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CMS Energy Corporation
CMS
Market cap$22.75 B
Rank#577
SEC filings3,402
CMS Energy Corporation has filed 3,402 documents with the SEC between 1994 and 2026. The most frequent type is insider trade (1,109 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.