WallStSmart

MasTec Inc (MTZ)vsW. R. Berkley Corp (WRB)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

MasTec Inc generates 3% more annual revenue ($15.28B vs $14.85B). WRB leads profitability with a 12.6% profit margin vs 3.0%. MTZ appears more attractively valued with a PEG of 2.54. WRB earns a higher WallStSmart Score of 65/100 (C+).

MTZ

Buy

58

out of 100

Grade: C

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

WRB

Buy

65

out of 100

Grade: C+

Growth: 6.0Profit: 7.0Value: 5.0Quality: 4.8
Piotroski: 2/9
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

Intrinsic value data unavailable for WRB.

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

WRB4 strengths · Avg: 8.3/10
Return on EquityProfitability
20.2%9/10

Every $100 of equity generates 20 in profit

P/E RatioValuation
14.1x8/10

Attractively priced relative to earnings

Price/BookValuation
2.6x8/10

Reasonable price relative to book value

EPS GrowthGrowth
26.0%8/10

Earnings expanding 26.0% 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

WRB3 concerns · Avg: 3.0/10
Revenue GrowthGrowth
4.0%4/10

4.0% revenue growth

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

PEG RatioValuation
3.882/10

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 : WRB

The strongest argument for WRB centers on Return on Equity, P/E Ratio, Price/Book.

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 : WRB

The primary concerns for WRB are Revenue Growth, Piotroski F-Score, PEG Ratio.

Key Dynamics to Monitor

MTZ profiles as a hypergrowth stock while WRB 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.

WRB generates stronger free cash flow (640M), providing more financial flexibility.

Bottom Line

WRB scores higher overall (65/100 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.

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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W. R. Berkley Corp

FINANCIAL SERVICES · INSURANCE - PROPERTY & CASUALTY · USA

W. R. Berkley Corporation is a commercial lines property & casualty insurance holding company organized in Delaware and based in Greenwich, Connecticut.

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