CoStar Group Inc.
CSGP | NASDAQ
$28.71
-$0.33 (-1.14%)
Sep 22, 2026, 2:37 PM ET · Market open
Company Profile
CoStar Group, Inc. (CSGP) stands as a premier global provider of comprehensive information, sophisticated analytics, and dynamic online marketplace services. The company caters to professionals within the commercial real estate, hospitality, residential, and related industries, extending its reach across the United States, Canada, Europe, the Asia Pacific region, and Latin America. Its diverse suite of offerings encompasses powerful data platforms like CoStar Property, which meticulously catalogues an extensive inventory of various property types, including office, industrial, retail, multifamily, hospitality, student housing, and undeveloped land. Other key analytical tools comprise CoStar COMPS, a robust repository of comparable commercial real estate sales transactions; CoStar Market Analytics, designed for examining aggregated market and submarket trends; and CoStar Tenant, an online business-to-business prospecting and analytical resource providing detailed tenant information. Additionally, CoStar offers solutions for lease management, including Lease Comps and Analysis and CoStar Lease Analysis, alongside Public Record, a searchable database of commercially-zoned land parcels. Its software solutions feature CoStar Real Estate Manager, designed for comprehensive lease administration, portfolio oversight, and lease accounting compliance, as well as specialized CoStar Risk Analytics and CoStar Investment tools. Beyond its data and software platforms, CoStar operates a vast network of online marketplaces. These include prominent apartment marketing sites such as ApartmentFinder.com and ForRent.com; commercial property listing and advertising services through LoopNet (e.g., Premium Lister, Diamond, Platinum, and Gold Ads); and platforms dedicated to rural land sales like LandsofAmerica.com and LandAndFarm.com. It also facilitates the sale of operating businesses and franchises via sites like BizBuySell.com, and serves as an online auction platform for commercial real estate with Ten-X. Furthermore, CoStar supports the residential home-buying market through HomeSnap, an online and mobile software platform, and Homes.com, a comprehensive listings site for properties for sale. CoStar Group, Inc. was established in 1987 and maintains its corporate headquarters in Washington, D.C.
Key Executives
| Name | Position |
|---|---|
| Andrew C. Florance | President, Founder, Chief Executive Officer & Director |
| Christian Lown | Chief Financial Officer |
| Frank A. Simuro | Chief Technology Officer |
| Jason Butler | Chief Information Officer |
| Robin Rossmann | Chief Financial Officer |
| Cyndi Eakin | CAO & Cotroller |
| Frederick G. Saint | President of Marketplaces |
| Gene Boxer | General Counsel & Corporate Secretary |
| Lisa C. Ruggles | Senior Vice President of Global Operations |
| Marc Swartz | Senior Vice President of Global Sales |
| Matthew R. Blocher | Vice President of Marketing & Communications |
| Richard Simonelli | Head of Investor Relations |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Aug 21, 2026 | 8-K | Current Report |
| Aug 14, 2026 | SC 13G | Statement of acquisition of beneficial ownership b... |
| Aug 10, 2026 | 4 | Filing |
| Aug 10, 2026 | 4 | Filing |
| Aug 05, 2026 | 144 | Filing |
| Aug 05, 2026 | 4 | Filing |
| Aug 04, 2026 | 4 | Filing |
| Aug 04, 2026 | 4 | Filing |
| Aug 04, 2026 | 4 | Filing |
| Aug 04, 2026 | 3 | Filing |
CoStar Group Inc.
| Country | United States |
| IPO Date | Jun 30, 1998 |
| Industry | Real Estate - Services |
| Sector | Real Estate |
| Employees | 8,441 |
| CEO | Andrew C. Florance |
Contact Details
1201 Wilson Blvd Arlington,
Virginia 22209 United States
Stock Details
| Ticker Symbol | CSGP |
| Exchange | NASDAQ |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0001057352 |
| CUSIP Number | 22160N109 |
| ISIN Number | US22160N1090 |
| SIC Code | 7389 |
Recent News
- 9 hours ago / businesswire.comHomes.com Report: Housing Market Prices Continue Rising Despite More Homes for Sale
- 8 days ago / defenseworld.netCalifornia State Teachers Retirement System Has $545.92 Million Stock Holdings in CoStar Group, Inc. $CSGP
- 8 days ago / gurufocus.comCoStar Group Inc (CSGP) Shares Surge 3.5% -- What GF Score of 71 Tells Investors
- 8 days ago / businesswire.comCoStar Group Names Felix Kusch President of Homes.com
- 12 days ago / businesswire.comNew-Construction Buyers Prioritize Space, Financial Confidence and Function, Homes.com Survey Finds
- 20 days ago / businesswire.comApartments.com Releases Multifamily Rent Growth Report for August 2026
- 20 days ago / zacks.comHere's Why CoStar Group (CSGP) is a Strong Momentum Stock
- 26 days ago / zacks.comCoStar (CSGP) Up 7.7% Since Last Earnings Report: Can It Continue?
- 27 days ago / businesswire.comCoStar Report Shows Data Centers Fueling Increasing Share of U.S. Industrial Demand
- 28 days ago / businesswire.comDiamond Properties' Mark Blanford and Jeff Haack Receive CoStar's Q2 2026 Power Broker Quarterly Deals Award
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