Stock events for CoStar Group, Inc. (CSGP)
CoStar Group's stock price experienced significant impacts over the past six months. In January 2026, the stock reached a new 52-week low following analyst downgrades. In October 2025, the stock plunged after the Q3 2025 earnings report due to lower-than-expected Q4 2025 adjusted EPS guidance, a GAAP net loss, and a contraction in operating margins. The share price as of January 9, 2026, was $58.49, representing a decline of 16.29% from $69.87 on January 10, 2025.
Demand Seasonality affecting CoStar Group, Inc.’s stock price
Demand seasonality for CoStar Group's products and services varies by segment. Homes.com is not yet seeing seasonality in sales, though there might be some impact around the Christmas holidays. Demand for CoStar's core commercial real estate products can be influenced by broader market trends, fluctuating with the commercial real estate market cycle rather than predictable seasonal patterns.
Overview of CoStar Group, Inc.’s business
CoStar Group, Inc. operates in the Real Estate Services and Internet Services sectors, focusing on commercial real estate technology and data services. The company collects, analyzes, and delivers real estate information through integrated platforms. Major products and brands include CoStar, a platform for property information and analytics; LoopNet, an online commercial real estate marketplace; Apartments.com, a destination for apartment rentals; Homes.com, a residential real estate website; Ten-X, an online auction platform; BizBuySell, a marketplace for businesses for sale; Matterport, a 3D spatial mapping company; STR, a hotel research and analytics firm; and other brands like Land.com, Visual Lease, Thomas Daily, BureauxLocaux, Business Immo, Belbex, OnTheMarket, and Domain Group.
CSGP’s Geographic footprint
CoStar Group has a global presence with operations in the United States, Canada, Europe (including the United Kingdom, France, Germany, and Spain), Australia, the Asia Pacific region, and Latin America. The company has offices in 13 countries.
CSGP Corporate Image Assessment
CoStar Group maintains a strong brand reputation as a global leader in commercial real estate information, analytics, and online marketplaces. In March 2025, CoStar Group announced the winners of its fourth annual CoStar Impact Awards. In April 2025, CoStar Group prevailed in a trade secrets lawsuit with Move, Inc. CoStar Group and Happening Technology amicably concluded a dispute regarding potential trade secret misappropriation in May 2025. Stock price drops and analyst downgrades in late 2025 and early 2026 could indirectly affect the company's overall perception in the market.
Ownership
CoStar Group, Inc. is predominantly owned by institutional investors, holding approximately 89.15% of the shares as of late September 2025, while public and individual investors held 9.63%. Major institutional owners include The Vanguard Group, Inc., BlackRock, Inc., BAMCO Inc /ny/, Principal Financial Group Inc, State Street Corp, Capital Research and Management Company, Akre Capital Management, LLC, Baillie Gifford & Co., and Massachusetts Financial Services Company.
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