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Costar Group, Inc. (NASDAQ:CSGP)

US · Delayed Price · Currency is USD
29.58-0.76 (-2.50%)
 
Market Cap11.99B-65.7%
Revenue (ttm)3.56B+22.0%
Net Income74.10M-28.9%
EPS0.18-29.0%
Shares Out405.20M
PE Ratio161.02
Forward PE17.23
Dividendn/a
Ex-Dividend Daten/a
Volume4,448,733
Open30.02
Previous Close30.34
Day's Range29.32 - 30.29
52-Week Range25.89 - 90.72
Beta0.75
AnalystsBuy
Price Target36.36(+22.92%)
Earnings DateOct 27, 2026
-2.54% (1D)
No price history available.

About CSGP

CoStar Group, Inc. (CSGP) stands as a premier global provider of comprehensive information, sophisticated analytics, and dynamic online marketplace services. The company caters to professionals within the commercial real estate, hospitality, residential, and related industries, extending its reach across the United States, Canada, Europe, the Asia Pacific region, and Latin America. Its diverse suite of offerings encompasses powerful data platforms like CoStar Property, which meticulously catalogues an extensive inventory of various property types, including office, industrial, retail, multifamily, hospitality, student housing, and undeveloped land. Other key analytical tools comprise CoStar COMPS, a robust repository of comparable commercial real estate sales transactions; CoStar Market Analytics, designed for examining aggregated market and submarket trends; and CoStar Tenant, an online business-to-business prospecting and analytical resource providing detailed tenant information. Additionally, CoStar offers solutions for lease management, including Lease Comps and Analysis and CoStar Lease Analysis, alongside Public Record, a searchable database of commercially-zoned land parcels. Its software solutions feature CoStar Real Estate Manager, designed for comprehensive lease administration, portfolio oversight, and lease accounting compliance, as well as specialized CoStar Risk Analytics and CoStar Investment tools. Beyond its data and software platforms, CoStar operates a vast network of online marketplaces. These include prominent apartment marketing sites such as ApartmentFinder.com and ForRent.com; commercial property listing and advertising services through LoopNet (e.g., Premium Lister, Diamond, Platinum, and Gold Ads); and platforms dedicated to rural land sales like LandsofAmerica.com and LandAndFarm.com. It also facilitates the sale of operating businesses and franchises via sites like BizBuySell.com, and serves as an online auction platform for commercial real estate with Ten-X. Furthermore, CoStar supports the residential home-buying market through HomeSnap, an online and mobile software platform, and Homes.com, a comprehensive listings site for properties for sale. CoStar Group, Inc. was established in 1987 and maintains its corporate headquarters in Washington, D.C.

Address
1201 Wilson Blvd, Arlington, VA, 22209, US
Market Cap
11.99 billion
Employees
8,441
Industrial Classification
Real Estate - Services

What Are Insiders Doing?

Open-market buy / sell balanceNet Buying
Sold
$253.11K
Bought
$2.49M

View the trades behind this meter — each links to its SEC Form 4 →

Open-market Form 4 purchases (code P) vs sales (code S) on file for this company. Grants, option exercises and tax withholdings are excluded. Informational only.

1 Day
-2.50%
5 Days
-5.34%
1 Month
-6.04%
6 Months
-36.15%
1 Year
-65.72%

$CSGP stock is featured in our Insider Score Rankings, Congress Trading, and Insider Trades datasets.

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Congress Trading

Recent trades of CSGP by members of U.S. Congress

PoliticianTypeTraded
Gilbert Ray CisnerosHouse / DSale$1.00K – $15.00KApr 13, 2026
Gilbert Ray CisnerosHouse / DPurchase$1.00K – $15.00KMar 12, 2026
Gilbert Ray CisnerosHouse / DPurchase$1.00K – $15.00KJan 27, 2026
Gilbert Ray CisnerosHouse / DPurchase$1.00K – $15.00KDec 9, 2025
Gilbert Ray CisnerosHouse / DPurchase$1.00K – $15.00KOct 14, 2025
Gilbert Ray CisnerosHouse / DPurchase$1.00K – $15.00KSep 29, 2025
Gilbert Ray CisnerosHouse / DPurchase$1.00K – $15.00KSep 21, 2025
Gilbert Ray CisnerosHouse / DPurchase$1.00K – $15.00KJul 31, 2025

Recently reported changes in CSGP holdings by institutional investors

Scanning latest 13F filings…

Latest 0 13F filings · Source: SEC EDGAR

View all institutional owners →

Insider Trading

Quarterly net insider trading by CSGP's directors and management

Net Shares Purchased by Insiders−80k−40k02025Q32025Q42026Q12026Q22026Q3

Source: SEC EDGAR (Form 4)

Corporate Lobbying

CSGP Estimated quarterly lobbying spending

Source: U.S. Senate LDA

CSGP Revenue by Segment or Geography

CSGP's latest filing doesn't break out revenue by segment.

Source: SEC EDGAR (10-Q/10-K)

U.S. Patents

New CSGP patent grants

Loading patent grants…

Source: USPTO Open Data Portal

Government Contracts

Estimated quarterly amount awarded to CSGP from public contracts

Source: USAspending.gov

Top ETF Holders

ETFs with the largest estimated holdings in CSGP

ETFEst. Holding Size
VNQVanguard Real Estate ETF$457.15M
VTIVanguard Morningstar Total Stock Market ETF$374.03M
VOOVanguard S&P 500 ETF$308.13M
AKREAkre Focus ETF$257.64M
IVViShares Core S&P 500 ETF$169.16M
RSPInvesco S&P 500 Equal Weight ETF$168.41M

Estimated from each fund’s disclosed top holdings × AUM

CSGP Insider Score

Our composite score: insider buying, sector, volume, tone & dilution

Members only

The live Insider Score for CSGP is included with Insider Access.

Unlock Insider Score

Bull Case vs Bear Case

AI-generated from CSGP’s recent data — informational, not investment advice

Generating analysis…

Insider Score

Our 0–100 Insider Score and the signals behind it.

Members only

The live Insider Score and its full factor breakdown are included with Insider Access.

Unlock Insider Score

Recent Insider Activity

Buys
1
Sells
2
Buy Value
$2.49M
Distinct Buyers
1

Frequently Asked Questions

Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.
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