $834 million a year earlier. Analysts expected $945.8 million. For Q4, the company expects adjusted EPS of $0.46 to $0.50 on revenue of $976 million to $996 million. Analysts expect $0.49 and $984.5 million, respectively. For the full-year 2026, the company raised its adjusted EPS and revenue outlook to $1.38 to $1.41 and $3.75 billion to $3.77 billion from its prior guidance of $1.32 to $1.39 and $3.72 billion to $3.76 billion, respectively. Analysts expect adjusted EPS of $1.37 on revenue of $3.75 billion. Shares of CoStar Group were down 11.8% in after-hours trading.