COSTAR GROUP, INC. — Investor Relations & Filings
Filings indexed
1,088
across all filing types
Latest filing
2018-02-13
Major Shareholding Noti…
Country
US
United States of America
Listing
US
CSGP
CoStar Group, Inc. is a provider of online real estate marketplaces, information, and analytics. The company's core mission is to digitize the world's real estate by offering a comprehensive suite of services that includes property data, market analytics, and 3D digital twin technology. These tools are designed to empower clients with the insights and connections needed to improve business decisions related to property investment and leasing. CoStar Group's platforms serve as a primary resource for professionals across the commercial real estate landscape, delivering verified information and online marketplaces to facilitate transactions and market analysis.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| Major Shareholding Notification 2018 | 2018-02-13 | English | |
| RE-FILING UNDER NEW JANUS HENDERSON GROUP PLC POST MERGER | 2018-02-13 | English | |
| JCM CLOSEOUT LETTER BECAUSE JCM MERGED WITH JANUS HENDERSON GROUP PLC | 2018-02-13 | English | |
| Major Shareholding Notification 2018 | 2018-02-09 | English | |
| SEC SCHEDULE 13G | 2018-02-08 | English | |
| 8-K | 2018-01-17 | English |
Browse filings by year
17 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2018
8 filings
| |||||
| 11017560 | Major Shareholding Notification 2018 | 2018-02-13 | English | ||
| 11017561 | RE-FILING UNDER NEW JANUS HENDERSON GROUP PLC POST MERGER | 2018-02-13 | English | ||
| 11017562 | JCM CLOSEOUT LETTER BECAUSE JCM MERGED WITH JANUS HENDERSON GROUP PLC | 2018-02-13 | English | ||
| 11017563 | Major Shareholding Notification 2018 | 2018-02-09 | English | ||
| 11017564 | SEC SCHEDULE 13G | 2018-02-08 | English | ||
| 11017569 | 8-K | 2018-01-17 | English | ||
| 11017566 | FORM 4 | 2018-01-12 | English | ||
| 11017565 | FORM 4 | 2018-01-03 | English | ||
|
2017
7 filings
| |||||
| 11017567 | 8-K | 2017-11-28 | English | ||
| 11017573 | 10-Q | 2017-10-26 | English | ||
| 11017571 | 8-K | 2017-10-25 | English | ||
| 11017568 | FORM 8-K | 2017-10-03 | English | ||
| 11017574 | 424B2 | 2017-09-29 | English | ||
| 11017575 | 424B2 | 2017-09-25 | English | ||
| 11017576 | S-3ASR | 2017-09-25 | English | ||
Market data
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COSTAR GROUP, INC. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/30100/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30100 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=30100 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30100 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 30100}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for COSTAR GROUP, INC. (id: 30100)"
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