WallStSmart

Comfort Systems USA Inc (FIX)vsMasTec Inc (MTZ)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

MasTec Inc generates 51% more annual revenue ($15.28B vs $10.14B). FIX leads profitability with a 12.1% profit margin vs 3.0%. FIX appears more attractively valued with a PEG of 1.44. FIX earns a higher WallStSmart Score of 60/100 (C).

FIX

Buy

60

out of 100

Grade: C

Growth: 8.0Profit: 8.0Value: 4.3Quality: 6.3
Piotroski: 4/9Altman Z: 3.72

MTZ

Buy

58

out of 100

Grade: C

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

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for FIX.

MTZSignificantly Overvalued (-38.1%)

Margin of Safety

-38.1%

Fair Value

$191.83

Current Price

$414.29

$222.46 premium

UndervaluedFair: $191.83Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

FIX4 strengths · Avg: 9.3/10
Return on EquityProfitability
53.3%10/10

Every $100 of equity generates 53 in profit

Altman Z-ScoreHealth
3.7210/10

Safe zone — low bankruptcy risk

Market CapQuality
$68.36B9/10

Large-cap with strong market position

EPS GrowthGrowth
38.8%8/10

Earnings expanding 38.8% YoY

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

Areas to Watch

FIX3 concerns · Avg: 2.7/10
Revenue GrowthGrowth
1.0%4/10

1.0% revenue growth

P/E RatioValuation
56.2x2/10

Premium valuation, high expectations priced in

Price/BookValuation
106.3x2/10

Trading at 106.3x book value

MTZ4 concerns · Avg: 3.0/10
Price/BookValuation
9.9x4/10

Trading at 9.9x 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
2.592/10

Expensive relative to growth rate

Comparative Analysis Report

WallStSmart Research

Bull Case : FIX

The strongest argument for FIX centers on Return on Equity, Altman Z-Score, Market Cap. PEG of 1.44 suggests the stock is reasonably priced for its growth.

Bull Case : MTZ

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

Bear Case : FIX

The primary concerns for FIX are Revenue Growth, P/E Ratio, Price/Book. A P/E of 56.2x leaves little room for execution misses.

Bear Case : MTZ

The primary concerns for MTZ are Price/Book, Profit Margin, Operating Margin. A P/E of 75.6x leaves little room for execution misses. Thin 3.0% margins leave little buffer for downturns.

Key Dynamics to Monitor

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

MTZ carries more volatility with a beta of 1.82 — expect wider price swings.

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

FIX generates stronger free cash flow (241M), providing more financial flexibility.

Bottom Line

FIX scores higher overall (60/100 vs 58/100). 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.

Comfort Systems USA Inc

INDUSTRIALS · ENGINEERING & CONSTRUCTION · USA

Comfort Systems USA, Inc. provides mechanical and electrical installation, renovation, maintenance, repair and replacement services for the mechanical and electrical service industry in the United States. The company is headquartered in Houston, Texas.

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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