32.77
price down icon6.32%   -2.21
 
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Costar Group Inc stock is traded at $32.77, with a volume of 7.10M. It is down -6.32% in the last 24 hours and down -15.58% 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:
$34.98
Open:
$34.62
24h Volume:
7.10M
Relative Volume:
1.08
Market Cap:
$13.38B
Revenue:
$3.41B
Net Income/Loss:
$25.30M
P/E Ratio:
544.35
EPS:
0.0602
Net Cash Flow:
$165.00M
1W Performance:
-5.62%
1M Performance:
-15.58%
6M Performance:
-51.47%
1Y Performance:
-56.80%
1-Day Range:
Value
$32.71
$34.64
1-Week Range:
Value
$32.71
$35.86
52-Week Range:
Value
$32.71
$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
32.77 13.38B 3.41B 25.30M 165.00M 0.0602
CBRE icon
CBRE
Cbre Group Inc
146.33 42.85B 42.17B 1.43B 897.00M 4.3837
BEKE icon
BEKE
Ke Holdings Inc Adr
18.87 21.02B 13.15B 414.12M -53.02M 0.356
JLL icon
JLL
Jones Lang Lasalle Inc
329.87 15.30B 26.76B 894.10M 1.03B 18.60
COMP icon
COMP
Compass Inc
8.72 6.51B 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
08:38 AM

Lumentum Holdings Joins Nasdaq-100, Replacing CoStar Group (CSGP) - GuruFocus

08:38 AM
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02:26 AM

CoStar Group Navigates Nasdaq Index Shift With Growth Focus - Kalkine Media

02:26 AM
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May 09, 2026

Is CoStar Group (CSGP) Offering An Opportunity After Steep Share Price Declines - Yahoo Finance

May 09, 2026
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May 09, 2026

Lumentum to replace CoStar on Nasdaq-100 (LITE:NASDAQ) - Seeking Alpha

May 09, 2026
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May 08, 2026

CoStar Group stock hits 52-week low at $33.30 By Investing.com - Investing.com South Africa

May 08, 2026
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May 08, 2026

CoStar Group Inc (CSGP) Shares Fall 6.3% -- What GF Score of 77 Tells Investors - GuruFocus

May 08, 2026
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May 08, 2026

Nasdaq-100 reshuffle puts Lumentum in and CoStar out on May 18 - Stock Titan

May 08, 2026
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May 08, 2026

Nasdaq says Lumentum Holdings to join Nasdaq-100 Index replacing CoStar Group beginning May 18 - marketscreener.com

May 08, 2026
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May 08, 2026

Nasdaq Says Lumentum Holdings To Join Nasdaq-100 Index Replacing Costar Group Beginning May 18 - TradingView

May 08, 2026
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May 08, 2026

Lumentum Holdings Inc. to Join the Nasdaq-100 Index® Beginning May 18, 2026 - GlobeNewswire Inc.

May 08, 2026
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May 08, 2026

CoStar Group Inc. stock falls Friday, underperforms market - MarketWatch

May 08, 2026
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May 08, 2026

CoStar Group (NASDAQ:CSGP) Sets New 52-Week LowTime to Sell? - MarketBeat

May 08, 2026
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May 08, 2026

CoStar Group stock hits 52-week low at $33.30 - Investing.com

May 08, 2026
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May 08, 2026

U.S. hotel results for week ending 2 May - Hospitality Net

May 08, 2026
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May 08, 2026

Mitsubishi UFJ Asset Management Co. Ltd. Grows Stake in CoStar Group, Inc. $CSGP - MarketBeat

May 08, 2026
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May 07, 2026

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

May 07, 2026
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May 07, 2026

VA-COSTAR-GROUP - Black Hills Pioneer

May 07, 2026
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May 07, 2026

More empty apartments ahead: CoStar sees U.S. vacancy at 8.8% - Stock Titan

May 07, 2026
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May 07, 2026

Insider Spends US$2.5m Buying More Shares In CoStar Group - simplywall.st

May 07, 2026
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May 07, 2026

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

May 07, 2026
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May 06, 2026

CoStar Group Inc. stock falls Wednesday, underperforms market - MarketWatch

May 06, 2026
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May 06, 2026

COSTAR-GROUP - Black Hills Pioneer

May 06, 2026
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May 06, 2026

CoStar Data Shows Offices Leading UK Investment in Q1 2026 - Business Wire

May 06, 2026
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May 06, 2026

CoStar Group stock climbs after CEO buys $2.5M of stock - MSN

May 06, 2026
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May 05, 2026

Baird Mid Cap Growth Fund's CoStar Group Inc(CSGP) Holding History - GuruFocus

May 05, 2026
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May 05, 2026

Insider Buying: Andrew Florance Acquires Shares of CoStar Group Inc (CSGP) - GuruFocus

