Costar Group

CSGPNasdaq United States Finance Real Estate

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

Real Estate — ranked by market cap

All 60 →

#4Invitation HomesINVH$17.9B
#5Jones Lang LasalleJLL$16.7B
#6Costar GroupCSGP$12.3B
#7CompassCOMP$9.40B
#8Terreno RealtyTRNO$7.49B

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.