Company CoStar Group, Inc.

CSGP

US22160N1090

Internet Services

Market Closed - Nasdaq Other stock markets 04:00:00 2025-12-05 pm EST			5-day change	1st Jan Change
68.01 ^USD	-0.26%		-1.15%	-5.00%

Dec. 05	RBC Cuts Price Target on CoStar Group to $75 From $91, Keeps Sector Perform Rating	MT
Dec. 02	American rental market under pressure as rents fall and vacancies hit record

Business description: CoStar Group, Inc.

CoStar Group, Inc. specializes in providing information, analytics and online marketplaces to the commercial real estate industry and related professionals. Net sales break down by activity as follows:

- sale of online marketplaces (95%);

- sale of information services (5%).

North America accounts for 95% of net sales.

Number of employees: 6,593

Sales by Activity: CoStar Group, Inc.

Fiscal Period: December	2020	2021	2022	2023	2024
Internet Information Providers	1.66B	1.94B	2.18B	2.46B	2.74B

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Geographical breakdown of sales: CoStar Group, Inc.

Fiscal Period: December	2020	2021	2022	2023	2024
North America	1.6B	1.88B	2.11B	2.37B	2.6B
International	56.92M	66.5M	76.41M	89.3M	136M

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Executive Committee: CoStar Group, Inc.

Manager	Title	Age	Since
Andrew Florance CEO	Chief Executive Officer	61	1986-12-31
Christian Lown DFI	Director of Finance/CFO	55	2024-06-17
Corey Durant CTO	Chief Tech/Sci/R&D Officer	-	2020-01-31
Jason Butler CTO	Chief Tech/Sci/R&D Officer	-	2019-06-30
Lisa Ruggles COO	Chief Operating Officer	58	2021-12-31

See COSTAR GROUP, INC. governance

Composition of the Board of Directors: CoStar Group, Inc.

Director	Title	Age	Since
Andrew Florance BRD	Director/Board Member	61	1986-12-31
John Hill BRD	Director/Board Member	70	2012-09-26
Louise Sams CHM	Chairman	67	2025-04-05
Robert Musslewhite BRD	Director/Board Member	55	2019-12-11
Angelique Brunner BRD	Director/Board Member	53	2023-07-31
Christine McCarthy BRD	Director/Board Member	69	2025-04-05
John Berisford BRD	Director/Board Member	61	2025-04-05
Rachel Glaser BRD	Director/Board Member	63	2025-04-05

Composition of the Board of Directors

Shareholders: CoStar Group, Inc.

Name	Equities	%	Valuation
Vanguard Fiduciary Trust Co. 16.53 %	70,056,441	16.53 %	4 821 M $
BlackRock Advisors LLC 6.668 %	28,258,962	6.668 %	1 944 M $
BAMCO, Inc. 4.543 %	19,255,566	4.543 %	1 325 M $
Principal Global Investors LLC 4.394 %	18,623,370	4.394 %	1 281 M $
STATE STREET CORPORATION 4.314 %	18,284,128	4.314 %	1 258 M $

List of COSTAR GROUP, INC. shareholders

Company details: CoStar Group, Inc.

CoStar Group, Inc.

1201 Wilson Boulevard

22209, Arlington

+202 346 6500

http://www.costargroup.com

Group companies: CoStar Group, Inc.

Name	Category and Sector
CoStar Realty Information, Inc. CoStar Realty Information, Inc. Internet Software/ServicesTechnology Services Operates a Web portal that provides real estate information	Internet Software/Services
CoStar Realty Information, Inc. CoStar Realty Information, Inc. Internet Software/ServicesTechnology Services Operates a Web portal that provides real estate information	Internet Software/Services

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Other Internet Services

Add to a list 0 selected To use this feature you must be a member Log in Sign up	Change	5d. change	1-year change	3-years change	Capi.($)
COSTAR GROUP, INC.	-0.26%	-1.15%	-12.04%	-15.16%	28.82B
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UBER TECHNOLOGIES, INC.	+0.36%	+4.32%	+38.18%	+245.91%	190B
PROSUS N.V.	+0.33%	-3.94%	+29.59%	+81.70%	134B
SPOTIFY TECHNOLOGY S.A.	+0.71%	-5.67%	+13.30%	+646.08%	116B
DOORDASH, INC.	+1.72%	+13.42%	+26.06%	+319.62%	96.97B
AIRBNB, INC.	+2.90%	+6.27%	-9.20%	+35.87%	75.38B
NASPERS LIMITED	+0.63%	-0.57%	+20.58%	+99.85%	48.64B
KUAISHOU TECHNOLOGY	-1.30%	-0.07%	+40.97%	-0.58%	38.41B
Average	+0.14%	+0.58%	+19.91%	+172.89%	189.41B
Weighted average by Cap.	-0.71%	-1.04%	+27.24%	+178.51%