COSTAR GROUP, INC. Annual Report: A Comprehensive Investor Overview

CoStar Group, Inc. (CSGP) closed a remarkable year, showcasing significant strategic expansion and robust financial performance. The company solidified its standing as a premier provider of commercial and residential real estate information, analytics, and online marketplaces. This report offers investors a clear overview of CoStar's key financial results, strategic initiatives, and potential risks.

Business Overview

CoStar Group, Inc. leads the market in providing commercial and residential real estate information, analytics, and online marketplaces. The company operates across various segments, delivering data, software, and marketing solutions to real estate professionals and consumers worldwide.

Financial Performance

For the fiscal year ending December 31, 2025, CoStar Group delivered strong financial growth. Total revenue surged by 18% to $2.65 billion, primarily driven by robust subscription growth in its core Commercial Real Estate (CRE) segment and contributions from recent acquisitions. Net income increased by 12% to $480 million, resulting in diluted earnings per share (EPS) of $1.25. Adjusted EBITDA, a key profitability measure, reached $950 million, achieving a 36% margin.

The company's diversified revenue streams include:

• Commercial Real Estate Segment: This segment generated $1.95 billion, accounting for 73.6% of total revenue. It grew by 15% year-over-year, largely from CoStar Suite and LoopNet subscriptions.
• Residential Real Estate Segment: This segment contributed $700 million, or 26.4% of total revenue. It saw a significant 28% increase, primarily due to the integration of Domain and growth in Homes.com.

Geographically, U.S. revenue grew by 17% to $2.2 billion, while International revenue soared by 25% to $450 million. This international growth reflects successful expansion in the UK and Australia.

CoStar maintains a strong subscription-based revenue model, with over 85% of its total revenue coming from recurring contracts. This model provides predictable and stable income streams. Costs of sales rose by 20% to $350 million, reflecting increased data acquisition and platform maintenance expenses. Selling and marketing expenses grew by 22% to $780 million, mainly due to greater investment in brand awareness for Homes.com and international market penetration. Software development costs increased by 15% to $250 million, underscoring the company's ongoing commitment to technological innovation.

Risk Factors

While CoStar's growth trajectory remains strong, investors should consider several key risks:

• Acquisition Integration Risk: Successfully integrating the technologies, operations, and cultures of recent large acquisitions like Domain and Matterport is complex. Delays or difficulties could impact profitability and growth targets, hindering the realization of their full strategic and financial benefits.
• Economic Downturn in Real Estate: A significant downturn in either commercial or residential real estate markets could reduce demand for CoStar's information services and marketplace listings, affecting subscription renewals and new sales.
• Intense Competition: CoStar faces strong competition from established players and new entrants across various segments, including other data providers, online marketplaces, and technology solutions. Maintaining market share demands continuous innovation and substantial marketing investment.
• Regulatory Scrutiny: As a dominant market player, CoStar may encounter increased regulatory scrutiny regarding market practices, data privacy, and potential anti-competitive behavior, particularly in the U.S. and Europe.
• Technology and Data Security: The company's reliance on technology platforms and extensive data collection exposes it to risks of cyberattacks, data breaches, and system failures, which could harm its reputation and operations.

Management Discussion

Management's discussion highlights the company's strategic execution and provides an analysis of its financial results and future direction. Management attributes the robust financial growth, including the 18% increase in total revenue and 12% rise in net income, to strong subscription growth and the successful integration of strategic acquisitions. The breakdown of revenue by segment and geography further demonstrates the effectiveness of CoStar's diversified growth strategies. Management also emphasizes the stability derived from the subscription-based revenue model, with over 85% recurring revenue.

Key strategic initiatives include significant acquisitions in 2024 and 2025, such as Domain Holdings Australia, Matterport, Visual Lease, and OnTheMarket plc. These acquisitions are crucial for expanding market presence, enhancing technological capabilities (e.g., 3D digital twin technology), and strengthening enterprise solutions. Management's capital allocation decisions, including the $1.0 billion stock repurchase program and Accelerated Share Repurchase (ASR) agreement, reflect confidence in the company's intrinsic value and its commitment to shareholder returns. CoStar's operational and strategic priorities center on maximizing synergies from recent acquisitions, expanding Homes.com's market share, and investing in AI-driven analytics.

Financial Health

CoStar Group maintains a solid financial position. As of December 31, 2025, the company reported cash and cash equivalents of $1.2 billion. Total debt stood at $3.5 billion, primarily comprising $2.8 billion in 2800 Senior Notes due 2030 (carrying an interest rate of 3.5%) and $700 million drawn from its $1.5 billion Credit Agreement 2024 revolving facility. With a net debt-to-Adjusted EBITDA ratio of approximately 2.4x, the company demonstrates manageable leverage, supported by strong cash flow generation.

In late 2025, the Board of Directors authorized a new $1.0 billion stock repurchase program. Under this program, CoStar initiated an Accelerated Share Repurchase (ASR) agreement, repurchasing approximately 5 million shares for $450 million by year-end. This action underscores management's confidence in the company's intrinsic value and its commitment to enhancing shareholder returns.

Future Outlook

Looking ahead, CoStar plans to leverage its expanded data sets and technological capabilities to drive further innovation. The company anticipates continued strong revenue growth in 2026, projecting an increase of 15-20%. It will focus on enhancing profitability through operational efficiencies after integrating acquisitions. Strategic priorities include maximizing synergy from recent acquisitions, expanding the Homes.com platform's market share, and investing in AI-driven analytics to provide deeper insights for its subscribers. CoStar remains committed to disciplined capital allocation, balancing organic growth investments with strategic mergers and acquisitions (M&A) and shareholder returns.

Competitive Position

CoStar's aggressive acquisition strategy has significantly strengthened its competitive positioning across both commercial and residential real estate. The integration of Matterport's 3D technology is expected to differentiate its offerings, providing users with a more immersive and data-rich experience, thereby enhancing its competitive edge. Expansion into international markets, particularly the UK and Australia, positions CoStar for global leadership and diversifies its market presence against regional competitors. The company's comprehensive suite of information, analytics, and online marketplaces, combined with its strong recurring revenue model, solidifies its position as a dominant player in the real estate technology sector.