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

CoStar Group, Inc. (CSGP) Market Cap

Market Cap

$16.83B$135.62M-0.80%

Summary

Current Value
As of today, CSGP market cap is $17B, down -0.80% 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 -40.09% year-to-date, down -49.92% year-over-year
All-Time High Comparison
CSGP market cap is currently -58.96% below its historical high of $41B set on
3-Year Low Comparison
CSGP market cap is +8.88% above its 3-year low of $15B reached on
Sector Comparison
CSGP market cap is higher than 92.25% of companies in Real Estate sector

Market Cap Chart

Add series to chart
Add series to chart1/6
Series
SUGGESTED SERIES

Performance

CSGP Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Market Cap$17B-0.8%-10.2%-38.4%-40.1%-49.9%-40.8%-52.8%
Price$39.72-0.8%-10.2%-39.2%-40.9%-50.2%-43.0%-56.1%
Shares Outstanding423.82M+1.4%+0.5%+3.9%+7.5%
PE Ratio2,336.47-0.8%-10.2%-39.2%-40.9%+742.5%+2967.0%+1415.6%
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%
$16.25B-0.8%-10.6%-39.2%-41.0%-47.0%-33.6%-50.9%
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$19B-10.2%
3M$28B-39.2%
6M$33B-49.2%
1Y$41B-59.0%
3Y$41B-59.0%
5Y$41B-59.0%
All$41B-59.0%

Market Cap Lows

CSGP Market Cap Lows Comparison
PeriodLowDateCurrent
1M$15B+8.9%
3M$15B+8.9%
6M$15B+8.9%
1Y$15B+8.9%
3Y$15B+8.9%
5Y$15B+8.9%
All$46M>+9999.0%

Market Cap History

DateValueChange
$17B-40.1%
$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 -0.80% today

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

    CSGP market cap is down -49.92% year-over-year

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

    CSGP market cap is currently -58.96% 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 92.25% 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