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CoStar Group Q1 Earnings Beat Estimates, Revenues Up Y/Y, Shares Fall
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Key Takeaways
CSGP Q1 earnings beat estimates, with EPS up 64% and revenue rising 22.5% year over year.
Residential Real Estate revenue grew 31.6%, outpacing Commercial Real Estate growth of 15.4%.
CSGP doubled EBITDA to $132M, boosted margins and raised full-year 2026 profit guidance.
CoStar Group (CSGP - Free Report) reported non-GAAP earnings of 23 cents per share in the first quarter of 2026, which surpassed the Zacks Consensus Estimate by 30.16%. The company reported earnings of 15 cents per share in the year-ago quarter, up 64.3% year over year.
Revenues of $897 million rose 22.5% year over year, missing the Zacks Consensus Estimate by 0.06%.
The quarter featured sharp profitability improvement, supported by cost efficiencies and strong performance across its real estate marketplaces. Annualized net new bookings were $67 million, up 20% from the year-ago period.
However, CSGP stock lost 5.48% while writing this article.
CoStar Group, Inc. Price, Consensus and EPS Surprise
CoStar Group reported balanced growth across its two operating segments, with Residential Real Estate continuing to expand faster than the Commercial Real Estate portfolio. Commercial Real Estate revenue (52.6% of revenues) was $472 million, up 15.4% year over year, while Residential Real Estate revenue (47.4% of revenues) was $425 million, up 31.6% year over year.
Within Commercial Real Estate, CoStar Group’s revenues (36.9% of revenues) were $331, which increased 8.5% year over year. LoopNet’s revenues (9.5% of revenues) were $85 million, which increased 16.4% year over year. Other Commercial Real Estate revenues (6.2% of revenues) were $56 million, which increased 80.6% year over year, aided by contributions from acquired operations.
CSGP Leans on AI and Marketplaces to Drive Engagement
In the first quarter of 2026, the company highlighted the launch of the Homes.com AI application and pointed to stronger consumer interaction metrics tied to AI-driven search experiences, alongside ongoing progress in member growth for Homes.com.
In the reported quarter, CSGP continued product enhancements at Apartments.com, including expanded natural-language and voice-search capabilities, and highlighted pricing and inventory initiatives at LoopNet designed to broaden advertiser participation. These initiatives collectively reinforce CoStar Group’s strategy of pairing marketplace scale with technology-led differentiation to support sustained growth and expanding profitability.
CSGP Delivers Operating Leverage as EBITDA Doubles
In the reported quarter, selling and marketing expenses increased 14.1% year over year to $421 million. As a percentage of revenues, selling and marketing expenses were 46.9% compared with 50.4% in the year-ago quarter. General and administrative expenses, as a percentage of revenues, contracted 520 basis points (bps) on a year-over-year basis to 14%.
Software development expenses, as a percentage of revenues, expanded 30 bps, while Customer base amortization expenses rose 180 bps year over year.
Operating expenses increased 12.2% year over year to $698 million. As a percentage of revenues, operating expenses decreased 720 bps year over year to 77.8%.
Adjusted EBITDA was $132 million compared with the year-ago quarter’s $66 million. The adjusted EBITDA margin expanded 570 bps to 14.7%.
CSGP’s Balance Sheet & Cash Flow Statement
CoStar Group reported cash and cash equivalents of $1.21 billion as of March 31, 2026, compared with $1.63 billion as of Dec. 31, 2025.
The company had a long-term debt of $994 million as of March. 31, 2026, compared with $993 million as of Dec. 31, 2025.
Cash generated by operating activities was $152 million in the reported quarter compared with $430 million in the previous quarter.
In the first quarter of 2026, CoStar Group repurchased 11.4 million shares for $505 million, with most of this executed through an accelerated share repurchase plan.
CoStar Group’s Outlook
Management reaffirmed 2026 revenue guidance of $3.78-$3.82 billion, implying continued double-digit growth at the midpoint. Adjusted EBITDA guidance for 2026 increased to $780-$820 million, representing a higher margin profile than previously expected.
For the second quarter of 2026, the company expects revenues between $922 million and $932 million. Adjusted EBITDA is expected to be in the range of $160-$180 million, with adjusted earnings per share anticipated to be in the range of 27 cents to 30 cents per share, signaling further sequential improvement in profitability.
CSGP’s Zacks Rank & Stocks to Consider
CoStar Group currently carries a Zacks Rank #4 (Sell).
Shares of Analog Devices have gained 41.3% in the year-to-date period. Analog Devices is set to report the second quarter of fiscal 2026 results on May 20.
Shares of Advanced Energy have surged 76.3% in the year-to-date period. Advanced Energy is slated to report first-quarter 2026 results on May 4.
Arista Networks shares have gained 26.1% in the year-to-date period. Arista Networks is set to report first-quarter 2026 results on May 5.
