WallStSmart

NRG Energy Inc. (NRG)vsCompanhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR (SBS)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Companhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR generates 22% more annual revenue ($39.63B vs $32.38B). SBS leads profitability with a 22.0% profit margin vs 0.7%. NRG appears more attractively valued with a PEG of 0.43. SBS earns a higher WallStSmart Score of 79/100 (B+).

NRG

Buy

51

out of 100

Grade: C-

Growth: 4.0Profit: 4.0Value: 5.7Quality: 4.0
Piotroski: 4/9Altman Z: 1.61

SBS

Strong Buy

79

out of 100

Grade: B+

Growth: 8.0Profit: 8.5Value: 8.3Quality: 4.5
Piotroski: 2/9Altman Z: 1.43

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

NRG2 strengths · Avg: 9.0/10
PEG RatioValuation
0.4310/10

Growing faster than its price suggests

Revenue GrowthGrowth
19.5%8/10

19.5% revenue growth

SBS6 strengths · Avg: 9.2/10
PEG RatioValuation
0.4710/10

Growing faster than its price suggests

P/E RatioValuation
11.2x10/10

Attractively priced relative to earnings

Operating MarginProfitability
33.9%10/10

Strong operational efficiency at 33.9%

Profit MarginProfitability
22.0%9/10

Keeps 22 of every $100 in revenue as profit

Price/BookValuation
2.2x8/10

Reasonable price relative to book value

Revenue GrowthGrowth
18.3%8/10

18.3% revenue growth

Areas to Watch

NRG4 concerns · Avg: 3.3/10
Altman Z-ScoreHealth
1.614/10

Distress zone — elevated risk

Return on EquityProfitability
4.9%3/10

ROE of 4.9% — below average capital efficiency

Profit MarginProfitability
0.7%3/10

0.7% margin — thin

Operating MarginProfitability
3.6%3/10

Operating margin of 3.6%

SBS3 concerns · Avg: 2.7/10
Debt/EquityHealth
1.183/10

Elevated debt levels

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Altman Z-ScoreHealth
1.432/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : NRG

The strongest argument for NRG centers on PEG Ratio, Revenue Growth. Revenue growth of 19.5% demonstrates continued momentum. PEG of 0.43 suggests the stock is reasonably priced for its growth.

Bull Case : SBS

The strongest argument for SBS centers on PEG Ratio, P/E Ratio, Operating Margin. Profitability is solid with margins at 22.0% and operating margin at 33.9%. Revenue growth of 18.3% demonstrates continued momentum.

Bear Case : NRG

The primary concerns for NRG are Altman Z-Score, Return on Equity, Profit Margin. A P/E of 136.4x leaves little room for execution misses. Debt-to-equity of 4.79 is elevated, increasing financial risk.

Bear Case : SBS

The primary concerns for SBS are Debt/Equity, Piotroski F-Score, Altman Z-Score.

Key Dynamics to Monitor

NRG carries more volatility with a beta of 1.22 — expect wider price swings.

NRG is growing revenue faster at 19.5% — sustainability is the question.

SBS generates stronger free cash flow (722M), providing more financial flexibility.

Monitor UTILITIES - INDEPENDENT POWER PRODUCERS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

SBS scores higher overall (79/100 vs 51/100), backed by strong 22.0% margins and 18.3% revenue growth. 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.

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.

Companhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR

UTILITIES · UTILITIES - REGULATED WATER · USA

Companhia de Saneamento Basico do Estado de So Paulo - SABESP provides water and sewerage services to residential, commercial, industrial and government clients. The company is headquartered in So Paulo, Brazil.

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