40.04
price up icon1.86%   0.73
after-market After Hours: 40.04
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Costar Group Inc stock is traded at $40.04, with a volume of 6.69M. It is up +1.86% in the last 24 hours and down -8.21% over the past month. CoStar Group is a leading provider of commercial real estate data and marketplace listing platforms. Its data offering contains in-depth analytical information on over 5 million commercial real estate properties related to various subsectors spanning office, retail, hotels, multifamily, healthcare, industrial, self-storage, and data centers. It operates many well-respected brands such as CoStar Suite, LoopNet, Apartments.com, BizBuySell, and Lands of America, with more than 75% of its revenue classified as subscription-based. The company recently expanded its presence into Canada, the United Kingdom, Spain, and France.
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Previous Close:
$39.31
Open:
$39.77
24h Volume:
6.69M
Relative Volume:
0.97
Market Cap:
$16.81B
Revenue:
$3.25B
Net Income/Loss:
$7.50M
P/E Ratio:
2,355.29
EPS:
0.017
Net Cash Flow:
$41.00M
1W Performance:
+7.29%
1M Performance:
-8.21%
6M Performance:
-46.15%
1Y Performance:
-49.33%
1-Day Range:
Value
$39.57
$40.41
1-Week Range:
Value
$34.75
$40.41
52-Week Range:
Value
$34.75
$97.43

Costar Group Inc Stock (CSGP) Company Profile

Name
Name
Costar Group Inc
Name
Phone
(202) 346-6500
Name
Address
1201 WILSON BLVD., ARLINGTON, DC
Name
Employee
8,000
Name
Twitter
@TheCoStarGroup
Name
Next Earnings Date
2026-02-24
Name
Latest SEC Filings
Name
CSGP's Discussions on Twitter

Compare CSGP vs CBRE, BEKE, JLL, FSV

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
CSGP icon
CSGP
Costar Group Inc
40.04 16.50B 3.25B 7.50M 41.00M 0.017
CBRE icon
CBRE
Cbre Group Inc
147.80 43.23B 40.55B 1.28B 1.19B 3.851
BEKE icon
BEKE
Ke Holdings Inc Adr
16.16 18.14B 13.15B 414.12M -53.02M 0.356
JLL icon
JLL
Jones Lang Lasalle Inc
334.27 15.56B 26.12B 792.20M 1.03B 16.42
FSV icon
FSV
Firstservice Corp
149.11 6.86B 5.50B 190.75M 318.24M 3.1665

Costar Group Inc Stock (CSGP) Upgrades & Downgrades

Date Action Analyst Rating Change
Feb-20-26 Upgrade Jefferies Hold → Buy
Jan-27-26 Upgrade BTIG Research Neutral → Buy
Jan-14-26 Initiated BNP Paribas Exane Neutral
Oct-03-25 Resumed BTIG Research Neutral
Sep-03-25 Initiated Wolfe Research Outperform
Jun-16-25 Resumed Stephens Overweight
May-30-25 Resumed BofA Securities Neutral
Feb-28-25 Initiated Deutsche Bank Buy
Feb-05-25 Initiated Wells Fargo Underweight
Oct-23-24 Downgrade RBC Capital Mkts Outperform → Sector Perform
Feb-07-24 Reiterated Citigroup Buy
Jan-19-24 Initiated BTIG Research Neutral
Dec-18-23 Resumed Goldman Buy
Oct-16-23 Resumed Jefferies Hold
Sep-20-23 Resumed JMP Securities Mkt Outperform
Dec-16-22 Initiated JP Morgan Overweight
Nov-18-22 Resumed BofA Securities Buy
Oct-25-22 Resumed Jefferies Hold
Sep-12-22 Initiated BMO Capital Markets Market Perform
Feb-23-22 Reiterated JMP Securities Mkt Outperform
Feb-23-22 Reiterated JP Morgan Overweight
Feb-23-22 Reiterated Needham Buy
Feb-23-22 Reiterated RBC Capital Mkts Outperform
Feb-23-22 Reiterated Truist Buy
Jan-11-22 Initiated RBC Capital Mkts Outperform
Jul-21-21 Resumed Stephens Overweight
Mar-15-21 Resumed Goldman Buy
Oct-28-20 Reiterated Needham Buy
Jul-29-20 Upgrade JP Morgan Underweight → Overweight
Jul-08-20 Resumed BofA Securities Buy
Jun-18-20 Initiated Robert W. Baird Outperform
Apr-29-20 Reiterated Needham Buy
Nov-22-19 Initiated Jefferies Hold
Jul-10-19 Initiated Keefe Bruyette Outperform
Apr-24-19 Reiterated BofA/Merrill Buy
Apr-24-19 Reiterated Needham Buy
Feb-27-19 Reiterated BofA/Merrill Buy
Sep-12-18 Reiterated Needham Buy
Jul-25-18 Reiterated Needham Buy
Jan-23-18 Reiterated Citigroup Buy
Dec-12-17 Downgrade JP Morgan Overweight → Underweight
Nov-08-17 Initiated Goldman Buy
Oct-30-17 Reiterated Stephens Overweight
Oct-27-17 Reiterated B. Riley & Co. Buy
Oct-05-17 Resumed BofA/Merrill Buy
Aug-17-17 Reiterated Needham Buy
Jul-28-17 Reiterated Needham Buy
View All

