NYSE: CMS

CMS ENERGY CORP

CIK 0000811156 · SIC 4931 · Electric & Other Services Combined

Large Revenue $8.5B Assets $40.9B as of Oct 29, 2026

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424B5 Filed Oct 29, 2026

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424B5 Filed May 13, 2026

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424B5 Filed Feb 11, 2026

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424B3 Filed Apr 16, 2018

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424B3 Filed Feb 8, 2017

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424B3 Filed Oct 31, 2016

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View all filings for CMS on SEC EDGAR