WallStSmart

Petróleo Brasileiro S.A. - Petrobras (PBR-A)vsTransportadora de Gas del Sur SA ADR (TGS)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Transportadora de Gas del Sur SA ADR generates 246% more annual revenue ($1.72T vs $497.55B). TGS leads profitability with a 24.5% profit margin vs 22.1%. PBR-A trades at a lower P/E of 5.6x. PBR-A earns a higher WallStSmart Score of 75/100 (B).

PBR-A

Strong Buy

75

out of 100

Grade: B

Growth: 4.0Profit: 9.0Value: 10.0Quality: 5.5
Piotroski: 5/9Altman Z: 1.35

TGS

Buy

54

out of 100

Grade: C-

Growth: 5.3Profit: 8.0Value: 5.7Quality: 7.8
Piotroski: 5/9Altman Z: 3.44
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

PBR-AUndervalued (+37.8%)

Margin of Safety

+37.8%

Fair Value

$23.71

Current Price

$17.95

$5.76 discount

UndervaluedFair: $23.71Overvalued
TGSSignificantly Overvalued (-125.1%)

Margin of Safety

-125.1%

Fair Value

$13.74

Current Price

$33.89

$20.15 premium

UndervaluedFair: $13.74Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

PBR-A6 strengths · Avg: 9.2/10
PEG RatioValuation
0.3010/10

Growing faster than its price suggests

P/E RatioValuation
5.6x10/10

Attractively priced relative to earnings

Market CapQuality
$114.52B9/10

Large-cap with strong market position

Return on EquityProfitability
28.2%9/10

Every $100 of equity generates 28 in profit

Profit MarginProfitability
22.1%9/10

Keeps 22 of every $100 in revenue as profit

Price/BookValuation
3.0x8/10

Reasonable price relative to book value

TGS5 strengths · Avg: 9.4/10
Operating MarginProfitability
54.0%10/10

Strong operational efficiency at 54.0%

Free Cash FlowQuality
$21.31B10/10

Generating 21.3B in free cash flow

Altman Z-ScoreHealth
3.4410/10

Safe zone — low bankruptcy risk

Profit MarginProfitability
24.5%9/10

Keeps 25 of every $100 in revenue as profit

P/E RatioValuation
16.8x8/10

Attractively priced relative to earnings

Areas to Watch

PBR-A2 concerns · Avg: 3.0/10
EPS GrowthGrowth
0.5%4/10

0.5% earnings growth

Altman Z-ScoreHealth
1.352/10

Distress zone — elevated risk

TGS3 concerns · Avg: 3.3/10
Price/BookValuation
11.4x4/10

Trading at 11.4x book value

Revenue GrowthGrowth
4.1%4/10

4.1% revenue growth

EPS GrowthGrowth
-24.8%2/10

Earnings declined 24.8%

Comparative Analysis Report

WallStSmart Research

Bull Case : PBR-A

The strongest argument for PBR-A centers on PEG Ratio, P/E Ratio, Market Cap. Profitability is solid with margins at 22.1% and operating margin at 26.9%. PEG of 0.30 suggests the stock is reasonably priced for its growth.

Bull Case : TGS

The strongest argument for TGS centers on Operating Margin, Free Cash Flow, Altman Z-Score. Profitability is solid with margins at 24.5% and operating margin at 54.0%.

Bear Case : PBR-A

The primary concerns for PBR-A are EPS Growth, Altman Z-Score.

Bear Case : TGS

The primary concerns for TGS are Price/Book, Revenue Growth, EPS Growth.

Key Dynamics to Monitor

PBR-A carries more volatility with a beta of 0.16 — expect wider price swings.

PBR-A is growing revenue faster at 5.0% — sustainability is the question.

TGS generates stronger free cash flow (21.3B), providing more financial flexibility.

Monitor OIL & GAS INTEGRATED industry trends, competitive dynamics, and regulatory changes.

Bottom Line

PBR-A scores higher overall (75/100 vs 54/100), backed by strong 22.1% margins. 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.

Petróleo Brasileiro S.A. - Petrobras

ENERGY · OIL & GAS INTEGRATED · USA

Petrleo Brasileiro SA - Petrobras produces and sells oil and gas in Brazil and internationally. The company is headquartered in Rio de Janeiro, Brazil.

Visit Website →

Transportadora de Gas del Sur SA ADR

ENERGY · OIL & GAS INTEGRATED · USA

Transportadora de Gas del Sur SA provides natural gas transportation and distribution services in Argentina. The company is headquartered in Buenos Aires, Argentina.

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