PWR vs. WAB: Quanta Services vs. Wabtec Stock Comparison

November 11, 2026

How do Quanta Services (PWR) and Wabtec (WAB) 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

Quanta Services (PWR) and Wabtec (WAB) both fall under the Capital Goods industry group, but PWR is classified in Construction & Engineering while WAB is classified in Machinery.

Company profile comparison for Quanta Services (PWR) and Wabtec (WAB)
Profile Item	PWR	WAB
Name	Quanta Services, Inc.	Wabtec Corporation
Country/Region	United States	United States
GICS Sector	Industrials	Industrials
GICS Industry Group	Capital Goods	Capital Goods
GICS Industry	Construction & Engineering	Machinery
GICS Sub-Industry	Construction & Engineering	Construction Machinery & Heavy Transportation Equipment
Market Capitalization	81.50 billion USD	47.59 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	February 12, 1998	June 16, 1995
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

PWR

WAB

GSPC

Quanta Services (PWR) vs. Wabtec (WAB), 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 Quanta Services (PWR) and Wabtec (WAB). Returns over one year are annualized.

Calendar-Year Returns

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

Performance Metrics

Price performance metrics for Quanta Services (PWR) and Wabtec (WAB)
Metric	PWR	WAB
Total Return (1Y)	32.97%	44.64%
Total Return (3Y, Annualized)	51.81%	39.37%
Total Return (5Y, Annualized)	38.19%	25.90%

Risk Profile

Drawdown History

PWR

WAB

GSPC

Quanta Services (PWR) vs. Wabtec (WAB), 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 Quanta Services (PWR) and Wabtec (WAB). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Quanta Services (PWR) and Wabtec (WAB)
Metric	PWR	WAB
Volatility (1Y, Annualized)	50.22%	27.53%
Beta (5Y)	1.29	0.91
Max Drawdown (5Y)	-35.15%	-23.55%
Avg. Volume (3M)	1.19M	890.96K

Risk-Adjusted Performance

Risk-Return Positioning

PWR and WAB 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 Quanta Services (PWR) and Wabtec (WAB)
Metric	PWR	WAB
Sharpe Ratio (1Y)	0.57	1.47
Sortino Ratio (1Y)	0.87	2.34

Profitability

ROE (TTM)

Both Quanta Services (PWR) at 18.02% and Wabtec (WAB) at 12.24% land near their industries’ usual ROE ranges, so capital efficiency looks broadly in line with peers on both sides.

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%

WAB

Capital Goods industry group

12.24%

Max: 40.55%
Q3: 19.29%
WAB: 12.24%
Median: 12.12%
Q1: 4.08%
Min: -17.12%

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

Net Margin (TTM)

Both Quanta Services (PWR) at 4.51% and Wabtec (WAB) at 11.20% keep about the typical share of revenue as profit for their industries — neither bottom line stands out from peers.

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%

WAB

Capital Goods industry group

11.20%

Max: 27.47%
Q3: 12.10%
WAB: 11.20%
Median: 6.30%
Q1: 1.40%
Min: -12.89%

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

Operating Margin (TTM)

Wabtec (WAB) at 20.22% operates in the top operating margin quartile, ahead of Quanta Services (PWR) at 8.63%, which runs around its industry’s norm.

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%

WAB

Capital Goods industry group

20.22%

Max: 36.60%
WAB: 20.22%
Q3: 18.33%
Median: 11.12%
Q1: 5.14%
Min: -12.63%

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

Profitability Metrics

Profitability metrics for Quanta Services (PWR) and Wabtec (WAB)
Metric	PWR	WAB
ROE (TTM)	18.02%	12.24%
ROA (TTM)	5.72%	6.28%
Net Margin (TTM)	4.51%	11.20%
Operating Margin (TTM)	8.63%	20.22%
Gross Margin (TTM)	15.76%	36.17%

Growth

Revenue Growth

Quanta Services (PWR) at 20.31% sits in the top revenue growth quartile, while Wabtec (WAB) at 7.51% is closer to the peer norm — faster top-line expansion for PWR.

