WallStSmart

Companhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR (SBS)vsVistra Corp. (VST)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Companhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR generates 113% more annual revenue ($40.88B vs $19.21B). SBS leads profitability with a 19.7% profit margin vs 11.6%. VST appears more attractively valued with a PEG of 0.38. SBS earns a higher WallStSmart Score of 69/100 (B-).

SBS

Strong Buy

69

out of 100

Grade: B-

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

VST

Buy

54

out of 100

Grade: C-

Growth: 2.0Profit: 7.0Value: 7.0Quality: 2.5
Piotroski: 2/9Altman Z: 0.60

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

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

VST2 strengths · Avg: 10.0/10
PEG RatioValuation
0.3810/10

Growing faster than its price suggests

Return on EquityProfitability
40.5%10/10

Every $100 of equity generates 40 in profit

Areas to Watch

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%

VST4 concerns · Avg: 2.8/10
Price/BookValuation
16.6x4/10

Trading at 16.6x book value

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Revenue GrowthGrowth
-5.5%2/10

Revenue declined 5.5%

EPS GrowthGrowth
-6.2%2/10

Earnings declined 6.2%

Comparative Analysis Report

WallStSmart Research

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.

Bull Case : VST

The strongest argument for VST centers on PEG Ratio, Return on Equity. PEG of 0.38 suggests the stock is reasonably priced for its growth.

Bear Case : SBS

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

Bear Case : VST

The primary concerns for VST are Price/Book, Piotroski F-Score, Revenue Growth. Debt-to-equity of 3.63 is elevated, increasing financial risk.

Key Dynamics to Monitor

SBS profiles as a mature stock while VST is a declining play — different risk/reward profiles.

VST carries more volatility with a beta of 1.41 — expect wider price swings.

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

VST generates stronger free cash flow (133M), providing more financial flexibility.

Bottom Line

SBS scores higher overall (69/100 vs 54/100), 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.

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.

Vistra Corp.

UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS · USA

Vistra Corp. The company is headquartered in Irving, Texas.

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