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CoStar Group (CSGP) Stock Price, News & Analysis

CSGP NASDAQ
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Price Move History

Daily moves over 5%
23 252 sessions, November 6, 2025 to November 6, 2026
Largest daily move
-15.4% close of February 3, 2026
1-year change
-54.6% closing prices, November 6, 2025 to November 6, 2026
1-month change
+10.6% closing prices, October 6, 2026 to November 6, 2026

Company Description

CoStar Group, Inc. (NASDAQ: CSGP) is a global company focused on commercial and residential real estate information, analytics, online marketplaces, and 3D digital twin technology. According to multiple company disclosures, CoStar Group describes itself as dedicated to digitizing the world’s real estate so that people can discover properties, insights, and connections that improve their businesses and lives. The company was founded in 1986 and is headquartered in Arlington, Virginia.

CoStar Group is associated with a portfolio of real estate–focused brands that span data, analytics, marketplaces, and spatial technology. Its brands include CoStar, which the company describes as a leading global provider of commercial real estate data, analytics, and news; LoopNet, characterized as the most trafficked commercial real estate marketplace; and Apartments.com, which the company calls the leading platform for apartment rentals. CoStar Group also highlights Homes.com, described as the fastest-growing residential real estate marketplace and the second largest portal in the United States, and Domain, referred to as one of Australia’s leading property marketplaces.

Beyond marketplaces, CoStar Group references several data and technology–oriented brands. These include Matterport, which it describes as a leading spatial data company whose platform turns buildings into data to make spaces more valuable and accessible; STR, described as a global leader in hospitality data and benchmarking; Ten-X, an online platform for commercial real estate auctions and negotiated bids; OnTheMarket, a residential property portal in the United Kingdom; and Visual Lease, which is presented as a premier platform for integrated lease management, accounting, reporting, and sustainability-related data.

In its public communications, CoStar Group emphasizes the scale of its digital reach. The company has stated that its websites attracted over 141 million to 143 million average monthly unique visitors in the third quarter of 2025, serving clients and users around the world. It also notes that it plans to utilize its corporate website as a channel for distributing material company information, including investor presentations and other updates.

The company’s activities extend across commercial property sectors and residential markets. Various CoStar-branded reports and forecasts referenced in recent news releases cover topics such as office leasing activity, multifamily rent trends, retail market performance, commercial real estate yields, and national home price appreciation. These reports illustrate how CoStar Group uses its information and analytics capabilities to analyze leasing volumes, rent growth, cap rates, and other market indicators across different regions and property types.

CoStar Group also highlights the role of technology, including 3D digital twin capabilities and an internal AI platform. In one of its outlook announcements, the company notes that it is deploying AI across its businesses to support content creation, research of public records, code writing, and lease data extraction, and that it intends to make AI enhancements to user experiences on its marketplace platforms. These statements underscore how the company links its data assets with technology to support efficiency and product development.

In addition to organic development, CoStar Group has pursued growth through acquisitions. For example, an 8-K filing dated August 27, 2025, reports that the company completed the acquisition of 100% of the issued capital of Domain Holdings Australia Limited, having previously held a minority stake. The company also notes in its news releases that Homes.com is a CoStar Group brand acquired in 2021.

CoStar Group describes its business model in broad terms in its communications. It refers to a subscription business model in the context of its core operations, and to online marketplaces that connect property listings with users. The company also notes, in a financial outlook release, that it focuses on a high-margin subscription business model and that it is working to scale Homes.com and drive profitability over time. While specific revenue breakdowns are not detailed in the provided materials, the emphasis on subscription-based services and online marketplaces is consistent across its disclosures.

From a corporate governance and capital allocation perspective, CoStar Group’s filings and press releases refer to a Board of Directors, a Capital Allocation Committee, and shareholder-approved equity incentive plans. An 8-K filing dated June 26, 2025, describes the approval of the CoStar Group, Inc. 2025 Stock Incentive Plan, which permits grants of stock options, stock appreciation rights, restricted stock, and restricted stock units to employees, officers, consultants, and directors. Another release outlines a share repurchase authorization and describes the company’s approach to returning capital to stockholders while funding organic growth.

CoStar Group’s communications also describe Homes.com as an important component of its residential portfolio, which includes Apartments.com, Domain, OnTheMarket, and Land.com (referenced as part of the Homes.com Network). The company has publicly discussed investment levels and long-term profitability goals for Homes.com, indicating that it views this platform as a strategic part of its ecosystem.

According to the company’s own descriptions, CoStar Group positions itself at the intersection of real estate markets, data, analytics, and online marketplaces. Its brands provide information and digital platforms that are used by a wide range of market participants, including those involved in commercial properties, multifamily housing, hospitality, and residential real estate.