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

EPS Growth

Both Quanta Services (PWR) at 12.77% and Wabtec (WAB) at 13.08% land near their industries' usual EPS growth ranges, so bottom-line momentum looks broadly in line with peers on both sides.

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

Growth Metrics

Growth metrics for Quanta Services (PWR) and Wabtec (WAB)
Metric	PWR	WAB
Revenue Growth (YoY)	20.31%	7.51%
Revenue Growth (3Y CAGR)	18.60%	10.12%
EPS Growth (YoY)	12.77%	13.08%
EPS Growth (3Y CAGR)	27.00%	25.44%

Financial Strength

Current Ratio (MRQ)

Both Quanta Services (PWR) at 1.16 and Wabtec (WAB) at 1.10 run current ratio in the tighter-liquidity quartile of industry peers, leaving thinner cushions against current liabilities than typical competitors.

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

WAB

Capital Goods industry group

1.10

Max: 5.22
Q3: 2.95
Median: 2.08
Q1: 1.43
WAB: 1.10
Min: 0.36

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

Debt / Equity (MRQ)

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

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

WAB

Capital Goods industry group

0.60

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

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

Financial Strength Metrics

Financial strength metrics for Quanta Services (PWR) and Wabtec (WAB)
Metric	PWR	WAB
Current Ratio (MRQ)	1.16	1.10
Debt / Equity (MRQ)	0.71	0.60
Net Debt / EBITDA	1.43	2.28

Dividends

Dividend Yield (TTM)

Both Quanta Services (PWR) at 0.09% and Wabtec (WAB) at 0.42% pay solid, industry-typical yields, sitting squarely within their peers’ usual range.

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%

WAB

Capital Goods industry group

0.42%

Max: 2.66%
Q3: 1.14%
WAB: 0.42%
Median: 0.24%
Q1: 0.00%
Min: 0.00%

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

Dividend Payout Ratio (TTM)

Both Quanta Services (PWR) at 3.98% and Wabtec (WAB) at 14.66% keep payout ratio within their industries’ typical mid-ranges — dividend policies that share earnings without consuming too much of them.

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%

WAB

Capital Goods industry group

14.66%

Max: 67.39%
Q3: 28.02%
WAB: 14.66%
Median: 6.86%
Q1: 0.00%
Min: 0.00%

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

Dividend Metrics

Dividend metrics for Quanta Services (PWR) and Wabtec (WAB)
Metric	PWR	WAB
Dividend Yield (TTM)	0.09%	0.42%
Dividend Payout Ratio (TTM)	3.98%	14.66%

Valuation

P/E Ratio (TTM)

Wabtec (WAB) at 35.23 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.

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

WAB

Capital Goods industry group

35.23

Max: 59.38
Q3: 35.92
WAB: 35.23
Median: 25.41
Q1: 19.47
Min: 3.03

Quanta Services (PWR) vs. Wabtec (WAB): 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 Wabtec (WAB) at 3.90 sits in the pricier quartile — WAB costs more per dollar of sales.

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

WAB

Capital Goods industry group

3.90

Max: 7.54
WAB: 3.90
Q3: 3.76
Median: 2.15
Q1: 1.03
Min: 0.03

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

P/B Ratio (MRQ)

Wabtec (WAB) at 4.20 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.

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

WAB

Capital Goods industry group

4.20

Max: 9.66
Q3: 5.00
WAB: 4.20
Median: 3.12
Q1: 1.81
Min: -1.08

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

Valuation Metrics

Valuation metrics for Quanta Services (PWR) and Wabtec (WAB)
Metric	PWR	WAB
P/E Ratio (TTM)	48.95	35.23
P/S Ratio (TTM)	2.19	3.90
P/B Ratio (MRQ)	7.73	4.20
Free Cash Flow Yield (TTM)	3.78%	2.60%