AME vs. PWR: AMETEK vs. Quanta Services Stock Comparison

November 11, 2026

How do AMETEK (AME) and Quanta Services (PWR) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

AMETEK (AME) and Quanta Services (PWR) both fall under the Capital Goods industry group, but AME is classified in Electrical Equipment while PWR is classified in Construction & Engineering.

Company profile comparison for AMETEK (AME) and Quanta Services (PWR)
Profile Item	AME	PWR
Name	AMETEK, Inc.	Quanta Services, Inc.
Country/Region	United States	United States
GICS Sector	Industrials	Industrials
GICS Industry Group	Capital Goods	Capital Goods
GICS Industry	Electrical Equipment	Construction & Engineering
GICS Sub-Industry	Electrical Components & Equipment	Construction & Engineering
Market Capitalization	52.44 billion USD	81.50 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	July 19, 1984	February 12, 1998
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

AME

PWR

GSPC

AMETEK (AME) vs. Quanta Services (PWR), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for AMETEK (AME) and Quanta Services (PWR). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for AMETEK (AME) and Quanta Services (PWR). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for AMETEK (AME) and Quanta Services (PWR)
Metric	AME	PWR
Total Return (1Y)	22.79%	32.97%
Total Return (3Y, Annualized)	18.31%	51.81%
Total Return (5Y, Annualized)	12.17%	38.19%

Risk Profile

Drawdown History

AME

PWR

GSPC

AMETEK (AME) vs. Quanta Services (PWR), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for AMETEK (AME) and Quanta Services (PWR). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for AMETEK (AME) and Quanta Services (PWR)
Metric	AME	PWR
Volatility (1Y, Annualized)	24.96%	50.22%
Beta (5Y)	0.96	1.29
Max Drawdown (5Y)	-27.06%	-35.15%
Avg. Volume (3M)	1.45M	1.19M

Risk-Adjusted Performance

Risk-Return Positioning

AME and PWR are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for AMETEK (AME) and Quanta Services (PWR)
Metric	AME	PWR
Sharpe Ratio (1Y)	0.74	0.57
Sortino Ratio (1Y)	1.06	0.87

Profitability

ROE (TTM)

Both AMETEK (AME) at 14.68% and Quanta Services (PWR) at 18.02% land near their industries’ usual ROE ranges, so capital efficiency looks broadly in line with peers on both sides.

AME

Capital Goods industry group

14.68%

Max: 40.55%
Q3: 19.29%
AME: 14.68%
Median: 12.12%
Q1: 4.08%
Min: -17.12%

PWR

Capital Goods industry group

18.02%

Max: 40.55%
Q3: 19.29%
PWR: 18.02%
Median: 12.12%
Q1: 4.08%
Min: -17.12%

AMETEK (AME) vs. Quanta Services (PWR): A comparison of their ROE against the Capital Goods industry group benchmark.

Net Margin (TTM)

AMETEK (AME) at 19.91% retains a top-quartile share of revenue as profit, ahead of Quanta Services (PWR) at 4.51%, which keeps about the industry-typical share.

AME

Capital Goods industry group

19.91%

Max: 27.47%
AME: 19.91%
Q3: 12.10%
Median: 6.30%
Q1: 1.40%
Min: -12.89%

PWR

Capital Goods industry group

4.51%

Max: 27.47%
Q3: 12.10%
Median: 6.30%
PWR: 4.51%
Q1: 1.40%
Min: -12.89%

AMETEK (AME) vs. Quanta Services (PWR): A comparison of their net margin against the Capital Goods industry group benchmark.

Operating Margin (TTM)

AMETEK (AME) at 26.38% operates in the top operating margin quartile, ahead of Quanta Services (PWR) at 8.63%, which runs around its industry’s norm.

AME

Capital Goods industry group

26.38%

Max: 36.60%
AME: 26.38%
Q3: 18.33%
Median: 11.12%
Q1: 5.14%
Min: -12.63%

PWR

Capital Goods industry group

8.63%

Max: 36.60%
Q3: 18.33%
Median: 11.12%
PWR: 8.63%
Q1: 5.14%
Min: -12.63%

AMETEK (AME) vs. Quanta Services (PWR): A comparison of their operating margin against the Capital Goods industry group benchmark.

Profitability Metrics

Profitability metrics for AMETEK (AME) and Quanta Services (PWR)
Metric	AME	PWR
ROE (TTM)	14.68%	18.02%
ROA (TTM)	7.06%	5.72%
Net Margin (TTM)	19.91%	4.51%
Operating Margin (TTM)	26.38%	8.63%
Gross Margin (TTM)	36.97%	15.76%

Growth

Revenue Growth

Quanta Services (PWR) at 20.31% sits in the top revenue growth quartile, while AMETEK (AME) at 6.63% is closer to the peer norm — faster top-line expansion for PWR.

AMETEK (AME) vs. Quanta Services (PWR): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both AMETEK (AME) at 7.93% and Quanta Services (PWR) at 12.77% land near their industries' usual EPS growth ranges, so bottom-line momentum looks broadly in line with peers on both sides.

AMETEK (AME) vs. Quanta Services (PWR): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for AMETEK (AME) and Quanta Services (PWR)
Metric	AME	PWR
Revenue Growth (YoY)	6.63%	20.31%
Revenue Growth (3Y CAGR)	6.36%	18.60%
EPS Growth (YoY)	7.93%	12.77%
EPS Growth (3Y CAGR)	8.50%	27.00%

Financial Strength

Current Ratio (MRQ)

AMETEK (AME) at 1.43 keeps current ratio within its industry’s typical mid-range, while Quanta Services (PWR) at 1.16 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for PWR.

