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PWR vs. WSO.B: Quanta Services vs. Watsco Stock Comparison

How do Quanta Services (PWR) 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

Quanta Services (PWR) and Watsco (WSO.B) both fall under the Capital Goods industry group, but PWR is classified in Construction & Engineering while WSO.B is classified in Trading Companies & Distributors.

Company profile comparison for Quanta Services (PWR) and Watsco (WSO.B)
Profile ItemPWRWSO.B
NameQuanta Services, Inc.Watsco Inc. Class B Common Stock
Country/RegionUnited StatesUnited States
GICS SectorIndustrialsIndustrials
GICS Industry GroupCapital GoodsCapital Goods
GICS IndustryConstruction & EngineeringTrading Companies & Distributors
GICS Sub-IndustryConstruction & EngineeringTrading Companies & Distributors
Market Capitalization81.50 billion USD12.92 billion USD
CurrencyUSDUSD
ExchangeNYSENYSE
Listing DateFebruary 12, 1998March 17, 1980
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

PWR
WSO.B
GSPC
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Quanta Services (PWR) 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 Quanta Services (PWR) and Watsco (WSO.B). Returns over one year are annualized.

Calendar-Year Returns

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

Performance Metrics

Price performance metrics for Quanta Services (PWR) and Watsco (WSO.B)
MetricPWRWSO.B
Total Return (1Y)32.97%-11.21%
Total Return (3Y, Annualized)51.81%-3.05%
Total Return (5Y, Annualized)38.19%4.30%

Risk Profile

Drawdown History

PWR
WSO.B
GSPC
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Quanta Services (PWR) 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 Quanta Services (PWR) and Watsco (WSO.B). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Quanta Services (PWR) trades around 1.19M 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 Quanta Services (PWR) and Watsco (WSO.B)
MetricPWRWSO.B
Volatility (1Y, Annualized)50.22%40.28%
Beta (5Y)1.290.64
Max Drawdown (5Y)-35.15%-43.41%
Avg. Volume (3M)1.19M74

Risk-Adjusted Performance

Risk-Return Positioning

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PWR 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 Quanta Services (PWR) and Watsco (WSO.B)
MetricPWRWSO.B
Sharpe Ratio (1Y)0.57-0.38
Sortino Ratio (1Y)0.87-0.57

Profitability

ROE (TTM)

Both Quanta Services (PWR) at 18.02% 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.

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%

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

Net Margin (TTM)

Both Quanta Services (PWR) at 4.51% and Watsco (WSO.B) at 6.31% 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%

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

Operating Margin (TTM)

Both Quanta Services (PWR) at 8.63% and Watsco (WSO.B) at 10.14% run core operations about as efficiently as their industries’ norm — neither stands out on operating profitability.

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%

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

Profitability Metrics

Profitability metrics for Quanta Services (PWR) and Watsco (WSO.B)
MetricPWRWSO.B
ROE (TTM)18.02%16.21%
ROA (TTM)5.72%8.27%
Net Margin (TTM)4.51%6.31%
Operating Margin (TTM)8.63%10.14%
Gross Margin (TTM)15.76%27.18%

Growth

Revenue Growth

Quanta Services (PWR) at 20.31% sits in the top revenue growth quartile, while Watsco (WSO.B) at -4.98% is in the bottom quartile, showing a clear gap in revenue momentum.

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Quanta Services (PWR) vs. Watsco (WSO.B): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both Quanta Services (PWR) at 12.77% 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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Quanta Services (PWR) vs. Watsco (WSO.B): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Quanta Services (PWR) and Watsco (WSO.B)
MetricPWRWSO.B
Revenue Growth (YoY)20.31%-4.98%
Revenue Growth (3Y CAGR)18.60%-0.16%
EPS Growth (YoY)12.77%-7.47%
EPS Growth (3Y CAGR)27.00%-6.89%

Financial Strength

Current Ratio (MRQ)

Watsco (WSO.B) at 3.15 carries current ratio above its industry’s typical mid-range, while Quanta Services (PWR) at 1.16 runs in the tighter-liquidity quartile — different working-capital profiles, both worth examining.

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

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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Quanta Services (PWR) 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 Quanta Services (PWR) at 0.71 runs a more typical debt-to-equity mix.

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

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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Quanta Services (PWR) 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 Quanta Services (PWR) and Watsco (WSO.B)
MetricPWRWSO.B
Current Ratio (MRQ)1.163.15
Debt / Equity (MRQ)0.710.16
Net Debt / EBITDA1.43-0.14

Dividends

Dividend Yield (TTM)

Quanta Services (PWR) at 0.09% pays an industry-typical yield; Watsco (WSO.B) at 4.02% is above its entire peer range — the higher number, but one that calls for a look at payout sustainability before treating it as an advantage.

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%

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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Quanta Services (PWR) 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 Quanta Services (PWR) reports 3.98%, ranking against industry peers normally.

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%

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

Dividend Metrics

Dividend metrics for Quanta Services (PWR) and Watsco (WSO.B)
MetricPWRWSO.B
Dividend Yield (TTM)0.09%4.02%
Dividend Payout Ratio (TTM)3.98%109.66%

Valuation

P/E Ratio (TTM)

Watsco (WSO.B) at 27.26 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

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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Quanta Services (PWR) 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 Quanta Services (PWR) at 2.19 and Watsco (WSO.B) at 1.74 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.

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

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

P/B Ratio (MRQ)

Watsco (WSO.B) at 3.99 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

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

Valuation Metrics

Valuation metrics for Quanta Services (PWR) and Watsco (WSO.B)
MetricPWRWSO.B
P/E Ratio (TTM)48.9527.26
P/S Ratio (TTM)2.191.74
P/B Ratio (MRQ)7.733.99
Free Cash Flow Yield (TTM)3.78%3.50%