WallStSmart

ONEOK Inc (OKE)vsPetróleo Brasileiro S.A. - Petrobras (PBR-A)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Petróleo Brasileiro S.A. - Petrobras generates 1313% more annual revenue ($497.55B vs $35.20B). PBR-A leads profitability with a 22.1% profit margin vs 10.0%. PBR-A appears more attractively valued with a PEG of 0.35. PBR-A earns a higher WallStSmart Score of 75/100 (B).

OKE

Buy

65

out of 100

Grade: C+

Growth: 8.0Profit: 6.5Value: 4.7Quality: 3.5
Piotroski: 2/9Altman Z: 1.19

PBR-A

Strong Buy

75

out of 100

Grade: B

Growth: 4.0Profit: 9.0Value: 8.3Quality: 4.5
Piotroski: 5/9Altman Z: 1.35
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

OKESignificantly Overvalued (-18.6%)

Margin of Safety

-18.6%

Fair Value

$71.61

Current Price

$92.46

$20.85 premium

UndervaluedFair: $71.61Overvalued

Intrinsic value data unavailable for PBR-A.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

OKE4 strengths · Avg: 8.3/10
Market CapQuality
$58.25B9/10

Large-cap with strong market position

P/E RatioValuation
16.5x8/10

Attractively priced relative to earnings

Price/BookValuation
2.6x8/10

Reasonable price relative to book value

Revenue GrowthGrowth
19.6%8/10

19.6% revenue growth

PBR-A6 strengths · Avg: 9.2/10
PEG RatioValuation
0.3510/10

Growing faster than its price suggests

P/E RatioValuation
6.5x10/10

Attractively priced relative to earnings

Market CapQuality
$136.11B9/10

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
1.5x8/10

Reasonable price relative to book value

Areas to Watch

OKE4 concerns · Avg: 3.0/10
PEG RatioValuation
2.274/10

Expensive relative to growth rate

Debt/EquityHealth
1.533/10

Elevated debt levels

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Altman Z-ScoreHealth
1.192/10

Distress zone — elevated risk

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

Comparative Analysis Report

WallStSmart Research

Bull Case : OKE

The strongest argument for OKE centers on Market Cap, P/E Ratio, Price/Book. Revenue growth of 19.6% demonstrates continued momentum.

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 0.35 suggests the stock is reasonably priced for its growth.

Bear Case : OKE

The primary concerns for OKE are PEG Ratio, Debt/Equity, Piotroski F-Score. Debt-to-equity of 1.53 is elevated, increasing financial risk.

Bear Case : PBR-A

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

Key Dynamics to Monitor

OKE profiles as a growth stock while PBR-A is a value play — different risk/reward profiles.

OKE carries more volatility with a beta of 0.81 — expect wider price swings.

OKE is growing revenue faster at 19.6% — sustainability is the question.

PBR-A generates stronger free cash flow (3.2B), providing more financial flexibility.

Bottom Line

PBR-A scores higher overall (75/100 vs 65/100), 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.

ONEOK Inc

ENERGY · OIL & GAS MIDSTREAM · USA

Oneok, Inc. is a diversified Fortune 500 energy corporation based in Tulsa, Oklahoma.

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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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