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PNR vs. WSO.B: Pentair vs. Watsco Stock Comparison

How do Pentair (PNR) and Watsco (WSO.B) 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 Watsco (WSO.B) both fall under the Capital Goods industry group, but PNR is classified in Machinery while WSO.B is classified in Trading Companies & Distributors.

Company profile comparison for Pentair (PNR) and Watsco (WSO.B)
Profile ItemPNRWSO.B
NamePentair plcWatsco Inc. Class B Common Stock
Country/RegionUnited KingdomUnited States
GICS SectorIndustrialsIndustrials
GICS Industry GroupCapital GoodsCapital Goods
GICS IndustryMachineryTrading Companies & Distributors
GICS Sub-IndustryIndustrial Machinery & Supplies & ComponentsTrading Companies & Distributors
Market Capitalization10.88 billion USD12.92 billion USD
CurrencyUSDUSD
ExchangeNYSENYSE
Listing DateMay 3, 1973March 17, 1980
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

PNR
WSO.B
GSPC
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Pentair (PNR) vs. Watsco (WSO.B), 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 Watsco (WSO.B). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Pentair (PNR) and Watsco (WSO.B). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Pentair (PNR) and Watsco (WSO.B)
MetricPNRWSO.B
Total Return (1Y)-33.74%-11.21%
Total Return (3Y, Annualized)6.19%-3.05%
Total Return (5Y, Annualized)0.13%4.30%

Risk Profile

Drawdown History

PNR
WSO.B
GSPC
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Pentair (PNR) vs. Watsco (WSO.B), 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 Watsco (WSO.B). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Pentair (PNR) trades around 3.26M shares per day on average, while Watsco (WSO.B) sees only 74 — a volume gap that can matter for position sizing, exit liquidity, and order execution.

Risk profile metrics for Pentair (PNR) and Watsco (WSO.B)
MetricPNRWSO.B
Volatility (1Y, Annualized)36.79%40.28%
Beta (5Y)0.990.64
Max Drawdown (5Y)-53.15%-43.41%
Avg. Volume (3M)3.26M74

Risk-Adjusted Performance

Risk-Return Positioning

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PNR and WSO.B 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 Watsco (WSO.B)
MetricPNRWSO.B
Sharpe Ratio (1Y)-1.03-0.38
Sortino Ratio (1Y)-1.35-0.57

Profitability

ROE (TTM)

Both Pentair (PNR) at 15.61% and Watsco (WSO.B) at 16.21% 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%

WSO.B

Capital Goods industry group

16.21%

Max
40.55%
Q3
19.29%
WSO.B
16.21%
Median
12.12%
Q1
4.08%
Min
-17.12%
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Pentair (PNR) vs. Watsco (WSO.B): 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 Watsco (WSO.B) at 6.31%, 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%

WSO.B

Capital Goods industry group

6.31%

Max
27.47%
Q3
12.10%
WSO.B
6.31%
Median
6.30%
Q1
1.40%
Min
-12.89%
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Pentair (PNR) vs. Watsco (WSO.B): 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 Watsco (WSO.B) at 10.14%, 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%

WSO.B

Capital Goods industry group

10.14%

Max
36.60%
Q3
18.33%
Median
11.12%
WSO.B
10.14%
Q1
5.14%
Min
-12.63%
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Pentair (PNR) vs. Watsco (WSO.B): A comparison of their operating margin against the Capital Goods industry group benchmark.

Profitability Metrics

Profitability metrics for Pentair (PNR) and Watsco (WSO.B)
MetricPNRWSO.B
ROE (TTM)15.61%16.21%
ROA (TTM)7.91%8.27%
Net Margin (TTM)15.44%6.31%
Operating Margin (TTM)21.90%10.14%
Gross Margin (TTM)40.17%27.18%

Growth

Revenue Growth

Pentair (PNR) at 2.28% is around its peer norm for revenue growth, while Watsco (WSO.B) at -4.98% drops into the bottom quartile, signaling weaker demand or pricing momentum.

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Pentair (PNR) vs. Watsco (WSO.B): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both Pentair (PNR) at 5.88% and Watsco (WSO.B) at -7.47% land near their industries' usual EPS growth ranges, so bottom-line momentum looks broadly in line with peers on both sides.

