CoStar Group, Inc. (CSGP) SEC Filings & Earnings Calls
EquiReason read 16 CoStar Group, Inc. SEC filings in the last 12 months. Latest: 8-K on 2026-08-21 — Revenue $170M; Adjusted EBITDA margin 23; Revenue $925M (+18% y/y).
Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason
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Every filing, read
last 12 months · SECWhat happened, the numbers inside, guidance and risks. The original is one click away.
21 Aug 20268-K · 7.01Revenue $170M; Adjusted EBITDA margin 23; Revenue $925M (+18% y/y)open
Figures in the filing · each found in the filing text
| Revenue · Zonda · FY2025 | $170M | |
| Adjusted EBITDA margin · Zonda · FY2025 | 23.0% | |
| Revenue · CoStar Group · Q2-2026 | $925M | +18% y/y |
| Adjusted EBITDA · CoStar Group · Q2-2026 | $184M | |
| Residential revenue · Residential · Q2-2026 | $444M | +33% y/y |
Risks flagged
Integration risk: combining Zonda's platform with CoStar's existing residential and commercial businesses may face execution challenges.
“acquisition also creates a substantial opportunity to introduce Zonda’s information, analytics and online marketplaces to customers across CoStar Group” · word for word
29 Jul 202610-QCoStar Group reported Q2 2026 revenue +18% to $925M, net income $55M vs $6M, and Residential segment turned profitable, but net new bookings declined 26%.earningsopen
Figures in the filing · each found in the filing text
| Total Revenue · Q2-2026 | $925M | +18% y/y |
| Net Income · Q2-2026 | $55M | +817% y/y |
| Commercial Real Estate Revenue · Commercial Real Estate · Q2-2026 | $481M | +8% y/y |
| Residential Real Estate Revenue · Residential Real Estate · Q2-2026 | $444M | +33% y/y |
| Gross Profit Margin · Q2-2026 | 79.0% | |
| Annualized Net New Bookings · Q2-2026 | $69M | -26% y/y |
| Contract Renewal Rate · TTM-2026-06 | 89.0% | |
| Commercial Real Estate Adjusted EBITDA · Commercial Real Estate · Q2-2026 | $172M | +7% y/y |
| Residential Real Estate Adjusted EBITDA · Residential Real Estate · Q2-2026 | $12M | |
| Net Cash from Operating Activities · H1-2026 | $267M | +34% y/y |
Risks flagged
Net New Bookings Decline
“For the three months ended June 30, 2026 and 2025, our annualized net new bookings of subscription-based services on all contracts were $69 million and $93 million, respectively.” · word for word
Brown Judgment Interest Expense
“$9 million of interest expense recognized during the current quarter related to the Brown Judgment.” · word for word
Reduction in Average Price (Residential)
“partially offset by a reduction in average price.” · word for word
28 Jul 20268-K · 2.02Revenue $925M (+18% y/y); Net income $55M (+817% y/y); Adjusted EBITDA $184M (+116% y/y); Guidance: Adjusted EBITDA guidance midpoint raised by $30M to $800M; revenue guidance raised to $3.735B midpointearningsopen
Figures in the filing · each found in the filing text
| Revenue · Q2-2026 | $925M | +18% y/y |
| Net income · Q2-2026 | $55M | +817% y/y |
| Adjusted EBITDA · Q2-2026 | $184M | +116% y/y |
| Net new bookings · Q2-2026 | $69M | |
| Adjusted EPS · Q2-2026 | $0.32 | +88% y/y |
| EBITDA · Q2-2026 | $157M | +441% y/y |
| Adjusted Net Income · Q2-2026 | $128M | +73% y/y |
| Earnings per share - diluted · Q2-2026 | $0.14 | +1300% y/y |
Guidance
Adjusted EBITDA guidance midpoint raised by $30M to $800M; revenue guidance raised to $3.735B midpoint
Raised full-year Adjusted EBITDA and revenue guidance; strong profitability inflection.
Risks flagged
Execution risk on AI product adoption and international expansion.
“New AI products (Homes.com Ai, Apartments.com Ai) driving engagement but still early stage.”
