CMS ENERGY CORP

Electric & Other Services Combined

CMS Utilities People in Utilities SEC CIK 0000811156 ↗

Computed from SEC EDGAR filings and closing prices — not copied from any wealth ranking. Dataset . How we calculate this.

Market capitalisation
$20.74B
313,577,136 shares Covers all 5 share classes this company has on file.
Insiders on file
21
people who have filed Form 3, 4 or 5 naming this issuer
Value of insider-held stock
$124.52M
from the holdings reported on Forms 3/4/5; this figure has no separate as-of date on file
Insider-held share of market cap
0.60%
insider-held value divided by market capitalisation

What CMS ENERGY CORP reports

Revenue and net income below are for fiscal period FY2025, the period label carried by this company’s own annual XBRL filings to the SEC. Fiscal years do not line up between companies — one company’s FY2026 can cover much the same months as another’s FY2025 — so compare the periods, not just the numbers.

Revenue
$8.54B
FY2025 annual revenue, from this company’s own annual XBRL filings to the SEC
Net income
$1.07B
FY2025 profit for the period, from this company’s own annual XBRL filings to the SEC
Employees
8,350
Yahoo Finance
Where the employee count comes from

Headcount comes from Yahoo Finance, not from a filing. The date beside it is the day we retrieved the figure — it is not the date the company counted its staff, and Yahoo does not publish that date. Unlike the SEC filings behind the other figures on this page, this one carries no open licence, so we publish the number and nothing else from that source.

Insiders at CMS ENERGY CORP

Shares is what each person last reported holding here.

Everyone below has filed at least one insider report against this company.

Value is that share count priced at the same closing price used everywhere else on this site. A row priced from only some of a person’s securities says so — we do not quietly present a partial sum as a complete one.

Rows are grouped by the role each person reports.

The role comes from the relationship boxes a person ticks on their own insider filings — officer, director, ten per cent owner — not from anything we infer. Somebody who is both an officer and a director appears once, in the combined group, so the row count still matches the figure at the top of this page. Where no filing states a role we say so instead of guessing one.

People who file insider reports against CMS ENERGY CORP.
Insider Reported role Shares Value Last action
Officers 8
Shaun M Johnson General Counsel 109,325 $7.48M A Grant or award Mar 26, 2026 position reported
Brian F Rich SVP 94,490 $6.47M S Open-market sale Aug 1, 2024 position reported
LeeRoy Wells Jr. SVP 84,348 $5.77M A Grant or award Mar 21, 2025 position reported
Brandon J Hofmeister SVP 70,114 $4.80M S Open-market sale May 26, 2026 position reported
Tonya L Berry COO 70,105 $4.80M F Shares withheld for taxes Mar 26, 2026 position reported
Catherine A Hendrian SVP 55,811 $3.82M A Grant or award Jan 29, 2025 position reported
Scott B McIntosh Chief Accounting Officer 24,054 $1.65M F Shares withheld for taxes Mar 26, 2026 position reported
Lauren Y Snyder SVP 16,596 $1.14M F Shares withheld for taxes Mar 26, 2026 position reported
Officers who also sit on the board 2
Garrick J Rochow CEO 637,918 $43.67M A Grant or award Mar 26, 2026 position reported
Rejji P Hayes CFO 268,535 $18.38M F Shares withheld for taxes Mar 26, 2026 position reported
Directors 11
John G. Russell Board Member 131,568 $9.01M A Grant or award May 8, 2026 position reported
Kurt L. Darrow Board Member 42,098 $2.88M A Grant or award May 2, 2025 position reported
Laura Wright Board Member 41,212 $2.82M A Grant or award May 8, 2026 position reported
Myrna Soto Myrna Soto Board Member 37,560 $2.57M A Grant or award May 8, 2026 position reported
Deborah H Butler Board Member 36,383 $2.49M A Grant or award May 8, 2026 position reported
John G Sznewajs Board Member 34,149 $2.34M A Grant or award May 8, 2026 position reported
Suzanne F. Shank Board Member 20,701 $1.42M A Grant or award May 8, 2026 position reported
Ronald J. Tanski Board Member 18,022 $1.23M A Grant or award May 8, 2026 position reported
Jon E. Barfield Board Member 15,056 $1.03M S Open-market sale Jun 7, 2024 position reported
Ralph Izzo Ralph Izzo Board Member 8,122 $556.0K A Grant or award May 8, 2026 position reported
Diane Leopold Board Member 2,769 $189.6K A Grant or award May 8, 2026 position reported

Recent insider transactions

Of the 131 rows we hold, 1 are open-market purchases (P) and 23 open-market sales (S) — the only codes we count as buying or selling.

