Seek Returns

PWR vs. ROK: Quanta Services vs. Rockwell Automation Stock Comparison

How do Quanta Services (PWR) and Rockwell Automation (ROK) 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 Rockwell Automation (ROK) both fall under the Capital Goods industry group, but PWR is classified in Construction & Engineering while ROK is classified in Electrical Equipment.

Company profile comparison for Quanta Services (PWR) and Rockwell Automation (ROK)
Profile ItemPWRROK
NameQuanta Services, Inc.Rockwell Automation Inc.
Country/RegionUnited StatesUnited States
GICS SectorIndustrialsIndustrials
GICS Industry GroupCapital GoodsCapital Goods
GICS IndustryConstruction & EngineeringElectrical Equipment
GICS Sub-IndustryConstruction & EngineeringElectrical Components & Equipment
Market Capitalization81.50 billion USD41.82 billion USD
CurrencyUSDUSD
ExchangeNYSENYSE
Listing DateFebruary 12, 1998December 31, 1981
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

PWR
ROK
GSPC
Loading price history…
Quanta Services (PWR) vs. Rockwell Automation (ROK), 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

Loading price history…
Trailing total returns for Quanta Services (PWR) and Rockwell Automation (ROK). Returns over one year are annualized.

Calendar-Year Returns

Loading price history…
Calendar-year total returns for Quanta Services (PWR) and Rockwell Automation (ROK). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Quanta Services (PWR) and Rockwell Automation (ROK)
MetricPWRROK
Total Return (1Y)32.97%6.19%
Total Return (3Y, Annualized)51.81%16.94%
Total Return (5Y, Annualized)38.19%4.86%

Risk Profile

Drawdown History

PWR
ROK
GSPC
Loading price history…
Quanta Services (PWR) vs. Rockwell Automation (ROK), 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

Loading price history…
Distribution of monthly total returns for Quanta Services (PWR) and Rockwell Automation (ROK). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Quanta Services (PWR) and Rockwell Automation (ROK)
MetricPWRROK
Volatility (1Y, Annualized)50.22%34.28%
Beta (5Y)1.291.54
Max Drawdown (5Y)-35.15%-45.09%
Avg. Volume (3M)1.19M799.28K

Risk-Adjusted Performance

Risk-Return Positioning

Loading chart…
PWR and ROK 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 Rockwell Automation (ROK)
MetricPWRROK
Sharpe Ratio (1Y)0.570.06
Sortino Ratio (1Y)0.870.07

Profitability

ROE (TTM)

Rockwell Automation (ROK) at 38.73% sits in the top ROE quartile, while Quanta Services (PWR) at 18.02% is closer to the peer norm — stronger capital efficiency for ROK.

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%

ROK

Capital Goods industry group

38.73%

Max
40.55%
ROK
38.73%
Q3
19.29%
Median
12.12%
Q1
4.08%
Min
-17.12%
Loading chart…
Quanta Services (PWR) vs. Rockwell Automation (ROK): A comparison of their ROE against the Capital Goods industry group benchmark.

Net Margin (TTM)

Rockwell Automation (ROK) at 15.68% retains a top-quartile share of revenue as profit, ahead of Quanta Services (PWR) at 4.51%, which keeps about the industry-typical share.

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%

ROK

Capital Goods industry group

15.68%

Max
27.47%
ROK
15.68%
Q3
12.10%
Median
6.30%
Q1
1.40%
Min
-12.89%
Loading chart…
Quanta Services (PWR) vs. Rockwell Automation (ROK): A comparison of their net margin against the Capital Goods industry group benchmark.

Operating Margin (TTM)

Both Quanta Services (PWR) at 8.63% and Rockwell Automation (ROK) at 14.75% 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%

ROK

Capital Goods industry group

14.75%

Max
36.60%
Q3
18.33%
ROK
14.75%
Median
11.12%
Q1
5.14%
Min
-12.63%
Loading chart…
Quanta Services (PWR) vs. Rockwell Automation (ROK): A comparison of their operating margin against the Capital Goods industry group benchmark.

Profitability Metrics

Profitability metrics for Quanta Services (PWR) and Rockwell Automation (ROK)
MetricPWRROK
ROE (TTM)18.02%38.73%
ROA (TTM)5.72%9.32%
Net Margin (TTM)4.51%15.68%
Operating Margin (TTM)8.63%14.75%
Gross Margin (TTM)15.76%48.95%

Growth

Revenue Growth

Only one side can be read here: Quanta Services (PWR) reports revenue growth of 20.31%, ranked against its industry; Rockwell Automation (ROK) has no revenue growth figure this period.

