CoStar Group, Inc. company logo
CoStar Group, Inc. logo

CoStar Group, Inc. (CSGP) Market Cap

Market Cap

$16.86B$648.45M-3.70%

Summary

Current Value
As of today, CSGP market cap is $17B, down -3.70% in the most recent trading session on
Category
Based on its current market cap, CSGP falls into the Large Cap category
Historical Performance
CSGP market cap is down -40.02% year-to-date, down -50.13% year-over-year
All-Time High Comparison
CSGP market cap is currently -58.91% below its historical high of $41B set on
3-Year Low Comparison
CSGP market cap is at its 3-year low
Sector Comparison
CSGP market cap is higher than 92.66% of companies in Real Estate sector

Market Cap Chart

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Performance

CSGP Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Market Cap$17B-3.7%-10.9%-40.6%-40.0%-50.1%-39.0%-47.6%
Price$39.77-3.7%-10.9%-40.6%-40.9%-50.4%-41.4%-51.3%
Shares Outstanding423.82M+1.4%+0.5%+4.2%+7.5%
PE Ratio2,339.41-3.7%-10.9%+79.4%-40.9%+892.0%+3094.6%+1608.8%
TTM Revenue$3.25B+6.2%+6.2%+18.7%+48.8%+95.7%
TTM EPS$0.02-66.9%-66.9%-95.0%-98.2%-97.2%
$16.27B-3.8%-11.2%-40.8%-40.9%-46.1%-31.5%-45.0%
TTM Dividend-
TTM Net Income$7.50M-63.0%-63.0%-94.6%-98.0%-96.7%

Market Cap Highs

CSGP Market Cap Highs Comparison
PeriodHighDateCurrent
1M$21B-18.7%
3M$29B-41.2%
6M$36B-53.2%
1Y$41B-58.9%
3Y$41B-58.9%
5Y$41B-58.9%
All$41B-58.9%

Market Cap Lows

CSGP Market Cap Lows Comparison
PeriodLowDateCurrent
1M$17Bat low
3M$17Bat low
6M$17Bat low
1Y$17Bat low
3Y$17Bat low
5Y$17Bat low
All$46M>+9999.0%

Market Cap History

DateValueChange
$17B-40.0%
$28B-4.1%
$29B-17.8%
$36B+13.5%
$31B+0.7%
$31B-14.3%
$36B+66.1%
$22B+78.4%
$12B+14.7%
$11B+74.5%
$6B-8.5%
$7B+13.2%
$6B+11.5%
$5B+110.2%
$3B+49.3%
DateValueChange
$2B+42.0%
$1B+38.8%
$861M+32.5%
$650M-29.4%
$920M-10.0%
$1B+26.8%
$806M-4.6%
$845M+13.4%
$745M+155.6%
$292M-22.7%
$377M+2.8%
$367M-21.1%
$465M+320.1%
$111M-

FAQ

  • What is the current market cap of CSGP?

    As of today, CSGP market cap is $17B

  • What market cap category does CSGP fall into?

    Based on its current market cap, CSGP falls into the Large Cap category

  • What is CSGP market cap today change?

    CSGP market cap is down -3.70% today

  • What is 1-year change in CSGP market cap?

    CSGP market cap is down -50.13% year-over-year

  • How far is CSGP market cap from its all-time high?

    CSGP market cap is currently -58.91% below its historical high of $41B set on August 4, 2025

  • How does CSGP market cap rank versus sector peers?

    CSGP market cap is higher than 92.66% of companies in Real Estate sector

Market Cap Formula

Market Cap = Price × Shares Outstanding

Data Sources & References

  1. CSGP Official Website www.costargroup.com
  2. Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1057352/000105735226000012/0001057352-26-000012-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1057352/000105735226000012/0001057352-26-000012-index.htm
  4. CSGP Profile on Yahoo Finance finance.yahoo.com/quote/CSGP
  5. CSGP Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/csgp