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Pentair (PNR) vs. Watsco (WSO.B): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Pentair (PNR) and Watsco (WSO.B)
MetricPNRWSO.B
Revenue Growth (YoY)2.28%-4.98%
Revenue Growth (3Y CAGR)0.44%-0.16%
EPS Growth (YoY)5.88%-7.47%
EPS Growth (3Y CAGR)10.94%-6.89%

Financial Strength

Current Ratio (MRQ)

Pentair (PNR) at 1.47 keeps current ratio within its industry’s typical mid-range, while Watsco (WSO.B) at 3.15 sits above its industry’s typical mid-range — comfortable liquidity, though possibly with more idle current assets relative to peers.

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

WSO.B

Capital Goods industry group

3.15

Max
5.22
WSO.B
3.15
Q3
2.95
Median
2.08
Q1
1.43
Min
0.36
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Pentair (PNR) vs. Watsco (WSO.B): A comparison of their current ratio against the Capital Goods industry group benchmark.

Debt / Equity (MRQ)

Watsco (WSO.B) at 0.16 keeps leverage in the lower industry quartile, while Pentair (PNR) at 0.42 runs a more typical debt-to-equity mix.

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

WSO.B

Capital Goods industry group

0.16

Max
2.33
Q3
1.12
Median
0.60
Q1
0.29
WSO.B
0.16
Min
0.00
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Pentair (PNR) vs. Watsco (WSO.B): 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 Watsco (WSO.B)
MetricPNRWSO.B
Current Ratio (MRQ)1.473.15
Debt / Equity (MRQ)0.420.16
Net Debt / EBITDA1.61-0.14

Dividends

Dividend Yield (TTM)

Pentair (PNR) at 1.52% earns its spot in the top quartile of its industry’s yields; Watsco (WSO.B) at 4.02% is past the top of its own peer range — territory where a dividend-safety check matters more than the headline number.

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%

WSO.B

Capital Goods industry group

4.02%

WSO.B
4.02%
Max
2.66%
Q3
1.14%
Median
0.24%
Q1
0.00%
Min
0.00%
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Pentair (PNR) vs. Watsco (WSO.B): A comparison of their dividend yield against the Capital Goods industry group benchmark.

Dividend Payout Ratio (TTM)

Watsco (WSO.B) reports payout ratio above 100% at 109.66%, meaning dividends exceeded current-period earnings and sustainability needs extra context. Meanwhile Pentair (PNR) reports 28.88%, ranking against industry peers normally.

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%

WSO.B

Capital Goods industry group

109.66%

WSO.B
109.66%
Max
67.39%
Q3
28.02%
Median
6.86%
Q1
0.00%
Min
0.00%
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Pentair (PNR) vs. Watsco (WSO.B): A comparison of their payout ratio against the Capital Goods industry group benchmark.

Dividend Metrics

Dividend metrics for Pentair (PNR) and Watsco (WSO.B)
MetricPNRWSO.B
Dividend Yield (TTM)1.52%4.02%
Dividend Payout Ratio (TTM)28.88%109.66%

Valuation

P/E Ratio (TTM)

Pentair (PNR) at 18.56 sits in the cheaper P/E ratio quartile, while Watsco (WSO.B) at 27.26 is closer to its industry’s usual earnings multiple — a discount for PNR, though growth and earnings durability still matter.

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

WSO.B

Capital Goods industry group

27.26

Max
59.38
Q3
35.92
WSO.B
27.26
Median
25.41
Q1
19.47
Min
3.03
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Pentair (PNR) vs. Watsco (WSO.B): 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 Watsco (WSO.B) at 1.74 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

WSO.B

Capital Goods industry group

1.74

Max
7.54
Q3
3.76
Median
2.15
WSO.B
1.74
Q1
1.03
Min
0.03
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Pentair (PNR) vs. Watsco (WSO.B): A comparison of their P/S ratio against the Capital Goods industry group benchmark.

P/B Ratio (MRQ)

On P/B ratio, both Pentair (PNR) at 2.82 and Watsco (WSO.B) at 3.99 are valued close to their industries’ norm against book — neither stands out from peers.

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

WSO.B

Capital Goods industry group

3.99

Max
9.66
Q3
5.00
WSO.B
3.99
Median
3.12
Q1
1.81
Min
-1.08
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Pentair (PNR) vs. Watsco (WSO.B): A comparison of their P/B ratio against the Capital Goods industry group benchmark.

Valuation Metrics

Valuation metrics for Pentair (PNR) and Watsco (WSO.B)
MetricPNRWSO.B
P/E Ratio (TTM)18.5627.26
P/S Ratio (TTM)2.741.74
P/B Ratio (MRQ)2.823.99
Free Cash Flow Yield (TTM)4.77%3.50%