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

American Electric Power Company, Inc., an electric public utility holding company, engages in the generation, transmission, and distribution of electricity for sale to retail and wholesale customers in the United States. It operates through Vertically Integrated Utilities, Transmission and Distribution Utilities, AEP Transmission Holdco, and Generation & Marketing segments. The company generates electricity using coal and lignite, natural gas, nuclear, hydro, solar, wind, and other energy sou...

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.

8-Quarter Revenue & Profit Trend

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

Revenue
AEP
AEP
CIG
CIG
Q4 25
$5.1B
Q3 25
$6.0B
Q2 25
$5.1B
Q1 25
$5.6B
Q4 24
$4.8B
Q3 24
$5.5B
Q2 24
$4.7B
Q1 24
$5.1B
Net Profit
AEP
AEP
CIG
CIG
Q4 25
$605.2M
Q3 25
$1.0B
Q2 25
$1.3B
Q1 25
$802.2M
Q4 24
$665.9M
Q3 24
$961.7M
Q2 24
$342.5M
Q1 24
$1.0B
Operating Margin
AEP
AEP
CIG
CIG
Q4 25
22.1%
Q3 25
25.5%
Q2 25
27.7%
Q1 25
22.8%
Q4 24
23.0%
Q3 24
24.7%
Q2 24
14.7%
Q1 24
23.1%
Net Margin
AEP
AEP
CIG
CIG
Q4 25
12.0%
Q3 25
16.8%
Q2 25
25.5%
Q1 25
14.2%
Q4 24
14.0%
Q3 24
17.6%
Q2 24
7.4%
Q1 24
19.8%
EPS (diluted)
AEP
AEP
CIG
CIG
Q4 25
$1.06
Q3 25
$1.81
Q2 25
$2.29
Q1 25
$1.50
Q4 24
$1.24
Q3 24
$1.80
Q2 24
$0.64
Q1 24
$1.90

Financial Flow Comparison

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

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