CoStar Group

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About CSGP

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.

CEO

Andrew C. Florance

CEOAndrew C. Florance

Employees

8,441

Employees8,441

Headquarters

Arlington, Virginia

HeadquartersArlington, Virginia

Founded

1987

Founded1987

Employees

8,441

Employees8,441

CSGP Key Statistics

Market cap

20.32B

Market cap20.32B

Price-Earnings ratio

2.95K

Price-Earnings ratio2.95K

Dividend yield

—

Dividend yield—

Average volume

6.60M

Average volume6.60M

High today

$48.97

High today$48.97

Low today

$47.64

Low today$47.64

Open price

$48.36

Open price$48.36

Volume

3.74M

Volume3.74M

52 Week high

$97.43

52 Week high$97.43

52 Week low

$43.16

52 Week low$43.16

Stock Snapshot

With a market cap of 20.32B, CoStar Group(CSGP) trades at $48.38. The stock has a price-to-earnings ratio of 2946.39.

During the trading session on 2026-03-06, CoStar Group(CSGP) shares reached a daily high of $48.97 and a low of $47.64. At a current price of $48.38, the stock is +1.6% higher than the low and still -1.2% under the high.

Trading volume for CoStar Group(CSGP) stock has reached 3.74M, versus its average volume of 6.6M.

Over the past 52 weeks, CoStar Group(CSGP) stock has traded between a high of $97.43 and a low of $43.16.

CSGP News

Seeking Alpha 2d

CoStar Group insiders, including CEO, buy shares after stock slides

CoStar Group's (CSGP) CEO, president of Marketplaces, and one of its directors disclosed this week purchases of stock totaling 76,720 shares as the company's st...

TipRanks 4d

Top Executive Makes Bold Insider Move at CoStar Group

New insider activity at CoStar Group ( (CSGP) ) has taken place on March 2, 2026. CoStar Group’s President and CEO, Andrew Florance, has significantly increase...

TipRanks 4d

CoStar Group CEO buys 55.7K shares of common stock

In a regulatory filing, CoStar Group (CSGP) disclosed that its CEO Andrew Florance bought 55.7K share of common stock on February 27th in a total transaction si...

Analyst ratings

76%

of 21 ratings

Buy

76.2%

Hold

19%

Sell

4.8%

More CSGP News

Simply Wall St 5d

Homes AI Launch Tests CoStar Group’s Big Bet On Homescom

CoStar Group (NasdaqGS:CSGP) has launched Homes AI, a conversational real estate search tool integrated directly into Homes.com. The new experience uses CoStar...

Simply Wall St 7d

Reassessing CoStar Group After A 41% One Year Share Price Slide

If you are wondering whether CoStar Group's share price still matches its long term potential, it helps to step back and look closely at what the current market...

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