CONSUMERS ENERGY CO

Listed Company
CMS-PBCIK 0000201533NYSEElectric & Other Services CombinedMichiganFY ends Dec 31

Business

CMS Energy Co. is a Michigan-based energy holding company that operates through regulated electric and gas utility subsidiaries (Consumers Energy) and non-utility independent power production and energy marketing (NorthStar Clean Energy). Consumers provides electricity and natural gas to 6.8 million Michigan residents through generation, transmission, storage, and distribution assets. NorthStar Clean Energy develops and operates renewable and conventional generation facilities and markets independent power production. The company serves residential, commercial, and industrial customers across Michigan's Lower Peninsula and owns or controls generation capacity through owned plants and long-term power purchase agreements.

Summary from 10-K filed 2026-02-10

Financials

Financial data not availableNo XBRL filings found for this entity.

Filings

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Material Events

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Insiders

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Institutional Holders

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Frequently asked questions

What is CONSUMERS ENERGY CO's CIK number?

CONSUMERS ENERGY CO's SEC CIK number is 0000201533 (201533). The CIK (Central Index Key) is the permanent identifier the SEC assigns to every EDGAR filer — unlike a ticker symbol, it never changes.

Where can I find CONSUMERS ENERGY CO's SEC filings?

All of CONSUMERS ENERGY CO's EDGAR filings — 10-K annual reports, 10-Q quarterly reports, 8-K material events, and insider transactions — are listed on this page, sourced live from SEC EDGAR.

When did CONSUMERS ENERGY CO last report earnings?

CONSUMERS ENERGY CO (CMS-PB) most recently filed an earnings 8-K with the SEC on Apr 28, 2026, furnishing its results under Item 2.02 (Results of Operations and Financial Condition). The earnings press release is attached to that filing (accession 0001104659-26-049718). This is CONSUMERS ENERGY CO's most recent earnings filing of record — not a forecast of its next earnings date.

What is CONSUMERS ENERGY CO's most recent earnings 8-K?

CONSUMERS ENERGY CO's latest earnings 8-K (Item 2.02) was filed Apr 28, 2026 under accession 0001104659-26-049718. It carries the quarterly or annual earnings press release — the earliest official, SEC-filed version of the results.

View CONSUMERS ENERGY CO's latest earnings 8-K →
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