10-Q: CoStar Group Reports Strong Q3 2026 Revenue Growth

CoStar Group announced a 14% year-over-year revenue increase to $952 million for the third quarter of 2026, driven by robust performance in both Commercial and Residential Real Estate segments.

Summary

• CoStar Group reported a 14% increase in revenue for the third quarter of 2026, reaching $952 million, compared to $834 million in the same period of 2025.
• Net income for the quarter was $74 million, a significant improvement from a net loss of $31 million in Q3 2025.
• The company completed the Zonda Acquisition in August 2026 for $815 million, expanding its presence in the residential construction market.
• Revenue for the nine months ended September 30, 2026, increased by 18% to $2.77 billion.
• The company has a strong liquidity position with $500 million in cash and cash equivalents as of September 30, 2026.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this filing as moderately positive, reflecting strong revenue growth driven by strategic acquisitions and organic expansion, despite ongoing investments and some market headwinds.

Positives

• Revenue increased by 14% to $952 million in Q3 2026, driven by a 7% increase in Commercial Real Estate and a 23% increase in Residential Real Estate.
• Net income turned positive at $74 million in Q3 2026, a substantial improvement from a net loss of $31 million in Q3 2025.
• Gross profit increased by 12% to $741 million in Q3 2026.
• The Zonda Acquisition was completed in August 2026 for $815 million, strengthening the company's position in the residential construction sector.
• The company has $500 million in cash and cash equivalents, indicating a healthy liquidity position.
• Contract renewal rates for subscription-based services remained strong at approximately 88% for the trailing 12 months ended September 30, 2026.

Negatives

• Cost of revenue increased by 23% to $211 million in Q3 2026, outpacing revenue growth and leading to a slight decrease in gross profit margin from 79% to 78%.
• Selling and marketing expenses, while decreasing year-over-year, still represent a significant portion of revenue (38% in Q3 2026).
• Net new bookings of subscription-based services decreased to $37 million in Q3 2026 from $84 million in Q3 2025, indicating potential future revenue growth moderation.
• The company incurred an impairment charge of $10 million for an office lease assumed in the Domain Acquisition and subsequently vacated.

Risks

• The company may be unable to realize the benefits of the Zonda Acquisition, potentially leading to loss of key employees, higher costs, or disruption of ongoing businesses.
• The pending Vexcel Acquisition faces customary closing conditions, including regulatory approvals, and there is no assurance it will be consummated.
• Economic headwinds and slower real estate markets in the U.S. and Australia have impacted residential and multifamily customers and reduced transaction volumes.
• The company's reliance on AI technologies, including Homes Ai and Apartments Ai, carries inherent risks related to their development and adoption.
• The company faces ongoing competition in attracting advertisers and maintaining market share across its various platforms.

Future Outlook

The company expects continued investment in its business and services, focusing on enhancing residential products, expanding LoopNet and CoStar internationally, launching additional AI-enabled features, and developing new CoStar offerings. The company anticipates repurchasing at least $32 million of additional CoStar Group Shares in the remainder of 2026.

Management Comments

• The company is committed to supporting, improving, and enhancing its real estate information, analytics, and online marketplaces solutions.
• Key priorities for the remainder of 2026 include enhancement of residential products, international expansion of LoopNet and CoStar, launching additional AI-enabled features, and continuing to expand CoStar offerings.
• AI is driving research efficiencies, improving data quality, and increasing the pace of product development.

Industry Context

StockSavvy.ai notes that CoStar Group's performance reflects broader trends in the real estate technology sector, including the increasing importance of data analytics, AI integration, and the consolidation of market players through strategic acquisitions. The company's diversified segments (Commercial and Residential Real Estate) position it to capitalize on different market dynamics.

Comparison to Industry Standards

• CoStar's gross profit margin of 78% for Q3 2026 is strong, generally exceeding industry averages for software and data service providers, though specific comparisons depend on the sub-sector.
• The company's revenue growth of 14% in Q3 2026 is robust, particularly for a company of its size, indicating effective market penetration and acquisition integration.
• The significant investment in AI technologies aligns with industry-wide trends, with many competitors also focusing on leveraging AI for enhanced data analysis and customer experience.

Legal Proceedings

• The company paid $109 million in Q2 2026 to settle the Brown Judgment related to Matterport, with additional interest and fees incurred.
• Several lawsuits alleging similar claims to the Brown Judgment have been filed and consolidated, with discovery and briefing on the proposed class action underway.
• No amounts were accrued for these consolidated Matterport-related lawsuits as of September 30, 2026, and the range of reasonably possible losses cannot be reasonably estimated.

Stakeholder Impact

• Shareholders benefit from improved profitability and continued share repurchases, alongside potential long-term value creation from strategic acquisitions.
• Employees may experience integration challenges and potential changes in roles following acquisitions, but also opportunities for growth within a larger organization.
• Customers benefit from enhanced product offerings and AI-driven features, though subscription costs may increase.
• Suppliers may see increased business opportunities due to company expansion and acquisitions.

Next Steps

• Continue to invest in business and services, focusing on residential products, international expansion, and AI features.
• Launch CoStar in Australia early next year.
• Complete the Vexcel Acquisition, subject to regulatory approvals and closing conditions.
• Continue to repurchase shares under the Stock Repurchase Program, with at least $32 million anticipated in the remainder of 2026.

Key Dates

Recommendation

CoStar Group demonstrates strong revenue growth and a return to profitability, supported by strategic acquisitions and product development. However, the increasing cost of revenue, moderating new bookings, and ongoing integration risks associated with recent large acquisitions warrant a cautious 'hold' stance. Investors should monitor the successful integration of Zonda and Vexcel, as well as the impact of economic headwinds on future growth.

Keywords

real estate data, commercial real estate, residential real estate, analytics, online marketplaces, 3D digital twin technology, acquisitions, Zonda