WallStSmart

MasTec Inc (MTZ)vsS&P Global Inc (SPGI)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

S&P Global Inc generates 3% more annual revenue ($15.73B vs $15.28B). SPGI leads profitability with a 30.4% profit margin vs 3.0%. SPGI appears more attractively valued with a PEG of 1.49. SPGI earns a higher WallStSmart Score of 71/100 (B).

MTZ

Buy

58

out of 100

Grade: C

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

SPGI

Strong Buy

71

out of 100

Grade: B

Growth: 8.0Profit: 8.0Value: 5.7Quality: 5.5
Piotroski: 5/9Altman Z: 1.97
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 SPGI.

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

SPGI5 strengths · Avg: 9.0/10
Profit MarginProfitability
30.4%10/10

Keeps 30 of every $100 in revenue as profit

Operating MarginProfitability
44.3%10/10

Strong operational efficiency at 44.3%

Market CapQuality
$126.11B9/10

Large-cap with strong market position

EPS GrowthGrowth
32.5%8/10

Earnings expanding 32.5% YoY

Free Cash FlowQuality
$1.01B8/10

Generating 1.0B in free cash flow

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

SPGI2 concerns · Avg: 4.0/10
P/E RatioValuation
26.9x4/10

Moderate valuation

Altman Z-ScoreHealth
1.974/10

Grey zone — moderate risk

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 : SPGI

The strongest argument for SPGI centers on Profit Margin, Operating Margin, Market Cap. Profitability is solid with margins at 30.4% and operating margin at 44.3%. Revenue growth of 10.4% 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 : SPGI

The primary concerns for SPGI are P/E Ratio, Altman Z-Score.

Key Dynamics to Monitor

MTZ profiles as a hypergrowth stock while SPGI is a mature 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.

SPGI generates stronger free cash flow (1.0B), providing more financial flexibility.

Bottom Line

SPGI scores higher overall (71/100 vs 58/100), backed by strong 30.4% margins and 10.4% 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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S&P Global Inc

FINANCIAL SERVICES · FINANCIAL DATA & STOCK EXCHANGES · USA

S&P Global Inc. is an American publicly traded corporation headquartered in Manhattan, New York City. Its primary areas of business are financial information and analytics.

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