May 05, 2026
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May 05, 2026

CoStar Group Inc. stock falls Tuesday, underperforms market - MarketWatch

May 05, 2026
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May 05, 2026

Cravey Real Estate's Lynann Pinkham Named 2026 Lease of the Year CoStar Impact Award Winner - The National Law Review

May 05, 2026
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May 05, 2026

Here's Why CoStar Group (CSGP) is a Strong Growth Stock - Yahoo Finance

May 05, 2026
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May 05, 2026

Principal Financial Group Inc. Trims Stake in CoStar Group, Inc. $CSGP - MarketBeat

May 05, 2026
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May 05, 2026

Assessing CoStar Group (CSGP) Valuation After Strong Q1 2026 Earnings And Reaffirmed Guidance - Sahm

May 05, 2026
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May 05, 2026

The 5 Most Interesting Analyst Questions From CoStar’s Q1 Earnings Call - TradingView

May 05, 2026
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May 04, 2026

CoStar Group Shares Rise After CEO Buys Over 71,000 Shares - Moomoo

May 04, 2026
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May 04, 2026

CSGP Maintained by Stephens & Co. -- Price Target Lowered to $42 - GuruFocus

May 04, 2026
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May 04, 2026

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

May 04, 2026
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May 04, 2026

CoStar CEO boosts stake after activist exit and earnings beat - Investing.com

May 04, 2026
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May 04, 2026

RBC Cuts Price Target on CoStar Group to $39 From $57, Keeps Sector Perform Rating - Moomoo

May 04, 2026
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May 04, 2026

CoStarHotel pipeline activity up globally, except in the Americas - marketscreener.com

May 04, 2026
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May 04, 2026

Stephens Adjusts Price Target on CoStar Group to $42 From $50, Maintains Overweight Rating - marketscreener.com

May 04, 2026
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May 04, 2026

U.S. hotel performance for March 2026 - Hospitality Net

May 04, 2026
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May 04, 2026

CoStar Group (NASDAQ:CSGP) Given New $42.00 Price Target at Stephens - MarketBeat

May 04, 2026
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May 04, 2026

Insider Buying: CoStar Group (NASDAQ:CSGP) CEO Buys 71,430 Shares of Stock - MarketBeat

May 04, 2026
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May 04, 2026

CoStar’s U.S. Retail Forecast Remains Balanced Through 2026 - The Joplin Globe

May 04, 2026
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May 04, 2026

CoStar Group stock climbs after CEO buys $2.5M of stock (CSGP:NASDAQ) - Seeking Alpha

May 04, 2026
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May 04, 2026

CoStar Data Shows U.K. Hotel RevPAR on an Upward Trajectory - marketscreener.com

May 04, 2026
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May 04, 2026

CoStar Group CEO Andrew Florance buys $2.51 million in company stock - Investing.com Nigeria

May 04, 2026
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May 04, 2026

CoStar Group CEO Andrew Florance buys $2.51 million in company stock By Investing.com - Investing.com South Africa

May 04, 2026
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May 04, 2026

CoStar Group (CSGP) CEO adds 71,430 shares in open-market purchases - Stock Titan

May 04, 2026
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May 04, 2026

CoStar's U.S. Retail Forecast Remains Balanced Through 2026 - Quantisnow

May 04, 2026
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May 03, 2026

CoStar Group, Inc. $CSGP Shares Purchased by Jennison Associates LLC - MarketBeat

May 03, 2026
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May 03, 2026

CoStar Group, Inc. (NASDAQ:CSGP) Given Consensus Recommendation of "Moderate Buy" by Brokerages - MarketBeat

May 03, 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
$329.87
price up icon 0.55%
$8.72
price down icon 0.23%
FSV FSV
$134.56
price up icon 0.07%
$18.87
price up icon 2.50%
$98.63
price down icon 4.71%
Cap:     |  Volume (24h):