30.00
price up icon2.18%   0.64
 
loading
Costar Group Inc stock is traded at $30.00, with a volume of 4.73M. It is up +2.18% in the last 24 hours and down -10.87% 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.
See More
Previous Close:
$29.36
Open:
$29.555
24h Volume:
4.73M
Relative Volume:
0.65
Market Cap:
$12.25B
Revenue:
$3.41B
Net Income/Loss:
$25.30M
P/E Ratio:
498.34
EPS:
0.0602
Net Cash Flow:
$165.00M
1W Performance:
+4.75%
1M Performance:
-10.87%
6M Performance:
-54.33%
1Y Performance:
-63.15%
1-Day Range:
Value
$29.22
$30.42
1-Week Range:
Value
$28.18
$30.70
52-Week Range:
Value
$28.18
$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
2026-07-28
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
30.00 11.56B 3.41B 25.30M 165.00M 0.0602
CBRE icon
CBRE
Cbre Group Inc
141.58 39.44B 42.17B 1.43B 897.00M 4.3837
BEKE icon
BEKE
Ke Holdings Inc Adr
15.09 15.47B 12.67B 477.84M 279.43M 0.4156
JLL icon
JLL
Jones Lang Lasalle Inc
327.46 14.38B 26.76B 894.10M 1.03B 18.60
COMP icon
COMP
Compass Inc
12.62 9.21B 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
Jul 02, 2026

CoStar Group Launches CoStar Platform In France - marketscreener.com

Jul 02, 2026
pulisher
Jul 02, 2026

Key facts: CoStar to Report Q2 Results July 28; Buys 30% of Wikicasa - TradingView

Jul 02, 2026
pulisher
Jul 02, 2026

CoStar Group Announces Launch of CoStar Platform in France - Business Wire

Jul 02, 2026
pulisher
Jul 01, 2026

Why Are CoStar (CSGP) Shares Soaring Today - Yahoo Finance

Jul 01, 2026
pulisher
Jul 01, 2026

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

Jul 01, 2026
pulisher
Jul 01, 2026

CoStar Group to Report Financial Results for Second Quarter on July 28, 2026 - Business Wire

Jul 01, 2026
pulisher
Jul 01, 2026

CoStar Group (CSGP) Fell Despite Solid Results - Insider Monkey

Jul 01, 2026
pulisher
Jul 01, 2026

CoStar Group To Buy About 30% Stake In Wikicasa - TradingView

Jul 01, 2026
pulisher
Jul 01, 2026

CoStar Group buys 30% stake in Wikicasa - MSN

Jul 01, 2026
pulisher
Jul 01, 2026

CoStar Group (CSGP) Enters Real Estate Market with Investment in Wikicasa - GuruFocus

Jul 01, 2026
pulisher
Jul 01, 2026

CoStar to Acquire 30% Stake in Italian Agent-Backed Real Estate Marketplace Wikicasa - marketscreener.com

Jul 01, 2026
pulisher
Jul 01, 2026

CoStar Group acquires 30% stake in Italy’s Wikicasa By Investing.com - Investing.com Canada

Jul 01, 2026
pulisher
Jul 01, 2026

CoStar Group acquires 30% stake in Italy’s Wikicasa - Investing.com

Jul 01, 2026
pulisher
Jul 01, 2026

CoStar Group Invests in Wikicasa, Italy’s Agent-Backed Real Estate Marketplace - Business Wire

Jul 01, 2026
pulisher
Jun 30, 2026

CoStar Group, Inc.'s Stock Price Suffers a 3.41% Dip, Trading at $28.32Time to Buy or Bail? - Smartkarma

Jun 30, 2026
pulisher
Jun 30, 2026

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

Jun 30, 2026
pulisher
Jun 30, 2026

Costar Group stock hits 52-week low at $28.54 USD - Investing.com

Jun 30, 2026
pulisher
Jun 29, 2026

CoStar Group: Better Multiples After The Fall (Rating Upgrade) - Seeking Alpha

Jun 29, 2026
pulisher
Jun 29, 2026

News | Architecture firm HKS to cut dozens of jobs in 'real estate lull' - CoStar

Jun 29, 2026
pulisher
Jun 29, 2026

A Look at CoStar Group Inc (CSGP) After 3.1% Decline -- GF Value $102.03 vs Price $29.32 - GuruFocus

Jun 29, 2026
pulisher
Jun 29, 2026

CoStar Group, Inc.(NasdaqGS: CSGP) dropped from Russell 1000 Growth-Defensive Index - marketscreener.com

