ONEOK INC /NEW/ — Investor Relations & Filings
ONEOK is a diversified midstream energy company that provides integrated infrastructure and services. The company's core activities include the gathering, processing, fractionation, transportation, and storage of natural gas, natural gas liquids (NGLs), crude oil, and refined products. It operates an extensive network of pipelines and facilities that connect key energy supply basins with market centers. ONEOK's operations are organized into several segments: Natural Gas Liquids, which provides gathering, fractionation, and distribution services; Natural Gas Gathering and Processing; Natural Gas Pipelines, which offers interstate and intrastate transportation and storage; and Refined Products and Crude, which transports and stores petroleum products.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K | 2026-05-21 | English | |
| ARS - ONEOK INC /NEW/ (0001039684) (Filer) | 2026-04-01 | English | |
| DEF 14A - ONEOK INC /NEW/ (0001039684) (Filer) | 2026-04-01 | English | |
| SCHEDULE 13G/A - ONEOK INC /NEW/ (0001039684) (Subject) | 2026-03-27 | English | |
| 4 - ONEOK INC /NEW/ (0001039684) (Filer) | 2026-02-24 | English | |
| 4 - ONEOK INC /NEW/ (0001039684) (Filer) | 2026-02-24 | English |
Browse filings by year
17 yearsMarket data
Market data not available
Price history
Peer group · Transport via pipeline
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
SOCIEDAD NACIONAL DE OLEODUCTOS S.A.
Pipeline operator with 65+ years experience transporting li…
|
— | CL | Transportation and storage |
|
South Bow Corp
Energy infrastructure firm operating a crude oil pipeline f…
|
SOBO | CA | Transportation and storage |
|
Summit Midstream Corp
Develops, owns, and operates midstream energy infrastructur…
|
SMC | US | Transportation and storage |
|
Tallgrass Energy Corp.
Operates extensive pipelines for crude oil and natural gas,…
|
TGE | CA | Transportation and storage |
|
Targa Resources Corp.
Provider of midstream services for natural gas, NGLs, and c…
|
TRGP | US | Transportation and storage |
|
Transneft
Operates the world's largest pipeline network for crude oil…
|
TRNF_p | RU | Transportation and storage |
|
Transportadora de Gas del Norte S.A.
Leading natural gas transporter, operating high-pressure pi…
|
— | AR | Transportation and storage |
|
Transportadora de Gas del Sur S.A.
Largest natural gas transporter in Latin America, NGL proce…
|
— | AR | Transportation and storage |
|
Western Midstream Partners, LP
Owns, operates, and develops midstream energy assets for oi…
|
WES | US | Transportation and storage |
ONEOK INC /NEW/ 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/30036/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30036 | 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=30036 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30036 \ -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": 30036}, 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 ONEOK INC /NEW/ (id: 30036)"
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