WallStSmart

Core Natural Resources, Inc. (CNR)vsPetróleo Brasileiro S.A. - Petrobras (PBR-A)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Petróleo Brasileiro S.A. - Petrobras generates 11671% more annual revenue ($498.09B vs $4.23B). PBR-A leads profitability with a 21.6% profit margin vs -1.5%. CNR appears more attractively valued with a PEG of 0.35. PBR-A earns a higher WallStSmart Score of 65/100 (C+).

CNR

Hold

48

out of 100

Grade: D+

Growth: 6.0Profit: 2.5Value: 5.7Quality: 6.3
Piotroski: 5/9Altman Z: 2.62

PBR-A

Buy

65

out of 100

Grade: C+

Growth: 2.7Profit: 8.5Value: 5.7Quality: 4.8
Piotroski: 4/9
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

CNRSignificantly Overvalued (-20.8%)

Margin of Safety

-20.8%

Fair Value

$76.71

Current Price

$93.44

$16.73 premium

UndervaluedFair: $76.71Overvalued

Intrinsic value data unavailable for PBR-A.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CNR2 strengths · Avg: 10.0/10
PEG RatioValuation
0.3510/10

Growing faster than its price suggests

Price/BookValuation
1.3x10/10

Reasonable price relative to book value

PBR-A6 strengths · Avg: 9.5/10
P/E RatioValuation
5.2x10/10

Attractively priced relative to earnings

Price/BookValuation
1.2x10/10

Reasonable price relative to book value

Operating MarginProfitability
32.0%10/10

Strong operational efficiency at 32.0%

Market CapQuality
$111.87B9/10

Large-cap with strong market position

Return on EquityProfitability
23.9%9/10

Every $100 of equity generates 24 in profit

Profit MarginProfitability
21.6%9/10

Keeps 22 of every $100 in revenue as profit

Areas to Watch

CNR4 concerns · Avg: 2.0/10
Operating MarginProfitability
1.3%3/10

Operating margin of 1.3%

Return on EquityProfitability
-1.7%2/10

ROE of -1.7% — below average capital efficiency

EPS GrowthGrowth
-81.1%2/10

Earnings declined 81.1%

Profit MarginProfitability
-1.5%1/10

Currently unprofitable

PBR-A3 concerns · Avg: 2.7/10
Revenue GrowthGrowth
0.4%4/10

0.4% revenue growth

PEG RatioValuation
4.092/10

Expensive relative to growth rate

EPS GrowthGrowth
-7.2%2/10

Earnings declined 7.2%

Comparative Analysis Report

WallStSmart Research

Bull Case : CNR

The strongest argument for CNR centers on PEG Ratio, Price/Book. PEG of 0.35 suggests the stock is reasonably priced for its growth.

Bull Case : PBR-A

The strongest argument for PBR-A centers on P/E Ratio, Price/Book, Operating Margin. Profitability is solid with margins at 21.6% and operating margin at 32.0%.

Bear Case : CNR

The primary concerns for CNR are Operating Margin, Return on Equity, EPS Growth.

Bear Case : PBR-A

The primary concerns for PBR-A are Revenue Growth, PEG Ratio, EPS Growth.

Key Dynamics to Monitor

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

CNR carries more volatility with a beta of 0.13 — expect wider price swings.

CNR is growing revenue faster at 6.6% — sustainability is the question.

PBR-A generates stronger free cash flow (3.3B), providing more financial flexibility.

Bottom Line

PBR-A scores higher overall (65/100 vs 48/100), backed by strong 21.6% margins. Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Core Natural Resources, Inc.

ENERGY · THERMAL COAL · USA

Cornerstone Building Brands, Inc. designs, designs, manufactures, markets, and installs exterior building products for the commercial, residential, and repair and remodeling markets in the United States, Canada, Mexico, and internationally. The company is headquartered in Cary, North Carolina.

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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