PINNACLE WEST CAPITAL CORP — Investor Relations & Filings
Filings indexed
1,520
across all filing types
Latest filing
2026-05-04
Interim / Quarterly Rep…
Country
US
United States of America
Listing
US
PNW
Pinnacle West Capital Corporation is an investor-owned electric utility holding company. Its principal subsidiary, Arizona Public Service (APS), is Arizona's largest and longest-serving energy company. Through APS, the company engages in the generation, transmission, and distribution of electricity. It provides retail and wholesale electric services to approximately 1.4 million homes and businesses, focusing on the delivery of safe, affordable, and reliable power.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 10-Q - PINNACLE WEST CAPITAL CORP (0000764622) (Filer) | 2026-05-04 | English | |
| 8-K - PINNACLE WEST CAPITAL CORP (0000764622) (Filer) | 2026-05-04 | English | |
| 8-K - PINNACLE WEST CAPITAL CORP (0000764622) (Filer) | 2026-04-15 | English | |
| DEF 14A - PINNACLE WEST CAPITAL CORP (0000764622) (Filer) | 2026-04-03 | English | |
| SCHEDULE 13G/A - PINNACLE WEST CAPITAL CORP (0000764622) (Subject) | 2026-03-27 | English | |
| S-8 POS - PINNACLE WEST CAPITAL CORP (0000764622) (Filer) | 2026-03-25 | English |
Market data
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Peer group · Electric power transmission and distribution activities
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Abu Dhabi National Energy Co PJSC
Diversified energy and utilities group providing power, wat…
|
TAQA | AE | Electricity, gas, steam and air… |
|
Adani Energy Solutions Limited
Private utility specializing in power transmission, distrib…
|
ADANIENSOL | IN | Electricity, gas, steam and air… |
|
Admie (IPTO) Holding S.A.
Holding company for the operator of the national electricit…
|
ADMIE | GR | Electricity, gas, steam and air… |
|
AES CORP
A global power company that generates and distributes elect…
|
AES | US | Electricity, gas, steam and air… |
|
AFLUENTE TRANSMISSÃO DE ENERGIA ELETRICA S/A
Manages over 6,000 km of high-voltage power transmission in…
|
— | BR | Electricity, gas, steam and air… |
|
ALLETE INC
An energy company with regulated utilities and investments …
|
ALE | US | Electricity, gas, steam and air… |
|
ALLIANT ENERGY CORP
A public utility providing regulated electricity and natura…
|
LNT | US | Electricity, gas, steam and air… |
|
ALUPAR INVESTIMENTO S/A
Private energy infrastructure holding focused on transmissi…
|
— | BR | Electricity, gas, steam and air… |
|
AMEREN CORP
A public utility providing electricity and natural gas in M…
|
AEE | US | Electricity, gas, steam and air… |
|
AMERICAN ELECTRIC POWER CO INC
Generates, transmits, and distributes electricity to over f…
|
AEP | US | Electricity, gas, steam and air… |
PINNACLE WEST CAPITAL CORP 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/30576/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30576 | 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=30576 | 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=30576 \ -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": 30576}, 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 PINNACLE WEST CAPITAL CORP (id: 30576)"
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