WallStSmart

MasTec Inc (MTZ)vsTeck Resources Ltd Class B (TECK)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

MasTec Inc generates 23% more annual revenue ($15.28B vs $12.41B). TECK leads profitability with a 14.9% profit margin vs 3.0%. MTZ appears more attractively valued with a PEG of 2.54. TECK earns a higher WallStSmart Score of 73/100 (B).

MTZ

Buy

58

out of 100

Grade: C

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

TECK

Strong Buy

73

out of 100

Grade: B

Growth: 7.3Profit: 6.0Value: 4.7Quality: 6.8
Piotroski: 7/9Altman Z: 1.93
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
TECKUndervalued (+9.1%)

Margin of Safety

+9.1%

Fair Value

$66.42

Current Price

$62.01

$4.41 discount

UndervaluedFair: $66.42Overvalued

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

TECK4 strengths · Avg: 9.5/10
Operating MarginProfitability
39.8%10/10

Strong operational efficiency at 39.8%

Revenue GrowthGrowth
72.2%10/10

Revenue surging 72.2% year-over-year

EPS GrowthGrowth
128.8%10/10

Earnings expanding 128.8% YoY

Price/BookValuation
1.7x8/10

Reasonable price relative to book value

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

TECK3 concerns · Avg: 3.0/10
Altman Z-ScoreHealth
1.934/10

Grey zone — moderate risk

Return on EquityProfitability
5.9%3/10

ROE of 5.9% — below average capital efficiency

PEG RatioValuation
5.472/10

Expensive relative to growth rate

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 : TECK

The strongest argument for TECK centers on Operating Margin, Revenue Growth, EPS Growth. Revenue growth of 72.2% demonstrates continued momentum.

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 : TECK

The primary concerns for TECK are Altman Z-Score, Return on Equity, PEG Ratio.

Key Dynamics to Monitor

MTZ profiles as a hypergrowth stock while TECK is a growth play — different risk/reward profiles.

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

TECK is growing revenue faster at 72.2% — sustainability is the question.

TECK generates stronger free cash flow (344M), providing more financial flexibility.

Bottom Line

TECK scores higher overall (73/100 vs 58/100) and 72.2% revenue growth. 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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Teck Resources Ltd Class B

BASIC MATERIALS · OTHER INDUSTRIAL METALS & MINING · USA

Teck Resources Limited is dedicated to exploring, acquiring, developing and producing natural resources in Asia, Europe and North America. The company is headquartered in Vancouver, Canada.

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