CoStar Group (CSGP) - Market capitalization

Market cap: HK$260.18 Billion

As of March 2025 CoStar Group has a market cap of HK$260.18 Billion. This makes CoStar Group the world's 613th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of CoStar Group from 1998 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	HK$260.18 B	13.19%
2024	HK$229.85 B	-17.53%
2023	HK$278.71 B	13.5%
2022	HK$245.56 B	0.9%
2021	HK$243.37 B	-13.83%
2020	HK$282.43 B	65.3%
2019	HK$170.85 B	77.46%
2018	HK$96.27 B	14.81%
2017	HK$83.85 B	76.03%
2016	HK$47.64 B	-8.52%
2015	HK$52.07 B	13.14%
2014	HK$46.03 B	11.48%
2013	HK$41.29 B	110.26%
2012	HK$19.63 B	49.54%
2011	HK$13.13 B	41.2%
2010	HK$9.30 B	39.28%
2009	HK$6.67 B	32.93%
2008	HK$5.02 B	-29.98%
2007	HK$7.17 B	-9.74%
2006	HK$7.94 B	27.17%
2005	HK$6.25 B	-4.84%
2004	HK$6.56 B	13.67%
2003	HK$5.77 B	154.02%
2002	HK$2.27 B	-22.7%
2001	HK$2.94 B	2.74%
2000	HK$2.86 B	-20.74%
1999	HK$3.61 B	321.25%
1998	HK$0.85 B

End of Day market cap according to different sources

On Mar 8th, 2025 the market cap of CoStar Group was reported to be:

HK$260.18 Billion

by Yahoo Finance

HK$260.18 Billion

by CompaniesMarketCap

HK$253.00 Billion

by Nasdaq

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
TechTarget TTGT	HK$8.05 B	-96.90%	🇺🇸 USA
Movano MOVE	HK$13.61 M	-99.99%	🇺🇸 USA
Accenture ACN	HK$1.663 T	539.20%	🇮🇪 Ireland
Magellan Health MGLN	HK$19.43 B	-92.53%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of CoStar Group (CSGP)

Market cap: HK$260.18 Billion