Arlington, Virginia-based CoStar Group, Inc. (CSGP) operates as an information services provider to the commercial real estate industry. With a market cap of $37.7 billion, the company offers information, analytics, and online marketplace services in the Americas, Europe, and the Indo-Pacific.
The real estate major has notably outperformed the broader market over the past year. CSGP stock has surged 17.9% over the past 52 weeks and 23.3% on a YTD basis, compared to the S&P 500 Index’s ($SPX) 14.3% gains over the past year and 8.7% returns in 2025.
