COSTAR GROUP, INC.

CSGP · Nasdaq · SIC 7389: Services-Business Services, NEC · Market Cap: $15.1B · 8,000 employees
214
SEC Filings
$29.36
Close 2026-07-01
8,000
Employees

Business Summary

PART I In this Report, the words we, our, us, CoStar Group, or the Company refer to CoStar Group, Inc. and its direct and indirect wholly-owned subsidiaries. This Report also refers to our websites, but information contained on those sites is not part of this Report. Overview CoStar Group is a leading provider of online real estate marketplaces, information, analytics, and 3D digital twin technology in the property markets. Our mission is to digitize the world's real estate, empowering all peopl...

Latest Stock Quote

CSGP 2026-07-01 $29.36 O:$29.08 H:$30.02 L:$28.77 Vol:6.2M VWAP:$29.5258
origin leaf: null

Next Earnings

Q2 FY2026 — expected 2026-08-20

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-262025-12-310001057352-26-000020EDGAR72K words
2025-02-202024-12-310001057352-25-000016EDGAR—
2024-02-222023-12-310001057352-24-000013EDGAR—
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
2026-07-292026-06-300001057352-26-000066EDGAR—
2025-10-292025-09-300001057352-25-000120EDGAR37K words
2025-07-232025-06-300001057352-25-000097EDGAR—
2025-05-012025-03-310001057352-25-000067EDGAR—
2024-10-232024-09-300001057352-24-000125EDGAR—
2024-07-252024-06-300001057352-24-000091EDGAR—
2024-04-242024-03-310001057352-24-000059EDGAR—
2023-10-252023-09-300001057352-23-000127EDGAR—
2023-07-262023-06-300001057352-23-000111EDGAR—
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
2026-07-280001057352-26-000061EDGAR—
2026-07-130001057352-26-000054EDGAR—
2026-03-160001057352-26-000024EDGAR1K words
2026-02-240001057352-26-000012EDGAR—
2026-02-130001057352-26-000008EDGAR—
2026-01-070001057352-26-000004EDGAR—
2025-10-280001057352-25-000116EDGAR—
2025-08-270001057352-25-000102EDGAR—
2025-07-220001057352-25-000095EDGAR—
2025-06-270001057352-25-000083EDGAR—

214 total filings indexed. 182 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

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 AI Readiness Report
Origin Provenance
page leaf: db25e2c6325d3efd6bafcd3ad79a53d0e27d3e912119b42eaae69189d376b01b
parent: c56294fe930ffb7e8ff29a7e86bd36280bee74ac4c68b12eb0d7234e734d7a95
content hash: 236cf4c1be466e57cca7c7a430f8cee967235dc18104e581e118b11cb1d177ff
signed: 2026-08-11T19:02:15.404Z
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?

Works in ChatGPT, Claude, Gemini, or any AI. Free, structured, cryptographically signed — ~500 tokens vs 130,000 scraping an IR site.

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.