The rest — awards, shares withheld to pay tax, option exercises, gifts and so on — follow from an employment contract or a transfer arranged off-market, not from a decision to buy or sell, so counting them would turn this into a pay table.

A price of 0.00 is a real reported figure on gifts (G) and share awards (A) — not a gap in our data.

Insider transactions disclosed to the SEC for CMS ENERGY CORP, newest first, each with the filing behind it.
Date Insider Transaction Shares Price Value Filing
May 26, 2026 Brandon J Hofmeister S Open-market sale 3,000 $74.31 $222.9K SEC filing ↗
May 8, 2026 Suzanne F. Shank A Grant or award 2,411 $0.00 $0 SEC filing ↗
May 8, 2026 Myrna Soto A Grant or award 2,411 $0.00 $0 SEC filing ↗
May 8, 2026 Diane Leopold A Grant or award 2,411 $0.00 $0 SEC filing ↗
May 8, 2026 Deborah H Butler A Grant or award 2,411 $0.00 $0 SEC filing ↗
May 8, 2026 John G Sznewajs A Grant or award 2,411 $0.00 $0 SEC filing ↗
May 8, 2026 Laura Wright A Grant or award 2,411 $0.00 $0 SEC filing ↗
May 8, 2026 Ralph Izzo A Grant or award 2,411 $0.00 $0 SEC filing ↗
May 8, 2026 Ronald J. Tanski A Grant or award 2,411 $0.00 $0 SEC filing ↗
May 8, 2026 John G. Russell A Grant or award 2,411 $0.00 $0 SEC filing ↗
Mar 26, 2026 Lauren Y Snyder F Shares withheld for taxes 574 $76.33 $43.8K SEC filing ↗
Mar 26, 2026 Lauren Y Snyder A Grant or award 674 $0.00 $0 SEC filing ↗
Mar 26, 2026 Tonya L Berry F Shares withheld for taxes 2,642 $76.33 $201.7K SEC filing ↗
Mar 26, 2026 Tonya L Berry A Grant or award 2,021 $0.00 $0 SEC filing ↗
Mar 26, 2026 Scott B McIntosh F Shares withheld for taxes 1,197 $76.33 $91.4K SEC filing ↗
Mar 26, 2026 Scott B McIntosh A Grant or award 1,028 $0.00 $0 SEC filing ↗
Mar 26, 2026 Shaun M Johnson A Grant or award 3,284 $0.00 $0 SEC filing ↗
Mar 26, 2026 Shaun M Johnson F Shares withheld for taxes 4,311 $76.33 $329.1K SEC filing ↗
Mar 26, 2026 Brandon J Hofmeister F Shares withheld for taxes 3,759 $76.33 $286.9K SEC filing ↗
Mar 26, 2026 Brandon J Hofmeister A Grant or award 2,863 $0.00 $0 SEC filing ↗
Mar 26, 2026 Garrick J Rochow A Grant or award 19,681 $0.00 $0 SEC filing ↗
Mar 26, 2026 Garrick J Rochow F Shares withheld for taxes 25,833 $76.33 $1.97M SEC filing ↗
Mar 26, 2026 Rejji P Hayes F Shares withheld for taxes 8,290 $76.33 $632.8K SEC filing ↗
Mar 26, 2026 Rejji P Hayes A Grant or award 6,316 $0.00 $0 SEC filing ↗
Mar 2, 2026 Scott B McIntosh S Open-market sale 1,750 $78.21 $136.9K SEC filing ↗

From SEC Form 4 filings. Every row links to the filing it came from. How we calculate this.

What a Form 4 is

The report an officer, director or large shareholder must file after trading their own company’s stock.

Subsidiaries — 139 legal entities

Subsidiaries of CMS ENERGY CORP

139 legal entities named in the subsidiary exhibit filed with this company’s most recent 10-K. . Filing on SEC.gov.

