WallStSmart

Quanta Services Inc (PWR)vsS&P Global Inc (SPGI)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Quanta Services Inc generates 91% more annual revenue ($30.12B vs $15.73B). SPGI leads profitability with a 30.4% profit margin vs 3.7%. SPGI appears more attractively valued with a PEG of 1.49. SPGI earns a higher WallStSmart Score of 71/100 (B).

PWR

Buy

54

out of 100

Grade: C-

Growth: 8.7Profit: 5.0Value: 3.7Quality: 5.0

SPGI

Strong Buy

71

out of 100

Grade: B

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

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

PWR3 strengths · Avg: 9.0/10
EPS GrowthGrowth
51.0%10/10

Earnings expanding 51.0% YoY

Market CapQuality
$113.65B9/10

Large-cap with strong market position

Revenue GrowthGrowth
26.3%8/10

Revenue surging 26.3% year-over-year

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

PWR4 concerns · Avg: 3.5/10
PEG RatioValuation
2.434/10

Expensive relative to growth rate

Price/BookValuation
13.1x4/10

Trading at 13.1x book value

Profit MarginProfitability
3.7%3/10

3.7% margin — thin

Operating MarginProfitability
4.2%3/10

Operating margin of 4.2%

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 : PWR

The strongest argument for PWR centers on EPS Growth, Market Cap, Revenue Growth. Revenue growth of 26.3% 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 : PWR

The primary concerns for PWR are PEG Ratio, Price/Book, Profit Margin. A P/E of 102.1x leaves little room for execution misses. Thin 3.7% 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

PWR profiles as a growth stock while SPGI is a mature play — different risk/reward profiles.

PWR carries more volatility with a beta of 1.24 — expect wider price swings.

PWR is growing revenue faster at 26.3% — 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 54/100), 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.

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.

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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