13 Jul 20268-K · 5.02, 7.01Reported the departure of a director or principal officer (CEO/CFO change); issued a Regulation FD disclosure (forward guidance or material update)open
Risks flagged
CFO transition risk; new CFO relocating from UK to US, may face integration challenges
“CFO resignation effective July 31, 2026; new CFO to relocate to Arlington, VA after receiving US work authorization”
25 Jun 20268-K · 5.02, 5.07, 7.01Reported the departure of a director or principal officer (CEO/CFO change); submitted matters to a vote of security holdersopen
Risks flagged
No material risk signals; routine annual meeting matters
29 May 20268-K · 1.01, 7.01CoStar Group acquired Zonda for $800M cash, a leading provider of new home construction data and residential real estate marketplace solutions, expanding its residential data and software footprint.acquisitionopen
Figures in the filing · each found in the filing text
| Acquisition price · point_in_time | $800M |
Risks flagged
Regulatory approval risk: HSR and foreign regulatory clearances required.
“Consummation subject to expiration or termination of HSR waiting period and certain foreign regulatory laws.”
Integration risk: Combining Zonda's operations with CoStar's existing residential business.
“Acquisition of a new business line in residential real estate data and software.”
30 Apr 2026DEF 14AProxy statement detailing significant governance and compensation changes in response to activist pressure and low say-on-pay vote, including a $1.5B buyback authorization, elimination of CEO tax gross-up, and a redesigned executive compensopen
Figures in the filing · each found in the filing text
| Revenue · FY2025 | $3.25B | +19% y/y |
| Adjusted EBITDA · FY2025 | $442M | +83% y/y |
| Net New Bookings · FY2025 | $308M | |
| Share Repurchase Program · 2026 | $1.50B | |
| EBITDA · FY2025 | $170M |
Risks flagged
Stock price disconnect from operating performance
“While the Company delivered solid financial performance in 2025, the stock price during the fiscal year did not fully reflect these operating results. Instead, the stock price reflected broader market dynamics affecting the information and data services industry. Throughout 2025, the entire information and data services industry experienced continued stock v” · word for word
Low say-on-pay support indicates governance risk
“At our 2025 Annual Meeting of Stockholders, our executive compensation program received the support of approximately 53% of votes cast, versus approximately 92% in the year prior.” · word for word
29 Apr 202610-QRevenue $897M (+23% y/y); Net income (loss) $3M; Net new bookings (annualized) $67M (+20% y/y); Guidance: Commercial Real Estate growth expected to moderate; Residential Real Estate growth expected to accelerateopen
Figures in the filing · each found in the filing text
| Revenue · Q1-2026 | $897M | +23% y/y |
| Net income (loss) · Q1-2026 | $3M | |
| Net new bookings (annualized) · Q1-2026 | $67M | +20% y/y |
| Commercial Real Estate revenue · Commercial Real Estate · Q1-2026 | $472M | +15% y/y |
| Residential Real Estate revenue · Residential Real Estate · Q1-2026 | $425M | +32% y/y |
| Gross profit · Q1-2026 | $701M | +21% y/y |
| Operating cash flow · Q1-2026 | $152M | +187% y/y |
| Free cash flow · Q1-2026 | $98M |
Guidance
Commercial Real Estate growth expected to moderate; Residential Real Estate growth expected to accelerate
Management expects Commercial Real Estate growth to moderate due to lapping Matterport acquisition, while Residential Real Estate growth is expected to accelerate due to Domain acquisition and Homes.com membership growth.
