33.95
price up icon0.06%   0.02
 
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Costar Group Inc stock is traded at $33.95, with a volume of 4.62M. It is up +0.06% in the last 24 hours and down -12.43% over the past month. CoStar Group is a global provider of proprietary information, analytics, and online marketplaces serving both commercial and residential real estate. The firm operates through a diverse portfolio of brands, including CoStar Suite for commercial real estate research, LoopNet for commercial listings, Apartments.com for multifamily rentals, and Homes.com for residential brokerage. It primarily sells high-margin software-as-a-service subscriptions that provide institutional clients with forensic property data and premium advertising visibility. With operations across North America, Europe, and Asia-Pacific, CoStar maintains the industry's most comprehensive centralized real estate database, functioning as a critical information utility for brokers, lenders, and owners worldwide.
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Previous Close:
$33.93
Open:
$33.87
24h Volume:
4.62M
Relative Volume:
0.67
Market Cap:
$13.86B
Revenue:
$3.41B
Net Income/Loss:
$25.30M
P/E Ratio:
563.95
EPS:
0.0602
Net Cash Flow:
$165.00M
1W Performance:
+3.89%
1M Performance:
-12.43%
6M Performance:
-49.52%
1Y Performance:
-54.21%
1-Day Range:
Value
$33.61
$34.64
1-Week Range:
Value
$32.19
$34.85
52-Week Range:
Value
$31.36
$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
2026-04-28
Name
Latest SEC Filings
Name
CSGP's Discussions on Twitter

Compare CSGP vs CBRE, BEKE, JLL, COMP

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
CSGP icon
CSGP
Costar Group Inc
33.95 13.86B 3.41B 25.30M 165.00M 0.0602
CBRE icon
CBRE
Cbre Group Inc
131.07 38.37B 42.17B 1.43B 897.00M 4.3837
BEKE icon
BEKE
Ke Holdings Inc Adr
16.40 18.08B 13.15B 414.12M -53.02M 0.356
JLL icon
JLL
Jones Lang Lasalle Inc
291.69 13.59B 26.76B 894.10M 1.03B 18.60
COMP icon
COMP
Compass Inc
8.40 6.33B 6.96B -58.70M 203.30M -0.1082

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
May 23, 2026

CoStar Data Highlights Shifting Office Yields And New Residential Insights - Yahoo Finance

May 23, 2026
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May 23, 2026

Discipline and Rules-Based Execution in CSGP Response - Stock Traders Daily

May 23, 2026
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May 23, 2026

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

May 23, 2026
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May 22, 2026

Are Wall Street analysts bullish on CoStar Group stock? - MSN

May 22, 2026
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May 22, 2026

Why CoStar Group (CSGP) is a Top Growth Stock for the Long-Term - Yahoo Finance

May 22, 2026
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May 22, 2026

U.S. hotel results for week ending 16 May - Hospitality Net

May 22, 2026
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May 22, 2026

ABN Amro Investment Solutions Increases Holdings in CoStar Group, Inc. $CSGP - MarketBeat

May 22, 2026
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May 22, 2026

CoStar Data Shows Office Yield Gap Narrowing Between London and the Big Six - standard-journal.com

May 22, 2026
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May 22, 2026

London vs Big Six office yields: gap shrinks from widest this century - Stock Titan

May 22, 2026
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May 21, 2026

CoStar Hit With Antitrust Suit Alleging Data Monopoly - Law360

May 21, 2026
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May 21, 2026

Glasgow’s office market surges: 230,000 sq ft leased in Q1 2026 - Stock Titan

May 21, 2026
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May 21, 2026

CoStar Group stock (US22160N1090): Q1 earnings, analyst cuts, and Homes.com spending stay in focus - AD HOC NEWS

May 21, 2026
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May 21, 2026

1CSGP.MI Stock Price, Quote & Chart | COSTAR GROUP INC (BIT:1CSGP) - ChartMill

May 21, 2026
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May 20, 2026

Q1 2026 Earnings: CoStar Group and Data Services Sector PerformanceNews and Statistics - IndexBox

May 20, 2026
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May 20, 2026

Homes.com Shares Most Expensive Home Sales Across Major U.S. Markets in April – Company Announcement - Financial Times

May 20, 2026
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May 20, 2026

NJ Pair Settle SEC Insider Trading Suit Over CoStar Purchase - Law360

May 20, 2026
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May 20, 2026

Are Wall Street Analysts Bullish on CoStar Group Stock? - Yahoo Finance

May 20, 2026
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May 20, 2026

Thrivent Financial for Lutherans Cuts Stake in CoStar Group, Inc. $CSGP - MarketBeat

May 20, 2026
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May 20, 2026

ProShare Advisors LLC Increases Stock Position in CoStar Group, Inc. $CSGP - MarketBeat

