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Side-by-side financial comparison of ENERGY CO OF MINAS GERAIS (CIG) and CMS Energy (CMS). Click either name above to swap in a different company.

Companhia Energética de Minas Gerais, trading under ticker CIG, is a leading Brazilian energy conglomerate. It engages in power generation, transmission, distribution, and natural gas supply, serving millions of customers across Minas Gerais state and nearby regions, with a diversified portfolio of hydro, wind and solar power assets.

CMS Energy Corporation is an American energy company based in Jackson, Michigan, that is focused principally on utility operations in Michigan. Its principal business is Consumers Energy, a public utility that provides electricity and natural gas to more than 6 million of Michigan's 10 million residents. Its non-utility businesses are focused primarily on domestic independent power production. Consumers Energy has operated since 1886.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
CIG
CIG
CMS
CMS
Q4 25
$2.1B
Q3 25
$2.0B
Q2 25
$1.8B
Q1 25
$2.4B
Q4 24
$1.9B
Q3 24
$1.7B
Q2 24
$1.6B
Q1 24
$2.1B
Net Profit
CIG
CIG
CMS
CMS
Q4 25
$289.0M
Q3 25
$277.0M
Q2 25
$201.0M
Q1 25
$304.0M
Q4 24
$265.0M
Q3 24
$253.0M
Q2 24
$198.0M
Q1 24
$287.0M
Operating Margin
CIG
CIG
CMS
CMS
Q4 25
20.4%
Q3 25
24.4%
Q2 25
17.6%
Q1 25
20.6%
Q4 24
22.5%
Q3 24
21.4%
Q2 24
18.0%
Q1 24
19.2%
Net Margin
CIG
CIG
CMS
CMS
Q4 25
13.5%
Q3 25
14.0%
Q2 25
11.2%
Q1 25
12.7%
Q4 24
14.0%
Q3 24
14.8%
Q2 24
12.6%
Q1 24
13.4%
EPS (diluted)
CIG
CIG
CMS
CMS
Q4 25
$0.94
Q3 25
$0.92
Q2 25
$0.66
Q1 25
$1.01
Q4 24
$0.88
Q3 24
$0.84
Q2 24
$0.65
Q1 24
$0.96

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

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