Costar Group Inc Stock (CSGP) Latest News

pulisher
10:55 AM

CoStar Group (CSGP) is Among the Best Low-Risk High-Reward Stocks - Insider Monkey

10:55 AM
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03:09 AM

CoStar Group earnings preview: What to expect - MSN

03:09 AM
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01:39 AM

CoStar Group Inc (CSGP) Stock Up 4.5% and Still Undervalued -- GF Score: 78/100 - GuruFocus

01:39 AM
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Apr 15, 2026

CoStar Group Inc (CSGP) Stock Up 4.5% and Still Undervalued -- G - GuruFocus

Apr 15, 2026
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Apr 15, 2026

Antitrust Suit Targets CoStar Noncompetes, Cross-Post Limits - Law360

Apr 15, 2026
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Apr 15, 2026

News | CoStar World News for April 16 - CoStar

Apr 15, 2026
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Apr 15, 2026

CoStar Group Inc. stock rises Wednesday, outperforms market - MarketWatch

Apr 15, 2026
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Apr 15, 2026

Commercial Real Estate Antitrust Class Action Filed Against CoStar - DiCello Levitt

Apr 15, 2026
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Apr 15, 2026

Downtown Birmingham office building sells for $20M - Crain's Detroit

Apr 15, 2026
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Apr 15, 2026

Dan Loeb, Third Point drop CoStar stake after activist campaign - The Real Deal

Apr 15, 2026
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Apr 15, 2026

CoStar Group Derides "Embarrassment" Class Action Lawsuit - onlinemarketplaces.com

Apr 15, 2026
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Apr 15, 2026

U.S. home prices barely moved in March, but big cities split apart - Stock Titan

Apr 15, 2026
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Apr 15, 2026

BTIG Adjusts Price Target on CoStar to $55 From $60, Maintains Buy Rating - marketscreener.com

Apr 15, 2026
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Apr 15, 2026

CSGP Maintained by BTIG -- Price Target Lowered to $55.00 - GuruFocus

Apr 15, 2026
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Apr 15, 2026

Microsoft To $500? Here Are 10 Top Analyst Forecasts For Wednesday - Benzinga

Apr 15, 2026
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Apr 15, 2026

MCE, Paralympics, and Fashion Week push Milan hotel room rates to March record - Hospitality Net

Apr 15, 2026
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Apr 15, 2026

BTIG Research Issues Pessimistic Forecast for CoStar Group (NASDAQ:CSGP) Stock Price - MarketBeat

Apr 15, 2026
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Apr 15, 2026

São Paulo hotel performance jumped for Design Week - Hospitality Net

Apr 15, 2026
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Apr 15, 2026

CoStar Data Shows London Office Construction at Record High as NYC Sees Sharp Decline - marketscreener.com

Apr 15, 2026
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Apr 15, 2026

Paris hotel room rates jumped during eventful March - Hospitality Net

Apr 15, 2026
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Apr 15, 2026

CoStar Group, Inc. $CSGP Shares Sold by Sumitomo Mitsui Trust Group Inc. - MarketBeat

Apr 15, 2026
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Apr 14, 2026

Domain rolls out 3D property tours nationwide as CEO flags major shift in listings experience - Elite Agent

Apr 14, 2026
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Apr 14, 2026

CoStar Group Inc. stock rises Tuesday, outperforms market - MarketWatch

Apr 14, 2026
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Apr 14, 2026

CSGP Maintains by Stephens & Co. -- Price Target Lowered to $50 - GuruFocus

Apr 14, 2026
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Apr 14, 2026

CoStar Group (NASDAQ:CSGP) Price Target Lowered to $50.00 at Stephens - MarketBeat

Apr 14, 2026
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Apr 14, 2026

BMO cuts CoStar Group stock price target on Homes.com ramp concerns - Investing.com Canada