May 20, 2026
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May 20, 2026

CoStar Data Shows Glasgow City Centre Office Leasing Hits 230,000 Sq. Ft. in Q1 2026 - marketscreener.com

May 20, 2026
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May 20, 2026

CoStar Group, Inc. $CSGP Shares Purchased by Envestnet Portfolio Solutions Inc. - MarketBeat

May 20, 2026
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May 19, 2026

Data & Business Process Services Stocks Q1 In Review: CoStar (NASDAQ:CSGP) Vs Peers - Yahoo Finance

May 19, 2026
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May 19, 2026

Corvex Management LP's CoStar Group Inc(CSGP) Holding History - GuruFocus

May 19, 2026
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May 19, 2026

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

May 19, 2026
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May 19, 2026

San Francisco home prices jump 7.6% as nearby San Jose falls - Stock Titan

May 19, 2026
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May 19, 2026

Multifamily project starts declined further in Q1: CoStar - Multifamily Dive

May 19, 2026
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May 19, 2026

CSGP Maintained by B of A Securities -- Price Target Lowered to $37 - GuruFocus

May 19, 2026
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May 19, 2026

CoStar Group (NASDAQ:CSGP) Price Target Lowered to $37.00 at Bank of America - MarketBeat

May 19, 2026
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May 19, 2026

Discover 3 Stocks Including CoStar Group Estimated Below Intrinsic Value - Yahoo Finance

May 19, 2026
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May 18, 2026

CoStar's Apartments.com Sued Over 'Junk' Rent Payment Fee - Law360

May 18, 2026
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May 18, 2026

CoStar Data Shows U.K. Economy Outperformed Growth Expectations in Q1 2026 - Quantisnow

May 18, 2026
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May 18, 2026

NJ Pair to Settle SEC Insider Trading Suit Tied to CoStar Deal - Bloomberg Law News

May 18, 2026
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May 18, 2026

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

May 18, 2026
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May 18, 2026

Quarterra reportedly puts more than 3,700 units on the market: CoStar - Multifamily Dive

May 18, 2026
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May 18, 2026

CoStar Group, Inc. Stock 12‑Month Price Target Cut to $48.61, Implies 49% Upside - TradingView

May 18, 2026
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May 18, 2026

Here’s Why CoStar (CSGP) is Among the 10 Fastest Growing S&P 500 Stocks to Buy Now - Insider Monkey

May 18, 2026
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May 18, 2026

What's Behind CoStar Group's Nasdaq-100 Exit - Kavout

May 18, 2026
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May 18, 2026

Needham reiterates CoStar Group (CSGP) buy recommendation - MSN

May 18, 2026
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May 18, 2026

BofA Securities Adjusts Price Target on CoStar to $37 From $42 - marketscreener.com

May 18, 2026
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May 18, 2026

CoStar Group Inc (FRA:RLG) Stock Price, Trades & News - GuruFocus

May 18, 2026
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May 18, 2026

CoStar Data Shows U.K. Economy Outperformed Growth Expectations in Q1 2026 – Company Announcement - Financial Times

May 18, 2026
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May 18, 2026

PropTech Market Size Expected to Reach USD 165 Billion by 2035 | SNS Insider - GlobeNewswire Inc.

May 18, 2026
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May 18, 2026

Bank Julius Baer & Co. Ltd Zurich Cuts Stock Position in CoStar Group, Inc. $CSGP - MarketBeat

May 18, 2026
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May 17, 2026

CoStar Group (CSGP) price target decreased by 12.91% to 51.59 - MSN

May 17, 2026
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May 17, 2026

CoStar: Mixed metrics continue in May - Asian Hospitality

May 17, 2026
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May 17, 2026

CoStar Set to Drop from Nasdaq-100 Monday: What’s Next for CSGP Holders - TechStock²

May 17, 2026
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May 17, 2026

CoStar Group Inc stock (US22160N1090): Nasdaq-100 exit and Homes.com spending shake investor confide - AD HOC NEWS

May 17, 2026
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May 17, 2026

Matterport stock (US57700B1026): 3D-Daten-Spezialist vor der Übernahme durch CoStar - AD HOC NEWS

May 17, 2026
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May 17, 2026

MSN - MSN

May 17, 2026
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May 17, 2026

Stephens Investment Management Group LLC Acquires 348,460 Shares of CoStar Group, Inc. $CSGP - MarketBeat

May 17, 2026
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May 16, 2026

Is Homes.com a Burden for Costar Group Inc (CSGP) Stock? - Insider Monkey

May 16, 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
Sams Louise S
Director
Mar 06 '26
Buy
48.36
1,000
48,360
20,409
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
$291.69
price down icon 0.43%
$16.40
price down icon 2.90%
$8.40
price down icon 0.83%
FSV FSV
$131.66
price down icon 1.10%
$96.07
price down icon 0.10%
Cap:     |  Volume (24h):