CSGP CoStar Group, Inc.
NASDAQActiveCommon stock
CSGP is the ticker symbol of CoStar Group, Inc., which is listed on NASDAQ.
CSGP at a glance
- Symbol
- CSGP
- Company / issuer
- CoStar Group, Inc.
- Security type
- Common stock
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2015 – present
- Sector
- Finance
- Industry
- Real Estate
- Country
- United States
- IPO year
- 1998
- Market cap
- $11.3 billion (Sep 2026)
CoStar Group, Inc. company profile
- Industry (SIC)
- Services-Business Services, NEC
- Headquarters
- Arlington, VA
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-02-26
- Latest interim report
- 10-Q filed 2026-07-29
- SEC CIK
- 1057352
Former company names
- Realty Information Group Inc (until 1999)
Source: SEC EDGAR filer data.
CSGP price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol CSGP?
CSGP is the ticker symbol of CoStar Group, Inc on NASDAQ.
Is CSGP still trading?
Yes. CSGP appears in the current NASDAQ listings as of Sep 2026.
Which exchange is CSGP listed on?
CSGP is listed on NASDAQ.
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