AME

Capital Goods industry group

1.43

Max: 5.22
Q3: 2.95
Median: 2.08
AME: 1.43
Q1: 1.43
Min: 0.36

PWR

Capital Goods industry group

1.16

Max: 5.22
Q3: 2.95
Median: 2.08
Q1: 1.43
PWR: 1.16
Min: 0.36

AMETEK (AME) vs. Quanta Services (PWR): A comparison of their current ratio against the Capital Goods industry group benchmark.

Debt / Equity (MRQ)

Both AMETEK (AME) at 0.60 and Quanta Services (PWR) at 0.71 fund their balance sheets with roughly industry-typical debt-to-equity mixes.

AME

Capital Goods industry group

0.60

Max: 2.33
Q3: 1.12
AME: 0.60
Median: 0.60
Q1: 0.29
Min: 0.00

PWR

Capital Goods industry group

0.71

Max: 2.33
Q3: 1.12
PWR: 0.71
Median: 0.60
Q1: 0.29
Min: 0.00

AMETEK (AME) vs. Quanta Services (PWR): A comparison of their debt-to-equity ratio against the Capital Goods industry group benchmark.

Financial Strength Metrics

Financial strength metrics for AMETEK (AME) and Quanta Services (PWR)
Metric	AME	PWR
Current Ratio (MRQ)	1.43	1.16
Debt / Equity (MRQ)	0.60	0.71
Net Debt / EBITDA	2.41	1.43

Dividends

Dividend Yield (TTM)

Both AMETEK (AME) at 0.60% and Quanta Services (PWR) at 0.09% pay solid, industry-typical yields, sitting squarely within their peers’ usual range.

AME

Capital Goods industry group

0.60%

Max: 2.66%
Q3: 1.14%
AME: 0.60%
Median: 0.24%
Q1: 0.00%
Min: 0.00%

PWR

Capital Goods industry group

0.09%

Max: 2.66%
Q3: 1.14%
Median: 0.24%
PWR: 0.09%
Q1: 0.00%
Min: 0.00%

AMETEK (AME) vs. Quanta Services (PWR): A comparison of their dividend yield against the Capital Goods industry group benchmark.

Dividend Payout Ratio (TTM)

Both AMETEK (AME) at 18.76% and Quanta Services (PWR) at 3.98% keep payout ratio within their industries’ typical mid-ranges — dividend policies that share earnings without consuming too much of them.

AME

Capital Goods industry group

18.76%

Max: 67.39%
Q3: 28.02%
AME: 18.76%
Median: 6.86%
Q1: 0.00%
Min: 0.00%

PWR

Capital Goods industry group

3.98%

Max: 67.39%
Q3: 28.02%
Median: 6.86%
PWR: 3.98%
Q1: 0.00%
Min: 0.00%

AMETEK (AME) vs. Quanta Services (PWR): A comparison of their payout ratio against the Capital Goods industry group benchmark.

Dividend Metrics

Dividend metrics for AMETEK (AME) and Quanta Services (PWR)
Metric	AME	PWR
Dividend Yield (TTM)	0.60%	0.09%
Dividend Payout Ratio (TTM)	18.76%	3.98%

Valuation

P/E Ratio (TTM)

AMETEK (AME) at 32.25 is near its industry’s usual P/E ratio, while Quanta Services (PWR) at 48.95 sits in the richer quartile — PWR needs stronger growth or earnings quality to justify the premium.

AME

Capital Goods industry group

32.25

Max: 59.38
Q3: 35.92
AME: 32.25
Median: 25.41
Q1: 19.47
Min: 3.03

PWR

Capital Goods industry group

48.95

Max: 59.38
PWR: 48.95
Q3: 35.92
Median: 25.41
Q1: 19.47
Min: 3.03

AMETEK (AME) vs. Quanta Services (PWR): A comparison of their P/E ratio against the Capital Goods industry group benchmark.

P/S Ratio (TTM)

Quanta Services (PWR) at 2.19 is priced about in line with its industry on P/S ratio, while AMETEK (AME) at 6.40 sits in the pricier quartile — AME costs more per dollar of sales.

AME

Capital Goods industry group

6.40

Max: 7.54
AME: 6.40
Q3: 3.76
Median: 2.15
Q1: 1.03
Min: 0.03

PWR

Capital Goods industry group

2.19

Max: 7.54
Q3: 3.76
PWR: 2.19
Median: 2.15
Q1: 1.03
Min: 0.03

AMETEK (AME) vs. Quanta Services (PWR): A comparison of their P/S ratio against the Capital Goods industry group benchmark.

P/B Ratio (MRQ)

AMETEK (AME) at 4.48 is valued about in line with its industry on P/B ratio, while Quanta Services (PWR) at 7.73 carries an above-peer premium to book — PWR is pricier on assets.

AME

Capital Goods industry group

4.48

Max: 9.66
Q3: 5.00
AME: 4.48
Median: 3.12
Q1: 1.81
Min: -1.08

PWR

Capital Goods industry group

7.73

Max: 9.66
PWR: 7.73
Q3: 5.00
Median: 3.12
Q1: 1.81
Min: -1.08

AMETEK (AME) vs. Quanta Services (PWR): A comparison of their P/B ratio against the Capital Goods industry group benchmark.

Valuation Metrics

Valuation metrics for AMETEK (AME) and Quanta Services (PWR)
Metric	AME	PWR
P/E Ratio (TTM)	32.25	48.95
P/S Ratio (TTM)	6.40	2.19
P/B Ratio (MRQ)	4.48	7.73
Free Cash Flow Yield (TTM)	2.89%	3.78%