Risks flagged
Integration risk from acquisitions
“We expect Commercial Real Estate's revenue growth rate for the year ending December 31, 2026 to moderate compared to the revenue growth rate for the year ended December 31, 2025 due to the lack of benefit from the Matterport Acquisition realized in 2025.” · word for word
High selling and marketing spend
“Selling and marketing expenses increased $52 million, or 14%, to $421 million” · word for word
Declining cash balance due to buybacks
“Cash, cash equivalents, and restricted cash decreased to $1.3 billion as of March 31, 2026, compared to $1.7 billion as of December 31, 2025.” · word for word
28 Apr 20268-K · 2.02, 7.01Revenue $897M (+23% y/y); Net New Bookings $67M (+20% y/y); Net Income $3M; Guidance: Adj EBITDA guidance raised by $30M at midpoint to $780-$820Mearningsopen
Figures in the filing · each found in the filing text
| Revenue · Q1-2026 | $897M | +23% y/y |
| Net New Bookings · Q1-2026 | $67M | +20% y/y |
| Net Income · Q1-2026 | $3M | |
| Adjusted EBITDA · Q1-2026 | $132M | +100% y/y |
| Adjusted Net Income · Q1-2026 | $94M | +49% y/y |
| Adjusted EPS · Q1-2026 | $0.23 | +53% y/y |
| Homes.com Members · Homes.com · Q1-2026 | 35,000 | +200% y/y |
Guidance
Adj EBITDA guidance raised by $30M at midpoint to $780-$820M
Raised Adj EBITDA guidance; reaffirmed revenue guidance.
Risks flagged
Competitive pressure in online real estate marketplaces.
“Marketplace competition; Homes.com still scaling.”
26 Feb 202610-KCommercial Real Estate Adjusted EBITDA $672M (+12% y/y); Residential Real Estate Adjusted EBITDA $-230M (+36% y/y); Cash, cash equivalents, and restricted cash $1.70B (-64% y/y); Guidance: Planned $700M share repurchases in 2026open
Figures in the filing · each found in the filing text
| Commercial Real Estate Adjusted EBITDA · Commercial Real Estate · FY2025 | $672M | +12% y/y |
| Residential Real Estate Adjusted EBITDA · Residential Real Estate · FY2025 | $-230M | +36% y/y |
| Cash, cash equivalents, and restricted cash · 2025-12-31 | $1.70B | -64% y/y |
| Net cash provided by operating activities · FY2025 | $430M | +9% y/y |
Guidance
Planned $700M share repurchases in 2026
No explicit revenue or margin guidance, but significant share repurchase plan signals management confidence in cash flow and valuation.
Risks flagged
Antitrust litigation risk
“On February 20, 2024, several individuals who allegedly rented 'luxury' hotel rooms in metropolitan areas in the United States filed a putative antitrust class action alleging that through CoStar's STR hospitality industry benchmarking products, the hotel defendants agreed to share competitively sensitive price and supply information regarding luxury hotel r” · word for word
Regulatory risk from AI and data privacy laws
“The EU AI Act entered into force and established a comprehensive, risk-based governance framework for AI in the EU market. ... Once fully applicable, the EU AI Act will have a material impact on the way AI is regulated in the EU.” · word for word
24 Feb 20268-K · 2.02, 7.01Revenue $3.20B (+19% y/y); Adjusted EBITDA $442M (+83% y/y); Net Income $7M; Guidance: FY2026 revenue $3.78B-$3.82B; Adjusted EBITDA $740M-$800M; Adjusted EPS $1.22-$1.33earningsopen
Figures in the filing · each found in the filing text
| Revenue · FY2025 | $3.20B | +19% y/y |
| Adjusted EBITDA · FY2025 | $442M | +83% y/y |
| Net Income · FY2025 | $7M | |
| Adjusted Net Income · FY2025 | $364M | +23% y/y |
| Net New Bookings · FY2025 | $308M | |
| Adjusted EPS · Q4-2025 | $0.31 | +19% y/y |
Guidance
FY2026 revenue $3.78B-$3.82B; Adjusted EBITDA $740M-$800M; Adjusted EPS $1.22-$1.33
Affirmed prior guidance; revenue growth ~17% at midpoint; EBITDA margin expected to increase throughout the year
Risks flagged
Acquisition costs impacted GAAP net income; competitive pressure from Zillow and Realtor.com
“Net income impacted by acquisition costs from Matterport and Domain acquisitions; residential portal market highly competitive”
13 Feb 20268-K · 5.02Reported the departure of a director or principal officer (CEO/CFO change); filed financial statements and exhibits with this reportopen
Risks flagged
Activist investor pressure and potential proxy contest
“Threatened proxy contests by Third Point LLC and D. E. Shaw & Co., L.P.” · word for word
7 Jan 20268-K · 5.02, 7.01Share repurchase authorization $1.50B; Homes.com net investment reduction $300M; Guidance: FY2026 revenue $3.78-3.82B, adjusted EBITDA $740-800Mopen
Figures in the filing · each found in the filing text
| Share repurchase authorization · Q1-2026 | $1.50B | |
| Homes.com net investment reduction · Homes.com · FY2026 | $300M |
Guidance
FY2026 revenue $3.78-3.82B, adjusted EBITDA $740-800M
Strong guidance raise with significant EBITDA expansion, reduced Homes.com investment, and $1.5B buyback.
