8-K: CoStar Group Q1 2026 Earnings: Revenue Soars 23%, Profitability Surges

CoStar Group reported a strong first quarter of 2026 with revenue up 23% year-over-year to $897 million, driven by significant growth in net new bookings and improved profitability.

Summary

• CoStar Group announced first quarter 2026 revenue of $897 million, a 23% increase from $732 million in the same period last year.
• Net income for the quarter was $3 million, a significant improvement from a net loss of $15 million in Q1 2025.
• Adjusted Net Income rose 49% year-over-year to $94 million, with Adjusted EPS increasing 53% to $0.23.
• Adjusted EBITDA saw a substantial 100% increase, reaching $132 million.
• Net new bookings for the quarter were $67 million, up 20% year-over-year.
• The company reaffirmed its full-year 2026 revenue guidance and increased its Adjusted EBITDA guidance.

Sentiment

Score: 9

Explanation: StockSavvy.ai views this as a very positive report, with strong revenue growth, significant profitability improvements, and exceeding guidance, indicating robust business performance and effective strategic execution.

Positives

• Revenue growth of 23% year-over-year to $897 million.
• Turnaround from a net loss of $15 million in Q1 2025 to a net income of $3 million in Q1 2026.
• Adjusted Net Income increased by 49% to $94 million.
• Adjusted EPS grew by 53% to $0.23.
• Adjusted EBITDA doubled, increasing by 100% to $132 million.
• Net new bookings increased by 20% year-over-year to $67 million.
• Homes.com AI application launch contributed to a 119% increase in organic traffic.
• Successful launch of Smart Search on Apartments.com and AI-powered voice search.

Negatives

• Despite improvements, net income remains relatively low at $3 million for the quarter.
• The company experienced a net loss of $15 million in the prior year period, indicating past financial challenges.

Risks

• Potential for actual results to differ materially from forward-looking statements due to risks, economic environment, and uncertainties.
• Risks related to artificial intelligence products such as Homes AI.
• Inability to attract and retain new clients or successfully develop new online marketplace services.
• Competition from existing or future competitors.
• Global economic uncertainties and downturns, or consolidation in the real estate industry.
• Inability to hire or retain qualified sales and management personnel.
• Downward pressure on operating margins from internal and external investments.
• Cyberattacks, security vulnerabilities, and technical disruptions.

Future Outlook

The company reaffirms its full-year 2026 revenue guidance of $3.78 billion to $3.82 billion. It is increasing its full-year 2026 Adjusted EBITDA guidance to $780 million to $820 million. Full-year 2026 Adjusted EPS is expected to be in the range of $1.32 to $1.39. For the second quarter of 2026, revenue is expected between $922 million and $932 million, with Adjusted EBITDA projected between $160 million and $180 million, and Adjusted EPS between $0.27 and $0.30.

Management Comments

• "We have delivered 60 consecutive quarters of consistent, double-digit revenue growth in a wide range of economic conditions."
• "We continue to deliver on our goal of significant Adjusted EBITDA expansion in 2026 and beyond."
• "Our strong 100% year-over-year growth in Adjusted EBITDA exceeded our expectations and was 26% higher than the midpoint of our guidance range."
• "The successful launch of our transformative Homes.com AI application in February has contributed to a 119% increase in organic traffic in the first quarter compared to the prior year period."
• "Customer engagement accelerated as we delivered our best-ever time on site, page views, and bounce rates."
• "In the first quarter, we introduced Smart Search on Apartments.com, our natural language search feature, and the first AI-powered voice search in multifamily marketplaces."
• "We have also continued our strong momentum in adding Homes.com members and today have 35,000, up more than 200% from the same period a year ago."
• "This quarter, we delivered strong revenue and Adjusted EBITDA growth as we exceeded the midpoint of our revenue guidance and exceeded the top-end of our Adjusted EBITDA guidance."

Industry Context

StockSavvy.ai notes that CoStar Group's strong performance, particularly its revenue growth and significant increase in Adjusted EBITDA, aligns with the broader trend of digital transformation and AI integration within the real estate technology sector. The company's focus on enhancing user experience through AI features on platforms like Homes.com and Apartments.com positions it to capitalize on increasing online engagement in property markets.

Comparison to Industry Standards

• CoStar Group has achieved 60 consecutive quarters of double-digit revenue growth, a rare feat in any industry, indicating sustained market leadership and execution.
• The 100% year-over-year growth in Adjusted EBITDA significantly outpaces typical profitability improvements seen in many technology and data service companies, suggesting strong operational leverage.
• The 20% year-over-year increase in annualized net new bookings reflects robust demand for its services, which is a key indicator of future revenue performance, often outperforming industry averages for subscription-based businesses.
• Homes.com's 119% increase in organic traffic, driven by AI, demonstrates a successful adoption of new technologies that can set benchmarks for user acquisition and engagement in the residential real estate marketplace, potentially surpassing competitors like Zillow or Redfin in specific engagement metrics.

Legal Proceedings

• The filing mentions a 'Litigation accrual' of $99 million on the balance sheet, indicating ongoing or potential legal matters, though specific details are not provided in this release.

Stakeholder Impact

• Shareholders: Positive impact due to improved financial performance, increased profitability, and raised guidance, likely leading to increased shareholder value.
• Employees: Potential for positive impact through company growth and success, possibly leading to bonuses or stock option value increases.
• Customers: Enhanced services through AI integration (Homes.com AI, Smart Search) may improve user experience and engagement.
• Suppliers/Creditors: Improved financial health of CoStar Group suggests stability and ability to meet obligations.

Next Steps

• Management will conduct a conference call on April 28, 2026, at 5:00 PM ET to discuss results and outlook.
• The company will continue to utilize its corporate website as a channel for material company information.
• Continued development and integration of AI applications like Homes.com AI and Smart Search on Apartments.com.

Key Dates

Recommendation

The company demonstrated exceptional performance in Q1 2026, exceeding revenue expectations, achieving significant profitability growth (100% YoY in Adjusted EBITDA), and raising full-year guidance. The successful integration and impact of AI technologies on key platforms like Homes.com and Apartments.com, coupled with a consistent track record of double-digit revenue growth, indicate strong market leadership and future potential. This combination of strong execution, strategic innovation, and positive outlook warrants a strong buy recommendation.

Keywords

CoStar Group, Q1 2026 Earnings, Revenue Growth, Adjusted EBITDA, Net New Bookings, Homes.com, Apartments.com, Financial Results