Core Insights - CoStar Group, Inc. is a Virginia-based company providing information, analytics, and online marketplace services to the real estate sector, with a market cap of $19 billion [1][2] Company Overview - CoStar Group specializes in commercial real estate data, advanced analytics, and digital marketplaces, leveraging a large in-house research team to gather and verify property-level data [2] - The company offers a wide range of digital services, including leasing and selling marketplaces, sales comparable information, decision support, and tenant information [1] Stock Performance - CoStar Group's stock reached a 52-week high of $97.43 on August 5, 2025, but has since declined by 53.5% from that peak [3] - Over the past three months, the stock has decreased by 32.8%, underperforming the State Street Real Estate Select Sector SPDR ETF (XLRE), which rose by 4% during the same period [3] - In the last 52 weeks, CoStar's shares have fallen by 41%, while XLRE experienced a modest increase of 1.9% [4] - The stock has been trading below its 200-day and 50-day moving averages since October and September of the previous year, indicating a bearish trend [4] Recent Earnings - On February 24, CoStar Group's shares increased by 2.7% following the release of its Q4 2025 earnings, with revenue reported at $900 million, exceeding market expectations [6] - The adjusted EPS for the quarter was $0.31, also surpassing Wall Street estimates [6] - In contrast, CoStar's main competitor, CBRE Group, Inc. has seen a 5.3% increase in its stock over the past 52 weeks, highlighting CoStar's underperformance [6]