CMS Energy Corporation (CMS) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for CMS. 13F holdings as of 2026-06-30.

Top Institutional Holders

InstitutionSharesValueChange
Vaughan Nelson Investment Management,1,028,844$79MINCREASED
Assenagon Asset Management518,237$40MINCREASED
Commonwealth of Pennsylvania Public School Empls Retrmt Sys489,550$37MDECREASED
Retirement Systems of Alabama485,395$37MINCREASED
Rwc Asset Management432,884$33MINCREASED

Recent Insider Trades

InsiderTypeSharesValueDate
Srikanth Maddipati (EVP/CFO)AWARD10,1842026-06-15
Brandon J. Hofmeister (Senior Vice President)SELL3,000$223K2026-05-26
Deborah H Butler (Director)AWARD2,4112026-05-08
Diane Leopold (Director)AWARD2,4112026-05-08
Ralph Izzo (Director)AWARD2,4112026-05-08

Full institutional holdings, insider history, and congressional trades for CMS Energy Corporation on SentiSense.