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CoStar Group, Inc. (CSGP) Market Cap

Market Cap:

$33.10B+$97.44M(+0.30%)
October 27, 2025

Summary

  • As of today, CSGP market cap is $33.10 billion, with a rise of +$97.44 million (+0.30%) during the most recent trading session on October 27, 2025.
  • Over the past year, CSGP market cap has increased by +$2.63 billion (+8.64%).
  • CSGP market cap is now -19.32% below its all-time high of $41.02 billion.

Performance

CSGP Market Cap Chart

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Market Cap Formula

Market Cap = Price ✕ Shares Outstanding

CSGP Market Cap Trends

PeriodPeriodMarket CapMarket CapPricePriceShares OutstandingShares OutstandingEnterprise ValueEnterprise Value
1D1 Day+0.3%+0.3%-0.1%+0.3%
1M1 Month-7.0%-7.0%--7.5%
3M3 Months-16.3%-16.3%--17.4%
6M6 Months-4.0%-4.4%--4.2%
YTDYTD+12.9%+9.1%-+19.1%
1Y1 Year+8.6%+5.1%+3.3%+14.8%
5Y5 Years+5.8%-1.5%+7.5%+7.2%

CSGP Market Cap Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month$36B-7.9%$31B+5.6%
3M3-Month$41B-19.3%$31B+5.6%
6M6-Month$41B-19.3%$31B+7.1%
1Y1-Year$41B-19.3%$28B+16.6%
3Y3-Year$41B-19.3%$27B+23.6%
5Y5-Year$41B-19.3%$21B+57.3%
All-TimeAll-Time$41B-19.3%$46M>+9999.0%

CSGP Market Cap History

DateValue
2025
$33B(+12.9%)
2024
$29B(-17.8%)
2023
$36B(+13.5%)
2022
$31B(+0.7%)
2021
$31B(-14.3%)
2020
$36B(+66.1%)
2019
$22B(+78.4%)
2018
$12B(+14.7%)
2017
$11B(+74.5%)
2016
$6B(-8.5%)
2015
$7B(+13.2%)
2014
$6B(+11.5%)
2013
$5B(+110.2%)
2012
$3B(+49.3%)
DateValue
2011
$2B(+42.0%)
2010
$1B(+38.8%)
2009
$861M(+32.5%)
2008
$650M(-29.4%)
2007
$920M(-10.0%)
2006
$1B(+26.8%)
2005
$806M(-4.6%)
2004
$845M(+13.4%)
2003
$745M(+155.6%)
2002
$292M(-22.7%)
2001
$377M(+2.8%)
2000
$367M(-21.1%)
1999
$465M(+320.1%)
1998
$111M

FAQ

  • What is CoStar Group, Inc. market cap?
  • What is the all-time high market cap for CoStar Group, Inc.?
  • What is CSGP market cap year-to-date change?
  • What is CoStar Group, Inc. market cap year-on-year change?

What is CoStar Group, Inc. market cap?

The current market cap of CSGP is $33.10B

What is the all-time high market cap for CoStar Group, Inc.?

CoStar Group, Inc. all-time high market cap is $41.02B

What is CSGP market cap year-to-date change?

CoStar Group, Inc. market cap has changed by +$3.78B (+12.89%) since the beginning of the year

What is CoStar Group, Inc. market cap year-on-year change?

Over the past year, CSGP market cap has changed by +$2.63B (+8.64%)
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