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CoStar Group Q1 Earnings Beat Estimates, Revenues Up Y/Y, Shares Fall
Key Takeaways
CoStar Group (CSGP - Free Report) reported non-GAAP earnings of 23 cents per share in the first quarter of 2026, which surpassed the Zacks Consensus Estimate by 30.16%. The company reported earnings of 15 cents per share in the year-ago quarter, up 64.3% year over year.
Revenues of $897 million rose 22.5% year over year, missing the Zacks Consensus Estimate by 0.06%.
The quarter featured sharp profitability improvement, supported by cost efficiencies and strong performance across its real estate marketplaces. Annualized net new bookings were $67 million, up 20% from the year-ago period.
However, CSGP stock lost 5.48% while writing this article.
CoStar Group, Inc. Price, Consensus and EPS Surprise
CoStar Group, Inc. price-consensus-eps-surprise-chart | CoStar Group, Inc. Quote
CoStar Sees Residential Growth Outpacing CRE
CoStar Group reported balanced growth across its two operating segments, with Residential Real Estate continuing to expand faster than the Commercial Real Estate portfolio. Commercial Real Estate revenue (52.6% of revenues) was $472 million, up 15.4% year over year, while Residential Real Estate revenue (47.4% of revenues) was $425 million, up 31.6% year over year.
Within Commercial Real Estate, CoStar Group’s revenues (36.9% of revenues) were $331, which increased 8.5% year over year. LoopNet’s revenues (9.5% of revenues) were $85 million, which increased 16.4% year over year. Other Commercial Real Estate revenues (6.2% of revenues) were $56 million, which increased 80.6% year over year, aided by contributions from acquired operations.
CSGP Leans on AI and Marketplaces to Drive Engagement
In the first quarter of 2026, the company highlighted the launch of the Homes.com AI application and pointed to stronger consumer interaction metrics tied to AI-driven search experiences, alongside ongoing progress in member growth for Homes.com.
In the reported quarter, CSGP continued product enhancements at Apartments.com, including expanded natural-language and voice-search capabilities, and highlighted pricing and inventory initiatives at LoopNet designed to broaden advertiser participation. These initiatives collectively reinforce CoStar Group’s strategy of pairing marketplace scale with technology-led differentiation to support sustained growth and expanding profitability.
CSGP Delivers Operating Leverage as EBITDA Doubles
In the reported quarter, selling and marketing expenses increased 14.1% year over year to $421 million. As a percentage of revenues, selling and marketing expenses were 46.9% compared with 50.4% in the year-ago quarter. General and administrative expenses, as a percentage of revenues, contracted 520 basis points (bps) on a year-over-year basis to 14%.
Software development expenses, as a percentage of revenues, expanded 30 bps, while Customer base amortization expenses rose 180 bps year over year.
Operating expenses increased 12.2% year over year to $698 million. As a percentage of revenues, operating expenses decreased 720 bps year over year to 77.8%.
Adjusted EBITDA was $132 million compared with the year-ago quarter’s $66 million. The adjusted EBITDA margin expanded 570 bps to 14.7%.
CSGP’s Balance Sheet & Cash Flow Statement
CoStar Group reported cash and cash equivalents of $1.21 billion as of March 31, 2026, compared with $1.63 billion as of Dec. 31, 2025.
The company had a long-term debt of $994 million as of March. 31, 2026, compared with $993 million as of Dec. 31, 2025.
Cash generated by operating activities was $152 million in the reported quarter compared with $430 million in the previous quarter.
In the first quarter of 2026, CoStar Group repurchased 11.4 million shares for $505 million, with most of this executed through an accelerated share repurchase plan.
CoStar Group’s Outlook
Management reaffirmed 2026 revenue guidance of $3.78-$3.82 billion, implying continued double-digit growth at the midpoint. Adjusted EBITDA guidance for 2026 increased to $780-$820 million, representing a higher margin profile than previously expected.
For the second quarter of 2026, the company expects revenues between $922 million and $932 million. Adjusted EBITDA is expected to be in the range of $160-$180 million, with adjusted earnings per share anticipated to be in the range of 27 cents to 30 cents per share, signaling further sequential improvement in profitability.
CSGP’s Zacks Rank & Stocks to Consider
CoStar Group currently carries a Zacks Rank #4 (Sell).
Some better-ranked stocks in the broader Zacks Computer and Technology sector include Analog Devices (ADI - Free Report) , Advanced Energy (AEIS - Free Report) , and Arista Networks (ANET - Free Report) . Each stock currently carries a Zacks Rank of 2 (Buy). You can see the complete list of today’s Zacks #1 Rank (Strong Buy) stocks here.
Shares of Analog Devices have gained 41.3% in the year-to-date period. Analog Devices is set to report the second quarter of fiscal 2026 results on May 20.
Shares of Advanced Energy have surged 76.3% in the year-to-date period. Advanced Energy is slated to report first-quarter 2026 results on May 4.
Arista Networks shares have gained 26.1% in the year-to-date period. Arista Networks is set to report first-quarter 2026 results on May 5.