COSTAR GROUP, INC.

CSGP · Nasdaq · SIC 7389: Services-Business Services, NEC · Market Cap: $15.1B · 8,000 employees
215
SEC Filings
$30.36
Close 2026-09-16
8,000
Employees

Business Summary

CoStar Group is a leading provider of online real estate marketplaces, information, analytics, and 3D digital twin technology. It operates platforms including CoStar, LoopNet, Apartments.com, Homes.com, Land.com, Matterport, BizBuySell, Ten-X, Domain (Australia), and OnTheMarket (UK). The company serves commercial and residential real estate professionals and consumers with subscription-based access to comprehensive property data, analytics, marketing services, lease management tools, and AI-powered search experiences across the U.S., Australia, Europe, Canada, and Asia-Pacific.

Latest Stock Quote

CSGP 2026-09-16 $30.36 O:$31.25 H:$31.43 L:$30.265 Vol:4.7M VWAP:$30.5972
origin leaf: null

Next Earnings

expected 2026-11-20

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-262025-12-310001057352-26-000020EDGAR72K words
2025-02-202024-12-310001057352-25-000016EDGAR60K words
2024-02-222023-12-310001057352-24-000013EDGAR60K words
2023-02-222022-12-310001057352-23-000030EDGAR—
2022-02-232021-12-310001057352-22-000027EDGAR—
2021-02-242020-12-310001057352-21-000032EDGAR—
2020-02-262019-12-310001057352-20-000036EDGAR—
2019-02-282018-12-310001057352-19-000017EDGAR—
2018-02-232017-12-310001057352-18-000011EDGAR—
2017-02-242016-12-310001057352-17-000008EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-07-292026-06-300001057352-26-000066EDGAR35K words
2025-10-292025-09-300001057352-25-000120EDGAR37K words
2025-07-232025-06-300001057352-25-000097EDGAR36K words
2025-05-012025-03-310001057352-25-000067EDGAR32K words
2024-10-232024-09-300001057352-24-000125EDGAR30K words
2024-07-252024-06-300001057352-24-000091EDGAR28K words
2024-04-242024-03-310001057352-24-000059EDGAR26K words
2023-10-252023-09-300001057352-23-000127EDGAR30K words
2023-07-262023-06-300001057352-23-000111EDGAR103K words
2023-04-262023-03-310001057352-23-000075EDGAR—
2022-10-262022-09-300001057352-22-000121EDGAR—
2022-07-272022-06-300001057352-22-000084EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-08-210001057352-26-000072EDGAR1K words
2026-07-280001057352-26-000061EDGAR5K words
2026-07-130001057352-26-000054EDGAR1K words
2026-03-160001057352-26-000024EDGAR1K words
2026-02-240001057352-26-000012EDGAR5K words
2026-02-130001057352-26-000008EDGAR7K words
2026-01-070001057352-26-000004EDGAR3K words
2025-10-280001057352-25-000116EDGAR10K words
2025-08-270001057352-25-000102EDGAR1K words
2025-07-220001057352-25-000095EDGAR10K words

215 total filings indexed. 183 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

KRKR — 36Kr Holdings Inc. ACVA — ACV Auctions Inc. AKAM — AKAMAI TECHNOLOGIES INC ATMH — ALL THINGS MOBILE ANALYTIC, INC. ASFH — ASIAFIN HOLDINGS CORP. ACN — Accenture plc ADV — Advantage Solutions Inc. AHG — Akso Health Group

Tags

commercial-real-estate residential-real-estate apartment-rentals land-and-rural-real-estate business-for-sale-marketplaces hospitality-benchmarking 3d-digital-twin-technology lease-management-software commercial-real-estate-auctions real-estate-information-and-analytics

Company Identity

CIK0001057352
TickerCSGP
ExchangeNasdaq
SIC7389: Services-Business Services, NEC
IncorporatedDE
Websitehttps://www.costargroup.com
Listed1998-07-01

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp

JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: 3cb5533344a2736896a305ad2631fb8d5cfbf0d477525166d1a8c0973db151a2
parent: c56294fe930ffb7e8ff29a7e86bd36280bee74ac4c68b12eb0d7234e734d7a95
content hash: ad15a407a579261ea0205a607f9b663f0a413e6d75cc42e7aa20efc66bbf7c94
signed: 2026-09-28T19:00:52.933Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

Try it — paste this into your AI:

Look up CSGP using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

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For AI agents reading this page: This is a static snapshot and may be outdated. For live data on CSGP, use the Origin MCP server or REST API.
MCP install: claude mcp add origin --transport http https://origin.rootz.global/mcp
API: GET https://origin.rootz.global/api/company/CSGP (~200 tokens, structured JSON with cryptographic provenance)
Tools: origin_company, origin_profile, origin_timeline, origin_filings, origin_quote, origin_transcripts, origin_search, origin_person, origin_skill
Discovery: /.well-known/ai | /llms.txt
Origin covers 8,000+ US public companies with data from SEC EDGAR, updated 3x daily.