WallStSmart

Corning Incorporated (GLW)vsPetróleo Brasileiro S.A. - Petrobras (PBR-A)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Petróleo Brasileiro S.A. - Petrobras generates 2949% more annual revenue ($497.55B vs $16.32B). PBR-A leads profitability with a 22.1% profit margin vs 11.1%. GLW appears more attractively valued with a PEG of 1.80. PBR-A earns a higher WallStSmart Score of 67/100 (B-).

GLW

Buy

62

out of 100

Grade: C+

Growth: 7.3Profit: 7.0Value: 3.7Quality: 6.5
Piotroski: 5/9Altman Z: 2.03

PBR-A

Strong Buy

67

out of 100

Grade: B-

Growth: 4.0Profit: 9.0Value: 5.7Quality: 4.5
Piotroski: 5/9Altman Z: 1.35

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

GLW3 strengths · Avg: 9.0/10
EPS GrowthGrowth
138.9%10/10

Earnings expanding 138.9% YoY

Market CapQuality
$160.89B9/10

Large-cap with strong market position

Revenue GrowthGrowth
20.0%8/10

Revenue surging 20.0% year-over-year

PBR-A6 strengths · Avg: 9.2/10
P/E RatioValuation
6.3x10/10

Attractively priced relative to earnings

Price/BookValuation
1.4x10/10

Reasonable price relative to book value

Market CapQuality
$131.32B9/10

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

Operating MarginProfitability
26.9%8/10

Strong operational efficiency at 26.9%

Areas to Watch

GLW3 concerns · Avg: 3.3/10
PEG RatioValuation
1.804/10

Expensive relative to growth rate

Price/BookValuation
13.6x4/10

Trading at 13.6x book value

P/E RatioValuation
89.9x2/10

Premium valuation, high expectations priced in

PBR-A3 concerns · Avg: 2.7/10
EPS GrowthGrowth
0.5%4/10

0.5% earnings growth

PEG RatioValuation
4.982/10

Expensive relative to growth rate

Altman Z-ScoreHealth
1.352/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : GLW

The strongest argument for GLW centers on EPS Growth, Market Cap, Revenue Growth. Revenue growth of 20.0% demonstrates continued momentum.

Bull Case : PBR-A

The strongest argument for PBR-A centers on P/E Ratio, Price/Book, Market Cap. Profitability is solid with margins at 22.1% and operating margin at 26.9%.

Bear Case : GLW

The primary concerns for GLW are PEG Ratio, Price/Book, P/E Ratio. A P/E of 89.9x leaves little room for execution misses.

Bear Case : PBR-A

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

Key Dynamics to Monitor

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

GLW carries more volatility with a beta of 1.14 — expect wider price swings.

GLW is growing revenue faster at 20.0% — sustainability is the question.

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

Bottom Line

PBR-A scores higher overall (67/100 vs 62/100), 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.

Corning Incorporated

TECHNOLOGY · ELECTRONIC COMPONENTS · USA

Corning Incorporated is an American multinational technology company that specializes in specialty glass, ceramics, and related materials and technologies including advanced optics, primarily for industrial and scientific applications.

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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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