CSGP
CSGPXNAS

CoStar Group Inc

Market cap $12.8B

$30.36

-58.90 (-65.99%)past year

CSGP

$30.36

-3.80% today

Market price$30.36
Shares1
Est. total$30.36

Buy with €1M virtual cash · No real money

CoStar Group Inc (CSGP) is a publicly traded company listed on the XNAS. As of September 17, 2026, Invest's signal rates CSGP a Sell, with the stock down 66% over the past year. You can practice trading CSGP risk-free with €1,000,000 in virtual cash.

Key stats

As of September 17, 2026

Market Cap

$12.8B

Volume

4.7M

52-wk High

$89.80

52-wk Low

$25.89

Day High

$31.43

Day Low

$30.27

P/E (TTM)

233.54

Revenue (TTM)

$3.1B

EPS (TTM)

$0.13

Performance

1M

-3.2%

6M

-31.4%

1Y

-65.9%

Invest signal · CSGP

Sell
SellHoldBuy
1-year trend-66%
3-month momentum-5%
Valuation (P/E)233.5
Revenue growth (QoQ)+14.8%
Profitability (EPS)Profitable

Algorithmic signal from price trend, valuation, and fundamentals — educational only, not financial advice.

CSGP overview

AI overview

Revenue & EPS — last 8 quarters

QoQ rev +14.8%

Revenue

$897M
Q4 '23
Q1 '24
Q2 '24
Q3 '24
Q4 '24
Q1 '25
Q2 '25
Q1 '26

EPS (diluted)

$0.01 per share
Q4 '23
Q1 '24
Q2 '24
Q3 '24
Q4 '24
Q1 '25
Q2 '25
Q1 '26

About CoStar Group Inc

CoStar Group is a global provider of proprietary information, analytics, and online marketplaces serving both commercial and residential real estate. com for residential brokerage. It primarily sells high-margin software-as-a-service subscriptions that provide institutional clients with forensic property data and premium advertising visibility.

With operations across North America, Europe, and Asia-Pacific, CoStar maintains the industry's most comprehensive centralized real estate database, functioning as a critical information utility for brokers, lenders, and owners worldwide.

Employees

8,000

www.costargroup.com

30-Day Win Rate · CSGP

39%WIN RATE
Up days

9 days

Down days

14 days

Last 23 sessions

How to practice trading CSGP

  1. 1

    Use the CSGP buy panel above

    Set a quantity and hit Buy at the real market price — right here, nothing to download.

  2. 2

    Trade with €1,000,000 virtual cash

    You get a million in virtual money instantly to invest, risk-free.

  3. 3

    Create a free account to save it

    Sign up in seconds to keep your portfolio and track its performance.

  4. 4

    Track and compete

    Watch your portfolio grow and climb the global leaderboard — or start a private league.

  5. 5

    Prefer mobile? Get the iOS app

    Invest is also free on the App Store, synced with your web account.

Top CSGP traders on Invest

Full leaderboard
🥇Adam R.+98.0%
🥈Hannah S.+89.0%
🥉Mateo G.+86.0%
#4isabela_g+79.0%
#5Michael T.+76.0%

Frequently asked questions

Is CSGP a good stock to buy right now?

As of September 17, 2026, Invest's signal rates CSGP a Sell, based on its price trend, valuation, and fundamentals (P/E around 233.5), with the stock down 66% over the past year. This is an educational signal, not financial advice — the best way to test the thesis is to practice trading CSGP risk-free first.

What is CoStar Group Inc's (CSGP) market cap?

CoStar Group Inc has a market capitalization of approximately $12.8B, on trailing-twelve-month revenue of about $3.1B.

How has CSGP stock performed?

CSGP is down 66% over the past year and down 31% over six months. Its 52-week range runs roughly from $25.89 to $89.80. Past performance doesn't predict future results.

How can I practice trading CSGP for free?

On Invest you get €1,000,000 in virtual cash and can buy CSGP at real market prices right in your browser — no download and no real money at risk. Create a free account to save your portfolio and track its performance over time.

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Invest — Stock Market SimulatorNot financial advice.