WallStSmart

MasTec Inc (MTZ)vsVale SA ADR (VALE)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Vale SA ADR generates 1306% more annual revenue ($214.86B vs $15.28B). VALE leads profitability with a 7.3% profit margin vs 3.0%. VALE appears more attractively valued with a PEG of 0.34. VALE earns a higher WallStSmart Score of 67/100 (B-).

MTZ

Buy

58

out of 100

Grade: C

Growth: 9.3Profit: 5.5Value: 2.0Quality: 6.0
Piotroski: 4/9Altman Z: 2.59

VALE

Strong Buy

67

out of 100

Grade: B-

Growth: 4.7Profit: 6.5Value: 8.7Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MTZSignificantly Overvalued (-38.8%)

Margin of Safety

-38.8%

Fair Value

$190.97

Current Price

$433.28

$242.31 premium

UndervaluedFair: $190.97Overvalued
VALEUndervalued (+81.4%)

Margin of Safety

+81.4%

Fair Value

$93.49

Current Price

$16.49

$77.00 discount

UndervaluedFair: $93.49Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MTZ2 strengths · Avg: 10.0/10
Revenue GrowthGrowth
34.5%10/10

Revenue surging 34.5% year-over-year

EPS GrowthGrowth
508.0%10/10

Earnings expanding 508.0% YoY

VALE5 strengths · Avg: 8.6/10
PEG RatioValuation
0.3410/10

Growing faster than its price suggests

Market CapQuality
$70.63B9/10

Large-cap with strong market position

Price/BookValuation
1.9x8/10

Reasonable price relative to book value

Operating MarginProfitability
28.1%8/10

Strong operational efficiency at 28.1%

EPS GrowthGrowth
22.0%8/10

Earnings expanding 22.0% YoY

Areas to Watch

MTZ4 concerns · Avg: 3.0/10
Price/BookValuation
10.4x4/10

Trading at 10.4x book value

Profit MarginProfitability
3.0%3/10

3.0% margin — thin

Operating MarginProfitability
3.7%3/10

Operating margin of 3.7%

PEG RatioValuation
2.542/10

Expensive relative to growth rate

VALE3 concerns · Avg: 3.3/10
Revenue GrowthGrowth
2.7%4/10

2.7% revenue growth

Return on EquityProfitability
6.8%3/10

ROE of 6.8% — below average capital efficiency

Profit MarginProfitability
7.3%3/10

7.3% margin — thin

Comparative Analysis Report

WallStSmart Research

Bull Case : MTZ

The strongest argument for MTZ centers on Revenue Growth, EPS Growth. Revenue growth of 34.5% demonstrates continued momentum.

Bull Case : VALE

The strongest argument for VALE centers on PEG Ratio, Market Cap, Price/Book. PEG of 0.34 suggests the stock is reasonably priced for its growth.

Bear Case : MTZ

The primary concerns for MTZ are Price/Book, Profit Margin, Operating Margin. A P/E of 82.7x leaves little room for execution misses. Thin 3.0% margins leave little buffer for downturns.

Bear Case : VALE

The primary concerns for VALE are Revenue Growth, Return on Equity, Profit Margin.

Key Dynamics to Monitor

MTZ profiles as a hypergrowth stock while VALE is a value play — different risk/reward profiles.

MTZ carries more volatility with a beta of 1.80 — expect wider price swings.

MTZ is growing revenue faster at 34.5% — sustainability is the question.

VALE generates stronger free cash flow (700M), providing more financial flexibility.

Bottom Line

VALE scores higher overall (67/100 vs 58/100). 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.

MasTec Inc

INDUSTRIALS · ENGINEERING & CONSTRUCTION · USA

MasTec, Inc., an infrastructure construction company, provides engineering, construction, installation, maintenance, and upgrade services for communications, energy, utilities, and other infrastructure primarily in the United States and Canada. The company is headquartered in Coral Gables, Florida.

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Vale SA ADR

BASIC MATERIALS · OTHER INDUSTRIAL METALS & MINING · USA

Vale SA produces and sells iron ore and iron ore pellets for use as raw material in steelmaking in Brazil and internationally. The company is headquartered in Rio de Janeiro, Brazil.

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