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

14.42B

Market cap14.42B

Price-Earnings ratio

565.01

Price-Earnings ratio565.01

Dividend yield

—

Dividend yield—

Average volume

7.14M

Average volume7.14M

High today

$35.58

High today$35.58

Low today

$33.94

Low today$33.94

Open price

$33.94

Open price$33.94

Volume

3.09M

Volume3.09M

52 Week high

$97.43

52 Week high$97.43

52 Week low

$33.32

52 Week low$33.32

Stock Snapshot

With a market cap of 14.42B, CoStar Group(CSGP) trades at $35.31. The stock has a price-to-earnings ratio of 565.01.

During the trading session on 2026-05-07, CoStar Group(CSGP) shares reached a daily high of $35.58 and a low of $33.94. At a current price of $35.31, the stock is +4.0% higher than the low and still -0.8% under the high.

Trading volume for CoStar Group(CSGP) stock has reached 3.09M, versus its average volume of 7.14M.

The stock's 52-week range extends from a low of $33.32 to a high of $97.43.

CSGP News

Simply Wall St 9h

Insider Spends US$2.5m Buying More Shares In CoStar Group

CoStar Group, Inc. ( ) shareholders (or potential shareholders) will be happy to see that the President, Andrew Florance, recently bought a whopping US$2.5m wor...

Simply Wall St 3d

Assessing CoStar Group Valuation After Strong Q1 2026 Earnings And Reaffirmed Guidance

Advertisement Why CoStar Group (CSGP) is back on investor radar CoStar Group (CSGP) is drawing fresh attention after reporting first quarter 2026 earnings and...

Nasdaq 3d

Monday 5/4 Insider Buying Report: AVLN, CSGP

As the saying goes, there are many possible reasons for an insider to sell a stock, but only one reason to buy -- they expect to make money. So let's look at tw...

Analyst ratings

77%

of 22 ratings

Buy

77.3%

Hold

18.2%

Sell

4.5%

More CSGP News

Seeking Alpha 3d

CoStar Group stock climbs after CEO buys $2.5M of stock

CoStar Group (CSGP) stock rose 2.8% in Monday premarket trading after CEO Andy Florance bought $2.5M of stock in the open market on Friday, the company disclose...

TipRanks 3d

CoStar Group price target lowered to $42 from $50 at Stephens

Stephens lowered the firm’s price target on CoStar Group (CSGP) to $42 from $50 and keeps an Overweight rating on the shares. The firm remain “believers” in CoS...

Investing.com 3d

CoStar Group CEO Andrew Florance buys $2.51 million in company stock - Investing.com

...

Simply Wall St 5d

Does CoStar’s Strong Q1 and Homes.com Profit Momentum Reshape The Bull Case For CoStar Group?

In late April 2026, CoStar Group reported first-quarter 2026 revenue of US$897 million, up from US$732 million a year earlier, with net income of US$3 million v...

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