WallStSmart

Petróleo Brasileiro S.A. - Petrobras (PBR-A)vsUnitedHealth Group Incorporated (UNH)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Petróleo Brasileiro S.A. - Petrobras generates 11% more annual revenue ($497.55B vs $447.57B). PBR-A leads profitability with a 22.1% profit margin vs 2.7%. PBR-A appears more attractively valued with a PEG of 0.30. 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

UNH

Buy

59

out of 100

Grade: C

Growth: 5.3Profit: 5.0Value: 7.3Quality: 5.8
Piotroski: 4/9
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
UNHSignificantly Overvalued (-202.7%)

Margin of Safety

-202.7%

Fair Value

$89.96

Current Price

$270.55

$180.59 premium

UndervaluedFair: $89.96Overvalued

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

UNH3 strengths · Avg: 8.7/10
Market CapQuality
$250.15B10/10

Mega-cap, among the largest globally

PEG RatioValuation
0.988/10

Growing faster than its price suggests

Price/BookValuation
2.6x8/10

Reasonable price relative to book value

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

UNH3 concerns · Avg: 2.7/10
Profit MarginProfitability
2.7%3/10

2.7% margin — thin

Operating MarginProfitability
0.3%3/10

Operating margin of 0.3%

EPS GrowthGrowth
-99.9%2/10

Earnings declined 99.9%

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 : UNH

The strongest argument for UNH centers on Market Cap, PEG Ratio, Price/Book. Revenue growth of 12.3% demonstrates continued momentum. PEG of 0.98 suggests the stock is reasonably priced for its growth.

Bear Case : PBR-A

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

Bear Case : UNH

The primary concerns for UNH are Profit Margin, Operating Margin, EPS Growth. Thin 2.7% margins leave little buffer for downturns.

Key Dynamics to Monitor

UNH carries more volatility with a beta of 0.38 — expect wider price swings.

UNH is growing revenue faster at 12.3% — sustainability is the question.

PBR-A generates stronger free cash flow (3.2B), 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 59/100), 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.

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UnitedHealth Group Incorporated

HEALTHCARE · HEALTHCARE PLANS · USA

UnitedHealth Group Incorporated is an American for-profit multinational managed healthcare and insurance company based in Minnetonka, Minnesota. It offers health care products and insurance services. In 2020, it was the second-largest healthcare company (behind CVS Health) by revenue with $257.1 billion, and the largest insurance company by net premiums. UnitedHealthcare revenues comprise 80% of the Group's overall revenue.

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