CoStar Group, Inc. (CSGP)

CoStar Group's stock has experienced a downturn, declining approximately 57% in its market value, hitting a 52-week low in early May 2026. Key events include its removal from the Nasdaq-100 index on May 18, 2026, and the company reported its first-quarter earnings for 2026, exceeding analyst expectations with an EPS of $0.23 and revenue of $897 million. CoStar's board approved a new $1.5 billion share repurchase program, and investor concerns persist regarding the company's Homes.com strategy and capital allocation. The President of CoStar, Andrew Florance, recently bought $2.5 million worth of stock in the open market.

CoStar Group's business experiences typical seasonal patterns within the commercial real estate information sector, with the first quarter generally being the weakest due to elevated "move outs" in the retail sector. Despite these seasonal fluctuations, CoStar Group has demonstrated a strong financial model with over 95% of its revenue coming from subscriptions and a 90% renewal rate for contracts of twelve months or longer, achieving consistent double-digit revenue growth every quarter since the second quarter of 2011.

CoStar Group, Inc. is a global provider of information, analytics, and online marketplaces for the commercial and residential real estate industries, operating primarily in the Real Estate sector and the Real Estate Services industry, with a presence in Software & IT Services. CoStar Group digitizes the world's real estate to empower professionals and individuals with property insights and connections, offering a suite of online services and products including CoStar Suite, LoopNet, Apartments.com, Homes.com, Ten-X, STR, and Matterport. The company generates revenue through high-margin SaaS subscriptions.

CoStar Group has a global presence through its North America and International operating segments, with 86 offices across 15 countries. Its headquarters are in Arlington, Virginia, U.S., with a research headquarters in Richmond, Virginia, and a European headquarters in London, U.K.

CoStar Group is recognized as an industry leader, trusted for its information, analytics, and online marketplaces, and was named one of America's Best Large Employers by Forbes in February 2025. The company emphasizes its long history of investing in its proprietary database and its large research team as key competitive advantages. The decline in stock price and removal from the Nasdaq-100 index may affect investor confidence, and management has acknowledged "clearing of distractions related to recent activist campaigns." Analyst and investor concerns about the heavy investments and profitability of the Homes.com residential segment could also influence brand perception in the residential market space.

CoStar Group, Inc. has a high level of institutional ownership, with institutional investors holding approximately 96.60% to 98.62% of the stock. Major institutional owners include Vanguard Group Inc., BlackRock, Inc., and Bamco Inc /ny/. Individual insider ownership is relatively low, at about 1.42%.