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Companhia Energética de Minas Gerais

CIG
43
Regulated Electric · Utilities
Price
$1.92
+0.04 (+2.13%)
Market Cap
$5.49B
Exchange
New York Stock Exchange
Winston Score
43
Winston is serious
Mixed quality — meaningful strengths and weaknesses.
Data as of Aug 23, 2026 · filings through Jun 30, 2026
How the score breaks down
Quality
Mixed
Growth
Weak
Cash Flow
Strong
Stability
Good
Valuation
Good
Dividends
Good

Winston Score History

The full picture

Companhia Energética de Minas Gerais, known as CEMIG, is a large Brazilian electric utility company based in the state of Minas Gerais. It generates, transmits, and distributes electricity to millions of homes, businesses, and industrial customers across Brazil. The state government of Minas Gerais is the controlling shareholder, making CEMIG a state-controlled enterprise.

CEMIG earns money by charging customers for electricity distribution and transmission, which are regulated businesses with government-set rates. It operates primarily in Minas Gerais, one of Brazil's most populous and industrially active states, giving it a large and relatively stable customer base. Its main competitive advantage is its regulated monopoly over distribution in its service territory, but the key risks include Brazilian government regulation that can limit rate increases, currency fluctuations that affect its finances when viewed in U.S. dollars, and the need for ongoing infrastructure investment to maintain aging power networks.

Share count broadly stable

+0.0% over 4y

The share count has stayed roughly flat over this period — little dilution or buyback activity.

Diluted shares outstanding: 2.86B (2021) → 2.86B (2025)

Score breakdown

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Quality

Profit per sale
Gross Margin
17.5%
Thin — 17.5% gross margin
Profit after running costs
Operating Margin
17.0%
Healthy — 17.0% operating margin
Return on the money invested
ROCE
7.6%
Weak — 7.6% return on capital

ROIC between 5% and 15%. They earn 5 to 15 cents back per year on every dollar invested.

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Growth

Sales growth
Sales YoY
-19.8%
Shrinking sales (-19.8% YoY)
Profit growth
EPS YoY
-29.4%
Earnings shrinking (-29.4% YoY)

Earnings per share down more than 10%. Either a bad year, or a real decline.

How steady the profit is
EPS Consistency
2/8 quarters
Earnings rarely grow — volatile business

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Cash Flow

Profit that turns into cash
Cash Conversion
170%
Turns 170% of profit into real cash
Spare cash per sale
FCF Margin
1.9%
Thin free cash flow (1.9%)

FCF margin between 0% and 10%. Some cash from sales, but not a lot.

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Stability

What it owes vs what it owns
Debt / Equity
0.77
Moderate — manageable debt (0.77)
Covers its interest
Interest Cover
3.03x
Tight — interest eats into profit (3.0x)

Interest coverage between 3 and 8. Profits cover interest several times over.

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Valuation

Price vs profit
P/E Ratio (TTM)
9.5x
Attractive valuation — P/E 9.5

P/E under 10. The price tag is small relative to last year's profit.

Cheaper or dearer next year
P/E vs Forward
-0.2
SLOWING
Earnings expected to fall — forward P/E higher than today

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Dividends

Dividend
Dividend Yield
26.65%
Healthy income — 26.65% yield

Yield above 6% — often a flag the market is pricing in a cut.

Dividend record
Dividend Growth
-21.9%
Dividend cut (-21.9% YoY) — warning sign

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