Business Focus and Operations

Based on the company’s public statements, CoStar Group’s operations center on three broad areas: real estate information and analytics, online marketplaces, and 3D digital twin and spatial data technology. The CoStar-branded services focus on commercial real estate data, analytics, and news, while marketplaces such as LoopNet, Apartments.com, Homes.com, Domain, and OnTheMarket provide online property search and marketing platforms.

The company also emphasizes its role in hospitality data and benchmarking through STR, in commercial real estate transactions through Ten-X, and in spatial data and digital twins through Matterport. Visual Lease and CoStar Real Estate Manager are highlighted in a survey-based report as tools that help finance and real estate executives manage lease portfolios, accounting, reporting, and sustainability-related information.

Market Presence and Scale

CoStar Group repeatedly characterizes itself as a global leader in its category, noting that it serves clients around the world and operates multiple brands that are described as leading or most trafficked in their respective niches. The company’s reported web traffic metrics, with over 140 million average monthly unique visitors across its sites in a recent quarter, provide a sense of the scale of its digital presence.

Regulatory Filings and Public Company Status

CoStar Group, Inc. files reports with the U.S. Securities and Exchange Commission, including Form 8-K current reports that describe financial results, acquisitions, shareholder votes, and governance matters. The provided 8-K filings confirm that the company remains an SEC registrant and that it is not classified as an emerging growth company. These filings also indicate that CoStar Group uses its corporate website as a channel for disseminating material information.

Stock Performance

$30.55
+0.00%
+0.00
After hoursChange vs the $30.55 closeLast updated: November 6, 2026 at 16:50
-54.6%
Performance 1 year
$12.3B

CoStar Group (CSGP) closed at $30.55 on November 6, 2026. Over the past 12 months, the price has lost 54.6%.

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CSGP Metrics & Rankings

Price returns through November 6, 2026. Month and year figures include the first trading day. Ranking links may use different dates.

Financial Highlights

CoStar Group generated $3.2B in revenue in FY2025, retaining a 78.9% gross margin, operating income reached -$72.0M (-2.2% operating margin), and net income was $7.0M, reflecting a 0.2% net profit margin. Diluted earnings per share stood at $0.02. The company generated $430.0M in operating cash flow. The current ratio was 2.84, measuring current assets divided by current liabilities.

$3.2B
Revenue (FY2025)
$7.0M
Net Income (FY2025)
$430.0M
Operating Cash Flow

Upcoming Events

DEC
31
December 31, 2026 Financial

Year-end period end

CoStar forecasts national retail vacancy 4.26% and asking rents $26.36/sq ft at the 2026 year-end period end; market metric milestone.
H2
2026
H2 2026 Operations

Net absorption begins

CoStar projects net multifamily absorption to begin rising at the end of 2026 per its Canada market forecast report.
YEAR
2027
2027 Financial

Rent growth acceleration

Rent growth projected to accelerate beginning early 2027 (Jan–Apr 2027 window)
YEAR
2027
2027 Financial

Annual Homes.com investment reduction

$100M+ annual reduced Homes.com investment beginning 2027
Q1
2027
Q1 2027 Corporate

Vexcel acquisition closing

CoStar's $730M acquisition of Vexcel expected to close in Q1 2027, subject to regulatory approvals and customary closing conditions.
JAN
31
January 31, 2027 Marketing

Impact Awards Deadline

Entries due for CoStar Impact Awards (projects completed in 2026) covering 129 UK, US and Canada markets; submission deadline 2027-01-31.
H2
2027
H2 2027 Operations

Vacancy rates decline

CoStar forecasts national multifamily vacancy rates to start trending down in the second half of 2027 in its Canada outlook.
DEC
31
December 31, 2027 Financial

Full-year period end

CoStar projects asking rents of $27.12/sq ft and expects demand to cool by the 2027 year-end full-year period end; pricing outlook point.
YEAR
2029
2029 Operations

Homes.com breakeven target

Company expects Homes.com to breakeven exiting 2029
Q1
2030
Q1 2030 Financial

Homes.com positive EBITDA target

Homes.com targets positive adjusted EBITDA in 2030
YEAR
2030
2030 Financial

2030 Adjusted EBITDA target

Longer-term Adjusted EBITDA target of $2.3B (35% margin) by 2030

CoStar Group has 11 upcoming scheduled events. The next event, "Year-end period end", is scheduled for December 31, 2026 (in 53 days). 6 of them are financing or capital events, such as a dividend or a debt maturity. Investors can track these dates to stay informed about potential catalysts that may affect the CSGP stock price.