Risks flagged
Homes.com profitability timeline risk
“Homes.com expected to achieve positive Adjusted EBITDA only in 2030, with continued net investment through 2029.”
29 Oct 202510-QCoStar Group reported Q3 2025 revenue up 20% YoY but an operating loss due to increased acquisition-related costs and investments in sales and marketing.earningsopen
Figures in the filing · each found in the filing text
| Total revenues · Q3-2025 | $834M | +20% y/y |
| Net income (loss) · Q3-2025 | $-31M | -158% y/y |
| Operating cash flow · 9M-2025 | $268M | -10% y/y |
| Net new bookings · Q3-2025 | $84M | +91% y/y |
| CoStar revenue · CoStar · Q3-2025 | $277M | +8% y/y |
| Multifamily revenue · Multifamily · Q3-2025 | $303M | +12% y/y |
| Residential revenue · Residential · Q3-2025 | $55M | +98% y/y |
Guidance
CoStar revenue growth expected to decrease for FY2025 vs FY2024; Multifamily revenue growth expected to moderate; LoopNet revenue growth expected to increase; Residential revenue expected to increase
CoStar expects revenue growth to moderate in some segments (CoStar, Multifamily) but increase in others (LoopNet, Residential), with continued investment in sales and marketing.
Risks flagged
Integration risk from acquisitions
“The increase in operating expenses was driven by acquisition-related costs, including personnel, professional services, and amortization of acquired intangibles.”
Profitability pressure
“Operating loss of $51.1 million compared to income of $23.7 million in the prior year period, driven by increased selling and marketing expenses.”
Customer concentration risk
“consolidations among our customers, reductions in customer spending or decreases in our customer base” · word for word
28 Oct 20258-K · 2.02, 7.01Revenue $834M (+20% y/y); Net New Bookings $84M (+92% y/y); Adjusted EBITDA $115M (+51% y/y); Guidance: FY2025 revenue guidance raised to $3.23-3.24B (+18% YoY); Adj EBITDA guidance raised to $415-425M (+$40M at midpoint). Q4 revenue $885-8earningsopen
Figures in the filing · each found in the filing text
| Revenue · Q3-2025 | $834M | +20% y/y |
| Net New Bookings · Q3-2025 | $84M | +92% y/y |
| Adjusted EBITDA · Q3-2025 | $115M | +51% y/y |
| Non-GAAP Net Income · Q3-2025 | $97M | +10% y/y |
| Non-GAAP Net Income Per Diluted Share · Q3-2025 | $0.23 | +6% y/y |
| Net Loss · Q3-2025 | $-31M | |
| Homes.com Members · Homes.com · Q3-2025 | 26,000 | +150% y/y |
Guidance
FY2025 revenue guidance raised to $3.23-3.24B (+18% YoY); Adj EBITDA guidance raised to $415-425M (+$40M at midpoint). Q4 revenue $885-895M (+25% YoY).
Strong Q3 beat with record bookings and margin expansion; FY2025 guidance raised significantly across revenue and EBITDA.
Risks flagged
Net loss of $31M in Q3 2025 vs net income of $53M in Q3 2024, driven by investments in Homes.com and acquisitions.
“Net loss was $31 million and net loss per diluted share was $0.07 for Q3 2025, compared to net income of $53 million in Q3 2024.” · word for word
CoStar Group, Inc. — questions
- What did CoStar Group, Inc. file recently?
- 16 SEC filings in the last 12 months. Latest: 8-K on 2026-08-21 — Revenue $170M; Adjusted EBITDA margin 23; Revenue $925M (+18% y/y)
Every figure on this page comes from CoStar Group, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.
How these figures are read: methodology · EquiReason.