CMS ENERGY CORP — Investor Relations & Filings
CMS Energy Corporation is an energy company operating primarily through its principal subsidiary, Consumers Energy, Michigan's largest combined electric and natural gas utility. Consumers Energy serves more than 6 million Michigan residents, providing electricity and natural gas services. The company's operations encompass the generation, purchase, transmission, distribution, and sale of energy. It produces power from a diverse portfolio of sources, including natural gas, coal, wind, solar, and hydroelectric power. A key strategic focus for the company is its clean energy plan, which includes goals to eliminate coal from its generation fleet and achieve net-zero methane emissions from its natural gas delivery system.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| SC 13G/A Filing | 2012-03-01 | English | |
| SC 13G Filing | 2012-02-13 | English | |
| SC 13G/A Filing | 2012-02-13 | English | |
| SC 13G/A Filing | 2012-02-10 | English | |
| 8-K Filing | 2012-02-03 | English | |
| 5 Filing | 2012-02-03 | English |
Browse filings by year
17 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2012
15 filings
| |||||
| 18804347 | SC 13G/A Filing | 2012-03-01 | English | ||
| 18804477 | SC 13G Filing | 2012-02-13 | English | ||
| 18804310 | SC 13G/A Filing | 2012-02-13 | English | ||
| 18804267 | SC 13G/A Filing | 2012-02-10 | English | ||
| 18804488 | 8-K Filing | 2012-02-03 | English | ||
| 18804449 | 5 Filing | 2012-02-03 | English | ||
| 18804886 | 4 Filing | 2012-01-30 | English | ||
| 18804704 | 4 Filing | 2012-01-30 | English | ||
| 18804589 | 4 Filing | 2012-01-30 | English | ||
| 18804508 | 4 Filing | 2012-01-30 | English | ||
| 18804409 | 4 Filing | 2012-01-30 | English | ||
| 18804319 | 4 Filing | 2012-01-30 | English | ||
| 18804796 | 4 Filing | 2012-01-25 | English | ||
| 18804333 | 4 Filing | 2012-01-25 | English | ||
| 18804277 | 4 Filing | 2012-01-25 | English | ||
Market data
Market data not available
Price history
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CMS ENERGY 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/30260/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30260 | 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=30260 | 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=30260 \ -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": 30260}, 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 CMS ENERGY CORP (id: 30260)"
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