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CoStar

US · CSGP #1375 by market cap Listed 1970
27.60 -0.03 -0.11%
Live - 5344 symbols - heartbeat 134s ago · 2026-10-08 04:11
Pre-market 27.23 -1.34%
After-hours 27.72 +0.43%
Overnight 27.74 +0.51%
Market cap
11.18B
P/B
1.41
EPS
0.02
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About CoStar

CoStar Group, Inc. engages in the provision of online real estate marketplaces, information, and analytics in the commercial and residential property markets. It operates through the following segments: CoStar Portfolio, Information Services Portfolio, Multifamily Portfolio, LoopNet Portfolio, and Other Marketplaces Portfolio. The CoStar Portfolio segment consists of two classes of trade receivables based on geographical location: North America and International. The Information Services Portfolio segment includes four classes of trade receivables: CoStar Real Estate Manager, Hospitality, North America, Hospitality, International, and other Information Services. The Multifamily Portfolio, LoopNet Portfolio, and Other Marketplaces Portfolio segments focus on one class of trade receivables. The company was founded by Andrew C. Florance and Michael R. Klein in 1987 and is headquartered in Arlington, VA.

Founded
1987
CEO
Mr. Andrew C. Florance
Employees
8,441
Headquarters
Arlington, Virginia, United States of America
Fiscal year end
12-31
Website
costargroup.com

Company profile

Exchange
US
Symbol
CSGP
Market-cap rank
#1375
Listing date
1970-01-01
Market cap
11.18B
Float cap
11.09B
Shares out
405.20M
Float shares
401.75M

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Quote time 2026-10-08 04:11:42 · For reference only, not investment advice and not tailored to your situation.