CSGPNasdaq United States
Market cap
$12.253 B
$30.24 +2.23%
Close of 7 Aug 2026
Revenue
$3.25B
#868 by revenue
Earnings
$6.50M
#2142 by earnings
Shares outstanding
405,197,588
Latest filing cover page
P/E ratio
1885.1
Cap ÷ net income
Where these numbers come from
Share counts and financials for Costar Group are taken from its own SEC filings via EDGAR — public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 9 Aug 2026. Read the methodology.