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 23% more annual revenue ($40.88B vs $33.12B). SBS leads profitability with a 19.7% profit margin vs 2.6%. NRG appears more attractively valued with a PEG of 0.46. SBS earns a higher WallStSmart Score of 69/100 (B-).

NRG

Buy

60

out of 100

Grade: C+

Growth: 3.3Profit: 6.0Value: 6.3Quality: 4.0
Piotroski: 4/9Altman Z: 1.61

SBS

Strong Buy

69

out of 100

Grade: B-

Growth: 5.3Profit: 8.0Value: 8.3Quality: 4.5
Piotroski: 2/9Altman Z: 1.54

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

NRG1 strengths · Avg: 10.0/10
PEG RatioValuation
0.4610/10

Growing faster than its price suggests

SBS4 strengths · Avg: 9.5/10
PEG RatioValuation
0.4710/10

Growing faster than its price suggests

P/E RatioValuation
11.0x10/10

Attractively priced relative to earnings

Operating MarginProfitability
31.5%10/10

Strong operational efficiency at 31.5%

Price/BookValuation
2.1x8/10

Reasonable price relative to book value

Areas to Watch

NRG4 concerns · Avg: 3.3/10
P/E RatioValuation
31.2x4/10

Premium valuation, high expectations priced in

Altman Z-ScoreHealth
1.614/10

Distress zone — elevated risk

Profit MarginProfitability
2.6%3/10

2.6% margin — thin

EPS GrowthGrowth
-85.6%2/10

Earnings declined 85.6%

SBS4 concerns · Avg: 3.0/10
Altman Z-ScoreHealth
1.544/10

Distress zone — elevated risk

Debt/EquityHealth
1.143/10

Elevated debt levels

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

EPS GrowthGrowth
-33.9%2/10

Earnings declined 33.9%

Comparative Analysis Report

WallStSmart Research

Bull Case : NRG

The strongest argument for NRG centers on PEG Ratio. Revenue growth of 11.0% demonstrates continued momentum. PEG of 0.46 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 19.7% and operating margin at 31.5%. Revenue growth of 13.9% demonstrates continued momentum.

Bear Case : NRG

The primary concerns for NRG are P/E Ratio, Altman Z-Score, Profit Margin. Debt-to-equity of 4.83 is elevated, increasing financial risk. Thin 2.6% margins leave little buffer for downturns.

Bear Case : SBS

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

Key Dynamics to Monitor

NRG profiles as a value stock while SBS is a mature play — different risk/reward profiles.

NRG carries more volatility with a beta of 1.17 — expect wider price swings.

SBS is growing revenue faster at 13.9% — sustainability is the question.

NRG generates stronger free cash flow (779M), providing more financial flexibility.

Bottom Line

SBS scores higher overall (69/100 vs 60/100), backed by strong 19.7% margins and 13.9% 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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