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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Peer group · Electric power transmission and distribution activities
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
SaratovEnergo ao
An energy company that generates, transmits, and distribute…
|
SARE | RU | Electricity, gas, steam and air… |
|
SARAWAK ENERGY BERHAD
Vertically integrated utility generating, transmitting, dis…
|
— | MY | Electricity, gas, steam and air… |
|
Saudi Energy Co.
Manages energy infrastructure, power generation, and renewa…
|
5110 | SA | Electricity, gas, steam and air… |
|
SGSP (AUSTRALIA) ASSETS PTY LTD
An energy infrastructure and utility services provider oper…
|
11LB | CN | Electricity, gas, steam and air… |
|
Shikoku Electric Power Company, Incorporated
An electric utility providing stable power and developing r…
|
9507 | JP | Electricity, gas, steam and air… |
|
Sichuan Energy Investment Development Co., Ltd.
Vertically integrated power supplier focused on generation,…
|
1713 | HK | Electricity, gas, steam and air… |
|
SICHUAN GUANGAN AAA PUBLIC CO.,LTD .
Integrated provider of electricity, water, and natural gas …
|
600979 | CN | Electricity, gas, steam and air… |
|
Sichuan Mingxing Electric Power Co.,Ltd.
Regional provider of electricity and water services, engine…
|
600101 | CN | Electricity, gas, steam and air… |
|
Sichuan Xichang Electric Power Co.,Ltd.
Regional utility providing hydropower generation, transmiss…
|
600505 | CN | Electricity, gas, steam and air… |
|
SISTEMA DE TRANSMISION DEL SUR S.A.
Provides electricity transmission services, managing high-v…
|
— | CL | 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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