This is not the full list. SEC rules only require a company to name its significant subsidiaries.

What that leaves out

Smaller entities are left out of the exhibit entirely. A short list here means a short exhibit — it does not mean the company owns nothing else. Nothing on this page is inferred: every name below is copied from the filing.

Subsidiaries CMS ENERGY CORP names in its most recent annual report, with the place each one is organised.
Subsidiary Organised in
01 CMS ENERGY CORPORATION Michigan
02 CMS Capital, L.L.C. Michigan
02 CMS Treasury Services, LLC Michigan
02 Consumers Energy Company Michigan
02 NorthStar Clean Energy Company Michigan
03 CMS Energy Resource Management Company Michigan
03 CMS Engineering Co. Michigan
03 CMS Enterprises Sustainable Energy, LLC Michigan
03 CMS Gas Transmission Company Michigan
03 CMS International Ventures, L.L.C. (61.49%) (See Exhibit A for list of subsidiaries) Michigan
03 CMS Land Company Michigan
03 Consumers 2014 Securitization Funding LLC Delaware
03 Consumers 2023 Securitization Funding LLC Delaware
03 Consumers Campus Holdings, LLC Michigan
03 Consumers Receivables Funding II, LLC Delaware
03 Dearborn Industrial Energy, L.L.C. Michigan
03 ES Services Company Michigan
03 Genesee Solar Energy Holding Company, LLC Michigan
03 HYDRA‑CO Enterprises, Inc. (See Exhibit B for list of subsidiaries) New York
03 NSCE DevCo Partner, LLC Michigan
03 NSCE Development Company, LLC (99%) Michigan
04 CMS Electric & Gas, L.L.C. Michigan
04 CMS ERM Michigan LLC Michigan
04 CMS Generation Filer City Operating LLC Michigan
04 CMS Generation Filer City, Inc. Michigan
04 CMS Generation Genesee Company Michigan
04 CMS Generation Grayling Company Michigan
04 CMS Generation Grayling Holdings Company Michigan
04 CMS Generation Holdings Company Michigan
04 CMS Generation Michigan Power L.L.C. Michigan
04 CMS Generation Operating Company II, Inc. New York
04 CMS Generation Operating LLC Michigan
04 CMS Generation Recycling Company Michigan
04 CMS International Ventures, L.L.C. (37.01%) (See Exhibit A for list of subsidiaries) Michigan
04 Craven County Wood Energy Limited Partnership (44.99% LP) Delaware
04 Dearborn Generation Operating, L.L.C. Michigan
04 Dearborn Industrial Generation, L.L.C. Michigan
04 Filer City Carbon Capture, LLC Michigan
04 Grand River Solar, LLC Michigan
04 Grand River Wind, LLC Michigan
04 Hart Solar Partners, LLC Delaware
04 HCE-Biopower, Inc. New York
04 IPP Investment Partnership (49%) Michigan
04 Lake Iris Solar, LLC Delaware
04 Michigan Carbon Free Energy Michigan
04 New Bern Energy Recovery, Inc. Delaware
04 NorthStar Onsite, LLC Delaware
04 NSCE Development Company, LLC (1%) Michigan
04 Nymphaea Solar, LLC Delaware
05 Allegan Solar, LLC Michigan
05 Aviator Wind Equity Holdings, LLC (51%) Delaware
05 CMS Venezuela, S.A. Venezuela
05 Craven County Wood Energy Limited Partnership (0.01% LP) Delaware
05 Craven County Wood Energy Limited Partnership (5% GP) Delaware
05 Delta Solar Equity Holdings, LLC (50%) Delaware
05 Diamond Solar, LLC Missouri
05 ENELMAR S.A. Venezuela
05 Genesee Power Station Limited Partnership (1% GP) Delaware
05 Genesee Power Station Limited Partnership (48.75% LP) Delaware
05 GPS Newco, L.L.C. (50%) Kansas
05 Grayling Generating Station Limited Partnership (1% GP) Michigan
05 Grayling Generating Station Limited Partnership (49% LP) Michigan
05 Grayling Partners Land Development, L.L.C. (1%) Michigan
05 Grayling Partners Land Development, L.L.C. (49%) Michigan
05 Hart Solar Holdings II, LLC Delaware
05 Hercules Solar, LLC Delaware
05 IPP Investment Partnership (51%) Michigan