Apr 14, 2026
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Apr 14, 2026

Stephens Adjusts Price Target on CoStar Group to $50 From $70, Maintains Overweight Rating - marketscreener.com

Apr 14, 2026
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Apr 14, 2026

Wolfe Research Adjusts Price Target on CoStar to $50 From $65, Maintains Outperform Rating - marketscreener.com

Apr 14, 2026
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Apr 14, 2026

CoStar Group Brings Matterport To Domain - onlinemarketplaces.com

Apr 14, 2026
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Apr 14, 2026

CoStar Group (NASDAQ:CSGP) Hits New 1-Year Low After Analyst Downgrade - MarketBeat

Apr 14, 2026
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Apr 13, 2026

CoStar Group Inc. stock rises Monday, outperforms market - MarketWatch

Apr 13, 2026
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Apr 13, 2026

Activist Investor Third Point Reportedly Sells CoStar Group Position - onlinemarketplaces.com

Apr 13, 2026
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Apr 13, 2026

Baird Adjusts Price Target on CoStar Group to $56 From $73, Maintains Outperform Rating - marketscreener.com

Apr 13, 2026
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Apr 13, 2026

CoStar Group Inc stock (US22160N1090): Is its real estate data dominance strong enough to unlock new - AD HOC NEWS

Apr 13, 2026
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Apr 13, 2026

CSGP Maintained by Baird -- Price Target Lowered to $56.00 - GuruFocus

Apr 13, 2026
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Apr 13, 2026

Activist Investor Withdraws Demand for Board Change at CoStar Group - Weekly Real Estate News

Apr 13, 2026
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Apr 13, 2026

CoStar Group (NASDAQ:CSGP) Price Target Lowered to $56.00 at Robert W. Baird - MarketBeat

Apr 13, 2026
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Apr 13, 2026

Massachusetts Financial Services Co. MA Has $212.47 Million Stake in CoStar Group, Inc. $CSGP - MarketBeat

Apr 13, 2026
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Apr 13, 2026

Baillie Gifford & Co. Buys 4,691,543 Shares of CoStar Group, Inc. $CSGP - MarketBeat

Apr 13, 2026
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Apr 13, 2026

CSGP Stock Price, Quote & Chart | COSTAR GROUP INC (NASDAQ:CSGP) - ChartMill

Apr 13, 2026
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Apr 12, 2026

Exclusive-Third Point won’t run proxy fight at CoStar, exits position, letter says By Reuters - Investing.com

Apr 12, 2026
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Apr 12, 2026

Third Point Exits Position in CoStar Group (CSGP) Without Proxy Fight - GuruFocus

Apr 12, 2026
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Apr 12, 2026

CoStar Group Earnings Preview: What to Expect - Barchart

Apr 12, 2026
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Apr 11, 2026

Third Point Exits CoStar Group (CSGP) Stake Amid Declining Shares - GuruFocus

Apr 11, 2026
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Apr 11, 2026

Third Point gives up proxy battle at CoStar, sells stake: Reuters - MSN

Apr 11, 2026
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Apr 11, 2026

Exclusive-Third Point won’t run proxy fight at CoStar, exits position, letter says - WTVB

Apr 11, 2026
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Apr 11, 2026

Third Point Walks Away From CoStar Group: What’s Next? - TIKR.com

Apr 11, 2026
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Apr 10, 2026

CoStar: A Compounding Machine In The Trash Can - Seeking Alpha

Apr 10, 2026
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Apr 10, 2026

Third Point won't run proxy fight at CoStar, exits position, letter says - marketscreener.com

Apr 10, 2026
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Apr 10, 2026

CoStar Group Inc. stock falls to new 52-week low - MarketWatch

Apr 10, 2026
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Apr 10, 2026

CoStar Group, Inc.Common Stock (NQ: CSGP - FinancialContent

Apr 10, 2026

Costar Group Inc Stock (CSGP) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Costar Group Inc Stock (CSGP) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Glaser Rachel C
Director
Mar 02 '26
Buy
44.94
1,000
44,940
4,157
FLORANCE ANDREW C
President and CEO
Feb 27 '26
Buy
44.52
55,720
2,480,654
1,586,866
Hill John W
Director
Nov 13 '25
Sale
68.68
2,250
154,530
18,231
Cann Cynthia Cammett
Chief Accounting Officer
Nov 13 '25
Sale
68.79
1,841
126,642
23,211
JLL JLL
$334.27
price up icon 0.62%
$16.16
price down icon 0.49%
FSV FSV
$149.11
price down icon 0.09%
$115.08
price up icon 1.16%
$7.30
price up icon 0.27%
Cap:     |  Volume (24h):