WallStSmart

Quanta Services Inc (PWR)vsConstellation Brands Inc Class A (STZ)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Quanta Services Inc generates 230% more annual revenue ($30.12B vs $9.14B). STZ leads profitability with a 18.5% profit margin vs 3.7%. PWR appears more attractively valued with a PEG of 2.43. STZ earns a higher WallStSmart Score of 56/100 (C).

PWR

Buy

54

out of 100

Grade: C-

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

STZ

Buy

56

out of 100

Grade: C

Growth: 2.0Profit: 8.5Value: 5.0Quality: 5.5
Piotroski: 6/9Altman Z: 1.95

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

STZ3 strengths · Avg: 8.3/10
Return on EquityProfitability
22.6%9/10

Every $100 of equity generates 23 in profit

P/E RatioValuation
15.9x8/10

Attractively priced relative to earnings

Operating MarginProfitability
26.7%8/10

Strong operational efficiency at 26.7%

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%

STZ4 concerns · Avg: 2.8/10
Altman Z-ScoreHealth
1.954/10

Grey zone — moderate risk

Debt/EquityHealth
1.383/10

Elevated debt levels

PEG RatioValuation
2.832/10

Expensive relative to growth rate

Revenue GrowthGrowth
-11.3%2/10

Revenue declined 11.3%

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 : STZ

The strongest argument for STZ centers on Return on Equity, P/E Ratio, Operating Margin. Profitability is solid with margins at 18.5% and operating margin at 26.7%.

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 : STZ

The primary concerns for STZ are Altman Z-Score, Debt/Equity, PEG Ratio.

Key Dynamics to Monitor

PWR profiles as a growth stock while STZ is a declining 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.

STZ generates stronger free cash flow (344M), providing more financial flexibility.

Bottom Line

STZ scores higher overall (56/100 vs 54/100), backed by strong 18.5% margins. 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.

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.

Constellation Brands Inc Class A

CONSUMER DEFENSIVE · BEVERAGES - BREWERS · USA

Constellation Brands, Inc., headquartered in Victor, New York, is an American producer and marketer of beer, wine, and spirits.

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