Jun 29, 2026
pulisher
Jun 29, 2026

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

Jun 29, 2026
pulisher
Jun 29, 2026

CSGP: Hospitality Analytics Event to Showcase Trends and Insights - GuruFocus

Jun 29, 2026
pulisher
Jun 29, 2026

CSGP Stock Price and Chart — NASDAQ:CSGP - TradingView

Jun 29, 2026
pulisher
Jun 28, 2026

CoStar Group, Inc.(NasdaqGS: CSGP) dropped from Russell 1000 Value-Defensive Index - marketscreener.com

Jun 28, 2026
pulisher
Jun 28, 2026

CoStar Group, Inc.(NasdaqGS: CSGP) dropped from Russell 1000 Defensive Index - marketscreener.com

Jun 28, 2026
pulisher
Jun 27, 2026

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

Jun 27, 2026
pulisher
Jun 26, 2026

Should CoStar’s Apartments.com Ai Push and Board Backing Require Action From CoStar Group (CSGP) Investors? - Yahoo Finance

Jun 26, 2026
pulisher
Jun 26, 2026

CoStar Group, Inc. Shs Unsponsored Brazilian Depository Receipt Repr 0.01 Sh - TradingView

Jun 26, 2026
pulisher
Jun 26, 2026

A Look at CoStar Group Inc (CSGP) After 5.6% Gain -- GF Value $1 - GuruFocus

Jun 26, 2026
pulisher
Jun 26, 2026

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

Jun 26, 2026
pulisher
Jun 26, 2026

Costar shareholders re-elect directors, resist external pressure - The Center Square

Jun 26, 2026
pulisher
Jun 26, 2026

CoStar Group Jumps 6.4% Amid Sector-Wide Rally - AlphaStreet

Jun 26, 2026
pulisher
Jun 26, 2026

CoStar Shareholders Approve 2026 Employee Stock Plan - The Globe and Mail

Jun 26, 2026
pulisher
Jun 26, 2026

CSGP Maintained by Goldman Sachs -- Price Target Lowered to $46. - GuruFocus

Jun 26, 2026
pulisher
Jun 26, 2026

U.S. hotel results for week ending 20 June - Hospitality Net

Jun 26, 2026
pulisher
Jun 26, 2026

CSGP Forecast — Price Target — Prediction for 2027 - TradingView

Jun 26, 2026
pulisher
Jun 25, 2026

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

Jun 25, 2026
pulisher
Jun 25, 2026

CoStar Customers Say Antitrust Suit Must Stay In DC - Law360

Jun 25, 2026
pulisher
Jun 25, 2026

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

Jun 25, 2026
pulisher
Jun 25, 2026

CoStar Group, Inc. Actuals & Estimates (NASDAQ:CSGP) - TradingView

Jun 25, 2026
pulisher
Jun 25, 2026

CoStar shareholders approve directors, executive pay plan By Investing.com - Investing.com Australia

Jun 25, 2026
pulisher
Jun 25, 2026

CoStar Favicon: U.S. hotel performance for May 2026; U.S. hotel occupancy reached 65.7% in May 2026, with RevPAR up 4.0% year over year; Las Vegas led Top 25 Markets with a 17.9% RevPAR gain driven by event demand - marketscreener.com

Jun 25, 2026
pulisher
Jun 25, 2026

CoStar Group (CSGP) Announces Approval of 2026 Employee Stock Pu - GuruFocus

Jun 25, 2026
pulisher
Jun 25, 2026

CoStar Group: A Complicated And Challenged Growth Story (NASDAQ:CSGP) - Seeking Alpha

Jun 25, 2026
pulisher
Jun 25, 2026

Why (CSGP) Price Action Is Critical for Tactical Trading - Stock Traders Daily

Jun 25, 2026
pulisher
Jun 25, 2026

CoStar Group (CSGP) Secures Stockholder Approval at Annual Meeti - GuruFocus

Jun 25, 2026
pulisher
Jun 25, 2026

CoStar Group Announces 2026 Annual Meeting Results and Stockholder Approvals - Minichart

Jun 25, 2026
pulisher
Jun 25, 2026

CoStar shareholders approve directors, executive pay plan - Investing.com

Jun 25, 2026
pulisher
Jun 25, 2026

CoStar Group Stockholders Overwhelmingly Reelect Director Nominees and Support Say-on-Pay at Annual Meeting of Stockholders - Business Wire

Jun 25, 2026
pulisher
Jun 25, 2026

CoStar Group (NASDAQ: CSGP) wins strong support at 2026 annual meeting - Stock Titan

Jun 25, 2026

Costar Group Inc Stock (CSGP) Financials Data

Revenue

loading

Net Income

loading

Cash Flow

loading

EPS

loading

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
$12.62
price up icon 0.56%
JLL JLL
$327.46
price up icon 2.86%
$15.09
price up icon 0.27%
FSV FSV
$145.74
price up icon 1.87%
$98.51
price up icon 2.25%
Cap:     |  Volume (24h):