WallStSmart

Energy of Minas Gerais Co DRC (CIG-C)vsNRG Energy Inc. (NRG)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Energy of Minas Gerais Co DRC generates 39% more annual revenue ($42.75B vs $30.71B). CIG-C leads profitability with a 11.5% profit margin vs 2.8%. CIG-C appears more attractively valued with a PEG of 0.33. CIG-C earns a higher WallStSmart Score of 72/100 (B).

CIG-C

Strong Buy

72

out of 100

Grade: B

Growth: 6.7Profit: 7.0Value: 8.3Quality: 5.0

NRG

Buy

54

out of 100

Grade: C-

Growth: 3.3Profit: 6.0Value: 6.7Quality: 5.3
Piotroski: 5/9Altman Z: 1.70
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for CIG-C.

NRGUndervalued (+59.0%)

Margin of Safety

+59.0%

Fair Value

$391.91

Current Price

$155.58

$236.33 discount

UndervaluedFair: $391.91Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CIG-C5 strengths · Avg: 9.2/10
PEG RatioValuation
0.3310/10

Growing faster than its price suggests

P/E RatioValuation
9.9x10/10

Attractively priced relative to earnings

EPS GrowthGrowth
88.1%10/10

Earnings expanding 88.1% YoY

Price/BookValuation
1.7x8/10

Reasonable price relative to book value

Operating MarginProfitability
20.1%8/10

Strong operational efficiency at 20.1%

NRG1 strengths · Avg: 10.0/10
Return on EquityProfitability
41.5%10/10

Every $100 of equity generates 42 in profit

Areas to Watch

CIG-C1 concerns · Avg: 4.0/10
Revenue GrowthGrowth
2.9%4/10

2.9% revenue growth

NRG4 concerns · Avg: 3.5/10
P/E RatioValuation
37.2x4/10

Premium valuation, high expectations priced in

Altman Z-ScoreHealth
1.704/10

Distress zone — elevated risk

Profit MarginProfitability
2.8%3/10

2.8% margin — thin

Operating MarginProfitability
4.3%3/10

Operating margin of 4.3%

Comparative Analysis Report

WallStSmart Research

Bull Case : CIG-C

The strongest argument for CIG-C centers on PEG Ratio, P/E Ratio, EPS Growth. PEG of 0.33 suggests the stock is reasonably priced for its growth.

Bull Case : NRG

The strongest argument for NRG centers on Return on Equity. Revenue growth of 13.7% demonstrates continued momentum. PEG of 1.37 suggests the stock is reasonably priced for its growth.

Bear Case : CIG-C

The primary concerns for CIG-C are Revenue Growth.

Bear Case : NRG

The primary concerns for NRG are P/E Ratio, Altman Z-Score, Profit Margin. Thin 2.8% margins leave little buffer for downturns.

Key Dynamics to Monitor

NRG carries more volatility with a beta of 1.34 — expect wider price swings.

NRG is growing revenue faster at 13.7% — sustainability is the question.

CIG-C generates stronger free cash flow (440M), providing more financial flexibility.

Monitor UTILITIES - DIVERSIFIED industry trends, competitive dynamics, and regulatory changes.

Bottom Line

CIG-C scores higher overall (72/100 vs 54/100). NRG offers better value entry with a 59.0% margin of safety. Both earn "Strong Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Energy of Minas Gerais Co DRC

UTILITIES · UTILITIES - DIVERSIFIED · USA

Companhia Energtica de Minas Gerais, is dedicated to the generation, transmission, distribution and sale of energy in Brazil. The company is headquartered in Belo Horizonte, Brazil.

NRG Energy Inc.

UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS · USA

NRG Energy, Inc. is a large American energy company, headquartered in Houston, Texas. It was formerly the wholesale arm of Northern States Power Company (NSP), which became Xcel Energy, but became independent in 2000. NRG Energy is involved in energy generation and retail electricity.

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