CMS ENERGY CORP (CMS) Institutional Ownership and Insiders Activity

CMS ENERGY CORP (CMS) is widely held by institutional investors, with 2 tracked firms reporting positions valued at approximately $152.71M based on SEC Form 13F filings for the quarter ended March 31, 2026.

Parnassus Endeavor Fund is the largest disclosed holder, reporting approximately $151.53M in CMS holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Parnassus Endeavor Fund representing the majority of disclosed value.