PNR vs. PWR: Pentair vs. Quanta Services Stock Comparison

November 11, 2026

How do Pentair (PNR) 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

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

Company profile comparison for Pentair (PNR) and Quanta Services (PWR)
Profile Item	PNR	PWR
Name	Pentair plc	Quanta Services, Inc.
Country/Region	United Kingdom	United States
GICS Sector	Industrials	Industrials
GICS Industry Group	Capital Goods	Capital Goods
GICS Industry	Machinery	Construction & Engineering
GICS Sub-Industry	Industrial Machinery & Supplies & Components	Construction & Engineering
Market Capitalization	10.88 billion USD	81.50 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	May 3, 1973	February 12, 1998
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

PNR

PWR

GSPC

Pentair (PNR) 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 Pentair (PNR) and Quanta Services (PWR). Returns over one year are annualized.

Calendar-Year Returns

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

Performance Metrics

Price performance metrics for Pentair (PNR) and Quanta Services (PWR)
Metric	PNR	PWR
Total Return (1Y)	-33.74%	32.97%
Total Return (3Y, Annualized)	6.19%	51.81%
Total Return (5Y, Annualized)	0.13%	38.19%

Risk Profile

Drawdown History

PNR

PWR

GSPC

Pentair (PNR) 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 Pentair (PNR) and Quanta Services (PWR). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Pentair (PNR) and Quanta Services (PWR)
Metric	PNR	PWR
Volatility (1Y, Annualized)	36.79%	50.22%
Beta (5Y)	0.99	1.29
Max Drawdown (5Y)	-53.15%	-35.15%
Avg. Volume (3M)	3.26M	1.19M

Risk-Adjusted Performance

Risk-Return Positioning

PNR 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 Pentair (PNR) and Quanta Services (PWR)
Metric	PNR	PWR
Sharpe Ratio (1Y)	-1.03	0.57
Sortino Ratio (1Y)	-1.35	0.87

Profitability

ROE (TTM)

Both Pentair (PNR) at 15.61% 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.

PNR

Capital Goods industry group

15.61%

Max: 40.55%
Q3: 19.29%
PNR: 15.61%
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%

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

Net Margin (TTM)

Pentair (PNR) at 15.44% retains a top-quartile share of revenue as profit, ahead of Quanta Services (PWR) at 4.51%, which keeps about the industry-typical share.

PNR

Capital Goods industry group

15.44%

Max: 27.47%
PNR: 15.44%
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%

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

Operating Margin (TTM)

Pentair (PNR) at 21.90% operates in the top operating margin quartile, ahead of Quanta Services (PWR) at 8.63%, which runs around its industry’s norm.

PNR

Capital Goods industry group

21.90%

Max: 36.60%
PNR: 21.90%
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%

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

Profitability Metrics

Profitability metrics for Pentair (PNR) and Quanta Services (PWR)
Metric	PNR	PWR
ROE (TTM)	15.61%	18.02%
ROA (TTM)	7.91%	5.72%
Net Margin (TTM)	15.44%	4.51%
Operating Margin (TTM)	21.90%	8.63%
Gross Margin (TTM)	40.17%	15.76%

Growth

Revenue Growth

Quanta Services (PWR) at 20.31% sits in the top revenue growth quartile, while Pentair (PNR) at 2.28% is closer to the peer norm — faster top-line expansion for PWR.

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

EPS Growth

Both Pentair (PNR) at 5.88% 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.

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

Growth Metrics

Growth metrics for Pentair (PNR) and Quanta Services (PWR)
Metric	PNR	PWR
Revenue Growth (YoY)	2.28%	20.31%
Revenue Growth (3Y CAGR)	0.44%	18.60%
EPS Growth (YoY)	5.88%	12.77%
EPS Growth (3Y CAGR)	10.94%	27.00%

Financial Strength

Current Ratio (MRQ)

Pentair (PNR) at 1.47 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.

PNR

Capital Goods industry group

1.47

Max: 5.22
Q3: 2.95
Median: 2.08
PNR: 1.47
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

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

Debt / Equity (MRQ)

Both Pentair (PNR) at 0.42 and Quanta Services (PWR) at 0.71 fund their balance sheets with roughly industry-typical debt-to-equity mixes.

PNR

Capital Goods industry group

0.42

Max: 2.33
Q3: 1.12
Median: 0.60
PNR: 0.42
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

Pentair (PNR) 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 Pentair (PNR) and Quanta Services (PWR)
Metric	PNR	PWR
Current Ratio (MRQ)	1.47	1.16
Debt / Equity (MRQ)	0.42	0.71
Net Debt / EBITDA	1.61	1.43

Dividends

Dividend Yield (TTM)

Pentair (PNR) at 1.52% delivers top-quartile income for its industry, while Quanta Services (PWR) at 0.09% pays a more typical yield — both are credible income propositions, PNR the richer one.

PNR

Capital Goods industry group

1.52%

Max: 2.66%
PNR: 1.52%
Q3: 1.14%
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%

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

Dividend Payout Ratio (TTM)

Quanta Services (PWR) at 3.98% pays out a band-typical share of earnings, while Pentair (PNR) at 28.88% distributes more than its industry norm — less retained, thinner cover.

PNR

Capital Goods industry group

28.88%

Max: 67.39%
PNR: 28.88%
Q3: 28.02%
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%

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

Dividend Metrics

Dividend metrics for Pentair (PNR) and Quanta Services (PWR)
Metric	PNR	PWR
Dividend Yield (TTM)	1.52%	0.09%
Dividend Payout Ratio (TTM)	28.88%	3.98%

Valuation

P/E Ratio (TTM)

Pentair (PNR) at 18.56 sits in the cheaper P/E ratio quartile, while Quanta Services (PWR) at 48.95 sits in the richer quartile — a clear split in what investors pay for each dollar of trailing earnings.

PNR

Capital Goods industry group

18.56

Max: 59.38
Q3: 35.92
Median: 25.41
Q1: 19.47
PNR: 18.56
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

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

P/S Ratio (TTM)

On P/S ratio, both Pentair (PNR) at 2.74 and Quanta Services (PWR) at 2.19 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.

PNR

Capital Goods industry group

2.74

Max: 7.54
Q3: 3.76
PNR: 2.74
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

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

P/B Ratio (MRQ)

Pentair (PNR) at 2.82 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.

PNR

Capital Goods industry group

2.82

Max: 9.66
Q3: 5.00
Median: 3.12
PNR: 2.82
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

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

Valuation Metrics

Valuation metrics for Pentair (PNR) and Quanta Services (PWR)
Metric	PNR	PWR
P/E Ratio (TTM)	18.56	48.95
P/S Ratio (TTM)	2.74	2.19
P/B Ratio (MRQ)	2.82	7.73
Free Cash Flow Yield (TTM)	4.77%	3.78%