CoStar Group Market Cap

CoStar Group has a market cap or net worth of €24.78 billion as of December 5, 2025. Its market cap has decreased by -12.91% in one year.

Market Cap

24.78B

Enterprise Value

24.09B

Revenue

2.61B

Ranking

n/a

PE Ratio

1,432.07

Stock Price

€58.81

Market Cap Chart

Since July 1, 1998, CoStar Group's market cap has increased from 48.49M to 24.78B, an increase of 50,995.00%. That is a compound annual growth rate of 25.51%.

Market Cap History

Date	Market Cap	% Change
Dec 4, 2025	24.78B	-12.58%
Dec 31, 2024	28.35B	-12.20%
Dec 29, 2023	32.29B	9.79%
Dec 30, 2022	29.41B	7.15%
Dec 31, 2021	27.44B	-7.86%
Dec 31, 2020	29.78B	52.49%
Dec 31, 2019	Upgrade Pro	Upgrade Pro
Dec 31, 2018	Upgrade Pro	Upgrade Pro
Dec 29, 2017	Upgrade Pro	Upgrade Pro
Dec 30, 2016	Upgrade Pro	Upgrade Pro
Dec 31, 2015	Upgrade Pro	Upgrade Pro

Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

Full Definition

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Market Cap Rankings