Loading chart…
Quanta Services (PWR) vs. Rockwell Automation (ROK): A comparison of their Revenue Growth across different time periods.

EPS Growth

Rockwell Automation (ROK) at 63.49% sits in the top EPS growth quartile, while Quanta Services (PWR) at 12.77% is closer to the peer norm — faster per-share earnings growth for ROK.

Loading chart…
Quanta Services (PWR) vs. Rockwell Automation (ROK): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Quanta Services (PWR) and Rockwell Automation (ROK)
MetricPWRROK
Revenue Growth (YoY)20.31%--
Revenue Growth (3Y CAGR)18.60%--
EPS Growth (YoY)12.77%63.49%
EPS Growth (3Y CAGR)27.00%1.62%

Financial Strength

Current Ratio (MRQ)

Rockwell Automation (ROK) at 2.11 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.

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

ROK

Capital Goods industry group

2.11

Max
5.22
Q3
2.95
ROK
2.11
Median
2.08
Q1
1.43
Min
0.36
Loading chart…
Quanta Services (PWR) vs. Rockwell Automation (ROK): A comparison of their current ratio against the Capital Goods industry group benchmark.

Debt / Equity (MRQ)

Both Quanta Services (PWR) at 0.71 and Rockwell Automation (ROK) at 1.00 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

ROK

Capital Goods industry group

1.00

Max
2.33
Q3
1.12
ROK
1.00
Median
0.60
Q1
0.29
Min
0.00
Loading chart…
Quanta Services (PWR) vs. Rockwell Automation (ROK): 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 Rockwell Automation (ROK)
MetricPWRROK
Current Ratio (MRQ)1.162.11
Debt / Equity (MRQ)0.711.00
Net Debt / EBITDA1.431.58

Dividends

Dividend Yield (TTM)

Rockwell Automation (ROK) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Quanta Services (PWR) reports a yield of 0.09%, ranking against industry peers normally.

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%

ROK

Capital Goods industry group

0.00%

Max
2.66%
Q3
1.14%
Median
0.24%
ROK
0.00%
Q1
0.00%
Min
0.00%
Loading chart…
Quanta Services (PWR) vs. Rockwell Automation (ROK): 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 Rockwell Automation (ROK) at 51.03% distributes more than its industry norm — less retained, thinner cover.

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%

ROK

Capital Goods industry group

51.03%

Max
67.39%
ROK
51.03%
Q3
28.02%
Median
6.86%
Q1
0.00%
Min
0.00%
Loading chart…
Quanta Services (PWR) vs. Rockwell Automation (ROK): A comparison of their payout ratio against the Capital Goods industry group benchmark.

Dividend Metrics

Dividend metrics for Quanta Services (PWR) and Rockwell Automation (ROK)
MetricPWRROK
Dividend Yield (TTM)0.09%0.00%
Dividend Payout Ratio (TTM)3.98%51.03%

Valuation

P/E Ratio (TTM)

Rockwell Automation (ROK) at 29.97 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

ROK

Capital Goods industry group

29.97

Max
59.38
Q3
35.92
ROK
29.97
Median
25.41
Q1
19.47
Min
3.03
Loading chart…
Quanta Services (PWR) vs. Rockwell Automation (ROK): 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 Rockwell Automation (ROK) at 4.65 sits in the pricier quartile — ROK 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

ROK

Capital Goods industry group

4.65

Max
7.54
ROK
4.65
Q3
3.76
Median
2.15
Q1
1.03
Min
0.03
Loading chart…
Quanta Services (PWR) vs. Rockwell Automation (ROK): A comparison of their P/S ratio against the Capital Goods industry group benchmark.

P/B Ratio (MRQ)

Both look rich against book: Quanta Services (PWR) at 7.73 sits in the upper P/B ratio quartile, and Rockwell Automation (ROK) at 11.76 prices even higher, above its industry range.

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

ROK

Capital Goods industry group

11.76

ROK
11.76
Max
9.66
Q3
5.00
Median
3.12
Q1
1.81
Min
-1.08
Loading chart…
Quanta Services (PWR) vs. Rockwell Automation (ROK): A comparison of their P/B ratio against the Capital Goods industry group benchmark.

Valuation Metrics

Valuation metrics for Quanta Services (PWR) and Rockwell Automation (ROK)
MetricPWRROK
P/E Ratio (TTM)48.9529.97
P/S Ratio (TTM)2.194.65
P/B Ratio (MRQ)7.7311.76
Free Cash Flow Yield (TTM)3.78%-1.13%