CoStar Group
CoStar Group, Inc. (Nasdaq: CSGP) provides online real estate marketplaces, information, analytics, and 3D digital twin technology to real estate professionals, consumers, and related businesses. Its services include commercial property data and analytics, marketing and listings, lease-management software, apartment… From the company’s description.
In fiscal 2025, CoStar Group reported revenue of $3.25B, up 18.7% from fiscal 2024, and net income of $7.00M. Its operating margin was −2.2%, and operations generated $430.00M in cash. Over the twelve months to Jun 30, 2026, revenue was $3.56B.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What CoStar Group does
In the company’s own words
CoStar Group, Inc. (Nasdaq: CSGP) provides online real estate marketplaces, information, analytics, and 3D digital twin technology to real estate professionals, consumers, and related businesses. Its services include commercial property data and analytics, marketing and listings, lease-management software, apartment and home search, rural land and business-for-sale marketplaces, and commercial real estate auctions. Customers include property owners and managers, brokers and agents, developers, investors, lenders, appraisers, and renters and homebuyers. The company operates two reportable segments: Commercial Real Estate, which includes CoStar, LoopNet, Matterport, Ten-X, and BizBuySell, and Residential Real Estate, whose brands include Apartments.com, Homes.com, and Land.com. Domain and OnTheMarket serve the Australian and U.K. residential markets, respectively. CoStar completed its acquisitions of Visual Lease in November 2024, Matterport in February 2025, and Domain in August 2025. As of January 31, 2026, it employed more than 8,000 people in 20 countries. Its website is http://www.costargroup.com.
Company details
- Sector
- Real Estate
- Industry (SIC)
- Business Services
- Headquarters
- ARLINGTON, VA
- Fiscal year end
- December
- CIK
- 1057352
- SIC
- 7389
Financial performance, year by year
Fiscal 2013–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns CoStar Group — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Superinvestors in CoStar Group · what they did last quarter
Share of each manager’s reported 13F portfolio. Change is in shares held, since the previous quarter.
Largest fund holders · CoStar Group’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
CoStar Group’s bonds, as funds hold them
Funds report holding 1 issues of CoStar Group’s debt, $243.36M at market value — what funds hold, not the company’s total debt. Weighted-average coupon 2.80%, maturing 2030 to 2030.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Fund ownership is a subset of institutional 13F ownership — the two describe overlapping populations and must not be added together.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
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