CMS Energy Ownership & Insider Activity

CMS Energy (CMS) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.5% of shares outstanding. Institutional investors hold 76.9%.

Shares Outstanding

313.626M

Shares Float

277.755M

Insider Shares Owned

4.570M

Insider % Owned

1.5%

Institutional Shares Held

241.187M

Institutional % Held

76.9%

Ownership Breakdown

Net Insider Activity by Month

CMS Energy Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Jul 31, 2026	SRIKANTH MADDIPATI	EVP/CFO	BUY	200.000	$72.45	$14K
May 26, 2026	Brandon Hofmeister	SENIOR VICE PRESIDENT	SELL	3.000K	$74.31	$223K

Date	Member	Party	Chamber	Action	Amount
Dec 18, 2025	Julie Johnson	D	House	Sale	$1,001 - $15,000
Dec 9, 2025	Julie Johnson	D	House	Sale	$1,001 - $15,000
Dec 8, 2025	Julie Johnson	D	House	Purchase	$1,001 - $15,000
Dec 8, 2025	Julie Johnson	D	House	Sale	$1,001 - $15,000
Nov 13, 2025	Julie Johnson	D	House	Sale (Partial)	$1,001 - $15,000
Aug 14, 2025	Julie Johnson	D	House	Sale (Partial)	$1,001 - $15,000