WallStSmart

Petroleo Brasileiro Petrobras SA ADR (PBR)vsSTAK Inc. Ordinary Shares (STAK)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Petroleo Brasileiro Petrobras SA ADR generates 1831851% more annual revenue ($498.09B vs $27.19M). PBR leads profitability with a 21.6% profit margin vs -21.7%. PBR earns a higher WallStSmart Score of 66/100 (B-).

PBR

Strong Buy

66

out of 100

Grade: B-

Growth: 2.7Profit: 8.5Value: 5.7Quality: 5.5
Piotroski: 4/9Altman Z: 2.11

STAK

Avoid

24

out of 100

Grade: F

Growth: 6.0Profit: 3.0Value: 5.0Quality: 5.0
Piotroski: 3/9Altman Z: 1.24

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

PBR6 strengths · Avg: 9.5/10
P/E RatioValuation
5.1x10/10

Attractively priced relative to earnings

Price/BookValuation
1.3x10/10

Reasonable price relative to book value

Operating MarginProfitability
32.0%10/10

Strong operational efficiency at 32.0%

Market CapQuality
$103.82B9/10

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

STAK1 strengths · Avg: 8.0/10
Price/BookValuation
3.0x8/10

Reasonable price relative to book value

Areas to Watch

PBR3 concerns · Avg: 2.7/10
Revenue GrowthGrowth
0.4%4/10

0.4% revenue growth

PEG RatioValuation
4.032/10

Expensive relative to growth rate

EPS GrowthGrowth
-7.2%2/10

Earnings declined 7.2%

STAK4 concerns · Avg: 2.5/10
Market CapQuality
$76.46M3/10

Smaller company, higher risk/reward

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Return on EquityProfitability
-38.2%2/10

ROE of -38.2% — below average capital efficiency

EPS GrowthGrowth
-31.2%2/10

Earnings declined 31.2%

Comparative Analysis Report

WallStSmart Research

Bull Case : PBR

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

Bull Case : STAK

The strongest argument for STAK centers on Price/Book. Revenue growth of 13.4% demonstrates continued momentum.

Bear Case : PBR

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

Bear Case : STAK

The primary concerns for STAK are Market Cap, Piotroski F-Score, Return on Equity.

Key Dynamics to Monitor

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

STAK is growing revenue faster at 13.4% — sustainability is the question.

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

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

Bottom Line

PBR scores higher overall (66/100 vs 24/100), backed by strong 21.6% margins. Both earn "Strong Buy" and "Avoid" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

Petroleo Brasileiro Petrobras SA ADR

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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STAK Inc. Ordinary Shares

ENERGY · OIL & GAS EQUIPMENT & SERVICES · USA

As of October 16, 2017, Stack-It Storage, Inc. was acquired by Mobile Home Rental Holdings, LLC in a reverse merger transaction. The company is headquartered in Houston, Texas.

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