Short Interest History

Last 12 Months

Short interest in CoStar Group (CSGP) currently stands at 15.0 million shares, up 12.8% from the previous reporting period, representing 3.8% of the float. Since November 2025, short interest has decreased by 17.2%.

Days to Cover History

Last 12 Months

Days to cover for CoStar Group (CSGP) currently stands at 2.9 days, up 46.2% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since November 2025, the figure has decreased by 28.4%. Across the settlements charted above, it has ranged from 1.9 to 5.2 days.

CSGP Company Profile & Sector Positioning

CoStar Group (CSGP) operates in the Real Estate Services industry within the broader Real Estate sector and is listed on the NASDAQ.

Investors comparing CSGP often look at related companies in the same sector, including Jones Lang LaSalle, Inc. (JLL), KE Holdings Inc. (BEKE), CBRE Group, Inc. (CBRE), Compass, Inc. (COMP), and FirstService Corporation (FSV). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate CSGP's relative position within its industry.

Frequently Asked Questions

The current stock price of CoStar Group (CSGP) is $30.55 in after-hours trading as of November 6, 2026.

The market cap of CoStar Group (CSGP) is approximately $12.3B. Learn more about what market capitalization means .

The FY2025 revenue of CoStar Group (CSGP) is $3.2B, from its most recent completed fiscal year.

The FY2025 net income of CoStar Group (CSGP) is $7.0M, from its most recent completed fiscal year.

The diluted earnings per share (EPS) of CoStar Group (CSGP) is $0.02 for FY2025, its most recent completed fiscal year. Learn more about EPS .

The operating cash flow of CoStar Group (CSGP) is $430.0M for FY2025, its most recent completed fiscal year. Learn about cash flow.

The net profit margin of CoStar Group (CSGP) is 0.2% for FY2025, its most recent completed fiscal year. Learn about profit margins.

The operating profit margin of CoStar Group (CSGP) is -2.2% for FY2025, its most recent completed fiscal year. Learn about operating margins.

The gross profit margin of CoStar Group (CSGP) is 78.9% for FY2025, its most recent completed fiscal year. Learn about gross margins.

The current ratio of CoStar Group (CSGP), current assets divided by current liabilities, was 2.84 at the end of FY2025, its most recent completed fiscal year. Learn about liquidity ratios.

The gross profit of CoStar Group (CSGP) is $2.6B for FY2025, its most recent completed fiscal year.

The operating income of CoStar Group (CSGP) is -$72.0M for FY2025, its most recent completed fiscal year. Learn about operating income.

CoStar Group, Inc. is a public company that describes itself as a global leader in commercial real estate information, analytics, online marketplaces, and 3D digital twin technology. It operates a portfolio of brands that provide data, analytics, and digital platforms for commercial and residential real estate markets.

CoStar Group states in its public communications that it was founded in 1986 and is headquartered in Arlington, Virginia.

CoStar Group indicates that its common stock trades on NASDAQ under the ticker symbol CSGP.

According to the company, CoStar Group focuses on commercial real estate information and analytics, online real estate marketplaces, and 3D digital twin and spatial data technology. Its brands cover commercial property data, apartment rentals, residential property search, hospitality data, lease management, and commercial real estate auctions.

CoStar Group highlights brands including CoStar, LoopNet, Apartments.com, Homes.com, Domain, Matterport, STR, Ten-X, OnTheMarket, and Visual Lease. These brands span commercial real estate data and news, commercial and residential marketplaces, spatial data, hospitality benchmarking, auctions, and lease management.

In a financial outlook release, CoStar Group refers to its core operations as a high-growth, high-margin subscription business model and emphasizes online marketplaces. It also notes that it is working to scale Homes.com and reduce net investment in that platform over time.

CoStar Group states that it uses 3D digital twin technology and an internal AI platform. The company reports that AI supports content creation, research of public records, code writing, and lease data extraction, and that it plans to enhance user experiences on its marketplace platforms using AI.

Recent CoStar Group and brand-level releases describe reports on office leasing activity, multifamily rent growth, national home price appreciation, retail market performance, commercial real estate yields, and lease portfolio management trends. These reports use the company’s data and analytics to analyze property markets.

Yes. An 8-K filing dated August 27, 2025, reports that CoStar Group completed the acquisition of 100% of the issued capital of Domain Holdings Australia Limited. The company also notes that Homes.com became a CoStar Group brand through an acquisition in 2021.

CoStar Group’s filings refer to a Board of Directors and committees such as a Capital Allocation Committee and a Compensation Committee. The company has reported on stockholder approval of the CoStar Group, Inc. 2025 Stock Incentive Plan and on a redesigned executive compensation program that it says responds to stockholder feedback.