05 Kalamazoo Generating Station, LLC Michigan
05 Kalamazoo Holdco, LLC Michigan
05 Livingston Generating Station, LLC Michigan
05 Livingston Holdco, LLC Michigan
05 Michigan Solar Holdings, LLC Michigan
05 Mid-Michigan Recycling, L.C. (50%) Michigan
05 Newport Solar Equity Holdings, LLC Delaware
05 Northwest Ohio Solar, LLC Delaware
05 NWO Wind Equity Holdings, LLC (50%) Delaware
05 T.E.S. Filer City Station Limited Partnership (50%) Michigan
06 AJD Forest Products Limited Partnership (49.5% LP) Michigan
06 AW Holdings III, LLC Delaware
06 BG Solar Equity Holdings, LLC Michigan
06 Craven County Wood Energy Limited Partnership (0.01% LP) Delaware
06 Delta Solar Power I, LLC Michigan
06 Delta Solar Power II, LLC Michigan
06 Genesee Power Station Limited Partnership (0.5% LP) Delaware
06 GGS Holdings Company Michigan
06 Hart Solar Holdings I, LLC Delaware
06 HL Solar Equity Holdings, LLC Delaware
06 Newport Solar Holdings II, LLC (99%) Delaware
06 Newport Solar Holdings III, LLC Delaware
06 Newport Solar Holdings IV, Inc. Delaware
06 Northwest Ohio IA, LLC (3%) Delaware
06 NWO Holdco I, LLC Delaware
07 AJD Forest Products Limited Partnership (0.5% GP) Michigan
07 AW Holdings II, LLC Delaware
07 BG Solar Holdings I, LLC Michigan
07 HL Solar Holdings I, LLC Delaware
07 HL Solar Holdings II, LLC Delaware
07 HL Solar Holdings, LLC Delaware
07 Newport Solar Holdings I, LLC Delaware
07 Newport Solar Holdings II, LLC (1%) Delaware
07 Newport Solar, LLC Delaware
07 NWO Holdco, L.L.C. Delaware
08 AW Holdings I, LLC Delaware
08 BG Solar Holdings, LLC Michigan
08 Genesee Solar Holdings Partnership Michigan
08 Northwest Ohio Wind, LLC Ohio
09 Aviator Wind Holdings, LLC Delaware
09 Branch Solar, LLC Delaware
09 Genesee Solar Energy, LLC Delaware
09 Northwest Ohio IA, LLC (97%) Delaware
10 Aviator Wind, LLC Delaware
CMS Enterprises
CMS Enterprises Company
Consumers Business Energy Services
Consumers Energy
Consumers Energy Business Services
Consumers Energy Consultants
Consumers Energy Contractor Network
Consumers Energy Dealer Network
Consumers Energy Finance
Consumers Energy Fitness Audits
Consumers Energy Group
Consumers Energy HouseCall
Consumers Energy HouseCall Services
Consumers Energy Management
Consumers Energy Resources
Consumers Energy Security Services
Consumers Energy Services
Consumers Energy Systems
Consumers Energy Traders
Consumers Power
Consumers Power Company
Laboratory Commercial Services
Laboratory Services
Michigan Gas Storage
Michigan Gas Storage Company
NorthStar Clean Energy
Technical Training Centers
Zeeland Power Company
What counts as a subsidiary

A subsidiary is a separate legal entity this company controls; it is not the same thing as a brand, a division or an office. These entities do not file with the SEC in their own right, so there is no separate page to open for them.

Think a number here is wrong? Open the linked filing and compare — how to report it.

Sources and technical notes

Every figure on this page comes from filings to the U.S. SEC via EDGAR. Nothing here is estimated, and nothing is taken from press coverage or company websites.

Share count: cover page of the latest filing (dei:EntityCommonStockSharesOutstanding), taken from CMS ENERGY CORP’s own filings and multiplied by our closing price. Full method.

What that share count means

the share count the company itself prints on the cover of its most recent filing, as of the date it signed that filing.

We do not take a market cap from a data vendor, and we do not estimate one: the figure is a share count from CMS ENERGY CORP’s own SEC filings multiplied by the closing price we hold for the same stock.