WallStSmart

MasTec Inc (MTZ)vsQuanta Services Inc (PWR)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Quanta Services Inc generates 104% more annual revenue ($32.91B vs $16.11B). PWR leads profitability with a 4.0% profit margin vs 3.1%. MTZ appears more attractively valued with a PEG of 1.20. MTZ earns a higher WallStSmart Score of 64/100 (C+).

MTZ

Buy

64

out of 100

Grade: C+

Growth: 8.7Profit: 5.5Value: 5.0Quality: 6.0
Piotroski: 5/9Altman Z: 2.43

PWR

Buy

59

out of 100

Grade: C

Growth: 9.3Profit: 5.5Value: 3.7Quality: 5.0
Piotroski: 1/9Altman Z: 2.13

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MTZ2 strengths · Avg: 9.0/10
EPS GrowthGrowth
51.4%10/10

Earnings expanding 51.4% YoY

Revenue GrowthGrowth
23.4%8/10

Revenue surging 23.4% year-over-year

PWR3 strengths · Avg: 9.7/10
Revenue GrowthGrowth
41.1%10/10

Revenue surging 41.1% year-over-year

EPS GrowthGrowth
94.7%10/10

Earnings expanding 94.7% YoY

Market CapQuality
$104.19B9/10

Large-cap with strong market position

Areas to Watch

MTZ2 concerns · Avg: 2.5/10
Profit MarginProfitability
3.1%3/10

3.1% margin — thin

P/E RatioValuation
41.8x2/10

Premium valuation, high expectations priced in

PWR4 concerns · Avg: 3.5/10
PEG RatioValuation
2.074/10

Expensive relative to growth rate

Price/BookValuation
11.1x4/10

Trading at 11.1x book value

Profit MarginProfitability
4.0%3/10

4.0% margin — thin

Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : MTZ

The strongest argument for MTZ centers on EPS Growth, Revenue Growth. Revenue growth of 23.4% demonstrates continued momentum. PEG of 1.20 suggests the stock is reasonably priced for its growth.

Bull Case : PWR

The strongest argument for PWR centers on Revenue Growth, EPS Growth, Market Cap. Revenue growth of 41.1% demonstrates continued momentum.

Bear Case : MTZ

The primary concerns for MTZ are Profit Margin, P/E Ratio. A P/E of 41.8x leaves little room for execution misses. Thin 3.1% margins leave little buffer for downturns.

Bear Case : PWR

The primary concerns for PWR are PEG Ratio, Price/Book, Profit Margin. A P/E of 78.1x leaves little room for execution misses. Thin 4.0% margins leave little buffer for downturns.

Key Dynamics to Monitor

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

MTZ carries more volatility with a beta of 1.77 — expect wider price swings.

PWR is growing revenue faster at 41.1% — sustainability is the question.

PWR generates stronger free cash flow (864M), providing more financial flexibility.

Bottom Line

MTZ scores higher overall (64/100 vs 59/100) and 23.4% revenue growth. Both earn "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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Quanta Services Inc

INDUSTRIALS · ENGINEERING & CONSTRUCTION · USA

Quanta Services is an American corporation that provides infrastructure services for electric power, pipeline, industrial and communications industries. Capabilities include the planning, design, installation, program management, maintenance and repair of most types of network infrastructure.

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