WallStSmart

Amphenol Corporation (APH)vsQuanta Services Inc (PWR)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Quanta Services Inc generates 16% more annual revenue ($30.12B vs $25.90B). APH leads profitability with a 17.2% profit margin vs 3.7%. APH appears more attractively valued with a PEG of 1.22. APH earns a higher WallStSmart Score of 74/100 (B).

APH

Strong Buy

74

out of 100

Grade: B

Growth: 9.3Profit: 9.0Value: 6.7Quality: 6.8
Piotroski: 4/9Altman Z: 2.36

PWR

Buy

54

out of 100

Grade: C-

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

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

APHUndervalued (+53.5%)

Margin of Safety

+53.5%

Fair Value

$313.95

Current Price

$138.47

$175.48 discount

UndervaluedFair: $313.95Overvalued

Intrinsic value data unavailable for PWR.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

APH5 strengths · Avg: 9.0/10
Return on EquityProfitability
36.8%10/10

Every $100 of equity generates 37 in profit

Revenue GrowthGrowth
58.4%10/10

Revenue surging 58.4% year-over-year

Market CapQuality
$174.95B9/10

Large-cap with strong market position

Operating MarginProfitability
27.3%8/10

Strong operational efficiency at 27.3%

EPS GrowthGrowth
24.1%8/10

Earnings expanding 24.1% YoY

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

Areas to Watch

APH2 concerns · Avg: 3.0/10
Price/BookValuation
12.7x4/10

Trading at 12.7x book value

P/E RatioValuation
40.8x2/10

Premium valuation, high expectations priced in

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%

Comparative Analysis Report

WallStSmart Research

Bull Case : APH

The strongest argument for APH centers on Return on Equity, Revenue Growth, Market Cap. Profitability is solid with margins at 17.2% and operating margin at 27.3%. Revenue growth of 58.4% demonstrates continued momentum.

Bull Case : PWR

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

Bear Case : APH

The primary concerns for APH are Price/Book, P/E Ratio. A P/E of 40.8x leaves little room for execution misses.

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.

Key Dynamics to Monitor

APH carries more volatility with a beta of 1.26 — expect wider price swings.

APH is growing revenue faster at 58.4% — sustainability is the question.

APH generates stronger free cash flow (830M), providing more financial flexibility.

Monitor ELECTRONIC COMPONENTS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

APH scores higher overall (74/100 vs 54/100), backed by strong 17.2% margins and 58.4% 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.

Amphenol Corporation

TECHNOLOGY · ELECTRONIC COMPONENTS · USA

Amphenol Corporation is a major producer of electronic and fiber optic connectors, cable and interconnect systems such as coaxial cables. Amphenol is a portmanteau from the corporation's original name, American Phenolic Corp.

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.

Want to dig deeper into these stocks?