AMEREN CORP — Investor Relations & Filings
Filings indexed
1,383
across all filing types
Latest filing
2026-05-18
Regulatory Filings
Country
US
United States of America
Listing
US
AEE
Ameren Corporation is a public utility holding company that operates rate-regulated electric and natural gas businesses. The company's core activities include the generation, transmission, and distribution of electricity, as well as the distribution of natural gas. It serves approximately 2.5 million electric and 900,000 natural gas customers across its service territories in Missouri and Illinois. Ameren focuses on modernizing its energy grid to improve reliability and offers a range of services to residential and business customers, including energy-saving programs and online account management tools.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| FORM 8-K | 2026-05-18 | English | |
| S-3ASR | 2026-05-15 | English | |
| 8-K - AMEREN CORP (0001002910) (Filer) | 2026-05-05 | English | |
| ARS - AMEREN CORP (0001002910) (Filer) | 2026-03-31 | English | |
| SCHEDULE 13G/A - AMEREN CORP (0001002910) (Subject) | 2026-03-26 | English | |
| 4 - AMEREN CORP (0001002910) (Filer) | 2026-03-03 | English |
Browse filings by year
17 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 46456196 | FORM 8-K | 2026-05-18 | English | ||
| 46361380 | S-3ASR | 2026-05-15 | English | ||
| 41530293 | 8-K - AMEREN CORP (0001002910) (Filer) | 2026-05-05 | English | ||
| 33122083 | ARS - AMEREN CORP (0001002910) (Filer) | 2026-03-31 | English | ||
| 33051801 | SCHEDULE 13G/A - AMEREN CORP (0001002910) (Subject) | 2026-03-26 | English | ||
| 32885059 | 4 - AMEREN CORP (0001002910) (Filer) | 2026-03-03 | English | ||
| 32885060 | 4 - AMEREN CORP (0001002910) (Filer) | 2026-03-03 | English | ||
| 32885061 | 4 - AMEREN CORP (0001002910) (Filer) | 2026-03-03 | English | ||
| 32885062 | 4 - AMEREN CORP (0001002910) (Filer) | 2026-03-03 | English | ||
| 32885063 | 4 - AMEREN CORP (0001002910) (Filer) | 2026-03-03 | English | ||
| 32885064 | 4 - AMEREN CORP (0001002910) (Filer) | 2026-03-03 | English | ||
| 32885065 | 4 - AMEREN CORP (0001002910) (Filer) | 2026-03-03 | English | ||
| 32885066 | 4 - AMEREN CORP (0001002910) (Filer) | 2026-03-03 | English | ||
| 32885067 | 4 - AMEREN CORP (0001002910) (Filer) | 2026-03-03 | English | ||
| 32885068 | 4 - AMEREN CORP (0001002910) (Filer) | 2026-03-03 | English | ||
Market data
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Price history
Peer group · Electric power transmission and distribution activities
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
ALLIANT ENERGY CORP
A public utility providing regulated electricity and natura…
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LNT | US | Electricity, gas, steam and air… |
|
ALUPAR INVESTIMENTO S/A
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— | BR | Electricity, gas, steam and air… |
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AMERICAN ELECTRIC POWER CO INC
Generates, transmits, and distributes electricity to over f…
|
AEP | US | Electricity, gas, steam and air… |
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AMPLA ENERGIA E SERVIÇOS S.A.
Distributes and generates electric power across Rio de Jane…
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— | BR | Electricity, gas, steam and air… |
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Anzen India Energy Yield Plus Trust
InvIT acquiring and managing power transmission and solar e…
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ANZEN | IN | Electricity, gas, steam and air… |
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ATCO LTD.
Diversified global corporation focused on essential infrast…
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ACO.X | CA | Electricity, gas, steam and air… |
|
AUSGRID FINANCE PTY LIMITED
Bond issuer for financing, managing, and maintaining extens…
|
8TMB | SG | Electricity, gas, steam and air… |
|
AUSNET SERVICES HOLDINGS PTY LTD
Operates regulated electricity and gas networks and commerc…
|
ANV | AU | Electricity, gas, steam and air… |
|
AVISTA CORP
An energy company that produces, transmits, and distributes…
|
AVA | US | Electricity, gas, steam and air… |
|
AXIA ENERGIA NORDESTE S.A.
Operates power transmission concessions and renewable energ…
|
— | BR | Electricity, gas, steam and air… |
AMEREN 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/30170/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30170 | 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=30170 | 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=30170 \ -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": 30170}, 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 AMEREN CORP (id: 30170)"
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