PWR vs STRL vs MTZ Stock Comparison

Quanta Services, Sterling Infrastructure and Mastec Prices as of Oct 29, 2026 Peers: Industry group
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PWR Quanta Services, Inc.
$635.18 -2.6% 1M +41.6% 1Y
Market cap
$95.45B
P/E
56.7x
Revenue (TTM)
$37.29B
Div. yield
0.07%
Utility Construction Industrials
3 wins
MTZ Mastec Inc
$177.63 -15.5% 1M -19.8% 1Y
Market cap
$14.26B
P/E
29.0x
Revenue (TTM)
$17.30B
Div. yield
–
Utility Construction Industrials
1 win

Head to Head

8 decided of 12

Sterling Infrastructure leads on 4 of the 12 questions below (Sterling Infrastructure 4, Quanta Services 3, Mastec 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionPWRSTRLMTZLeader
Larger companyMarket capitalisation $95.45B $11.47B $14.26B PWR
Cheaper on earningsLower P/E, profitable companies only 56.7x 20.7x 29.0x STRL
Cheaper on forward earningsLower price / next fiscal year consensus EPS 40.0x 19.9x 18.8x MTZ
Faster revenue growthRevenue growth, trailing twelve months +37.1% +93.1% +25.7% STRL
More profitableNet margin, trailing twelve months — — 2.8% –
Better return on capitalReturn on invested capital — — 9.5% –
Less leveragedLower net debt / EBITDA — — 2.6x –
Higher dividend yieldTrailing dividend yield 0.07% — — –
Better 1-year returnPrice return, last 12 months +41.6% -7.4% -19.8% PWR
Better 5-year returnAnnualised price return, 5 years +39.3%/yr +73.2%/yr +14.8%/yr STRL
Less volatileAnnualised volatility, 1 year 45.2% 85.7% 53.4% PWR
Higher overall scoreMean of the five percentile scores vs peers 46/100 71/100 65/100 STRL

Percentile Scorecard

PWRSTRLMTZ

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisPWRSTRLMTZ
Valuation 20 #42 of 52 43 #30 of 52 73 #15 of 52
Growth 78 #9 of 37 100 #1 of 37 75 #10 of 37
Profitability 72 #11 of 37 81 #8 of 37 67 #13 of 37
Financial Health 41 #34 of 57 59 #24 of 57 45 #32 of 57
Shareholder Returns 19 #22 of 27 – –
Overall 46 71 65
  • PWR ranked among 57 companies in Construction Services
  • STRL ranked among 57 companies in Construction Services
  • MTZ ranked among 57 companies in Construction Services

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodPWRSTRLMTZSPY
1 month -2.6%-26.0%-15.5% +0.7%
3 months -3.5%-35.7%-45.3% +3.7%
6 months -12.7%-27.5%-54.9% +7.1%
Year to date +50.5%+22.0%-18.3% +12.8%
1 year +41.6%-7.4%-19.8% +11.9%
3 years +285.5%+417.2%+203.7% +85.2%
3 years, per year +56.8%+73.0%+44.9% +22.8%
5 years +423.7%+1,454.3%+99.3% +67.6%
5 years, per year +39.3%+73.2%+14.8% +10.9%
10 years +2,124.0%+4,790.8%+529.9% +262.0%
10 years, per year +36.4%+47.6%+20.2% +13.7%

Risk

MeasurePWRSTRLMTZSPY
Volatility, 1Y 45.2%85.7%53.4% 12.7%
Downside volatility, 1Y 42.8%81.6%60.6% 12.6%
Beta vs S&P 500, 1Y 1.723.401.78 1.00
Return / volatility, 1Y 0.92-0.09-0.37 0.94
Max drawdown, 5Y -33.9%-64.2%-61.0% -25.4%
From 52-week high -19.1%-62.4%-59.4% -1.2%
52-week high $785.24$993.74$437.51 $779.14
52-week low $413.17$283.57$171.09 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultiplePWRSTRLMTZ
P/E now vs peer median 56.7xmedian 28.1x 20.7xmedian 28.1x 29.0xmedian 28.1x
P/S now vs peer median 2.6xmedian 0.8x 2.7xmedian 0.8x 0.8xmedian 0.8x
EV/EBITDA now vs peer median —median 12.7x —median 12.7x 12.7xmedian 12.7x
P/FCF now vs peer median 42.8xmedian 25.0x 32.2xmedian 25.0x 35.3xmedian 25.0x
P/B now vs peer median 9.0xmedian 2.5x 7.6xmedian 2.5x 3.4xmedian 2.5x
PEG now vs peer median 1.71median 0.60 0.15median 0.60 0.22median 0.60

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsPWRSTRLMTZ
Revenue $37.29B $4.31B $17.30B
Gross profit $5.88B $1.03B $2.20B
Operating income $2.55B $783.88M $886.16M
Net income – $593.79M $536.18M
Free cash flow – – $404.62M
EPS (diluted) $11.04 $17.80 $6.07
Cash & equivalents $2.32B $216.94M $481.82M
Total debt – – $4.17B
Shares (diluted) 152.44M 31.14M 79.82M
Enterprise value $95.54B $11.52B $12.94B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricPWRSTRLMTZ
P/E 56.7x 20.7x 29.0x
P/FCF 42.8x 32.2x 35.3x
P/Operating cash flow – 18.7x 18.8x
P/S 2.6x 2.7x 0.8x
P/B 9.0x 7.6x 3.4x
P/Tangible book 12.8x 13.5x 5.8x
EV/EBITDA – – 12.7x
EV/EBIT – – 20.3x
EV/Revenue 2.6x 2.7x 1.0x
EV/FCF – – 44.4x
EV/Operating cash flow – 18.7x 23.6x
PEG (3Y EPS CAGR) 1.71 0.15 0.22

Growth

14 metrics
MetricPWRSTRLMTZ
Revenue growth (1Y) 37.1% 93.1% 25.7%
Revenue CAGR (3Y) 24.1% 30.6% 13.8%
Gross profit growth (1Y) 42.6% 99.2% 28.1%
Gross profit CAGR (3Y) 27.9% 48.2% 16.1%
Operating income growth (1Y) 61.2% 125.1% 42.8%
Operating income CAGR (3Y) 33.7% 61.2% 43.7%
Net income growth (1Y) – 77.1% 51.6%
Net income CAGR (3Y) – 64.8% 140.3%
EPS growth (1Y) 64.2% 74.5% 44.1%
EPS CAGR (3Y) 33.1% 137.0% 129.1%
Operating cash flow growth (1Y) – 43.2% 18.0%
Operating cash flow CAGR (3Y) – 14.2% 20.9%
Free cash flow growth (1Y) – – -2.9%
Free cash flow CAGR (3Y) – – 22.0%

Profitability

14 metrics
MetricPWRSTRLMTZ
Gross margin – – 12.7%
EBITDA margin – – 8.2%
Operating margin – – 5.1%
Pretax margin – – 3.9%
Net margin – – 2.8%
FCF margin – – 2.3%
Operating cash flow margin – 14.2% 4.4%
Return on equity 16.8% 41.0% 13.7%
Return on assets 5.6% 17.8% 4.3%
Return on invested capital – – 9.5%
Return on capital employed – – 11.0%
Asset turnover 1.2x 1.3x 1.4x
Cash conversion (OCF / net income) – 1.0x 1.4x
Stock comp / revenue – 0.8% 0.2%

Financial Health

11 metrics
MetricPWRSTRLMTZ
Debt / assets – – 29.5%
Debt / equity – – 1.0x
Net debt / EBITDA – – 2.6x
Debt / FCF – – 10.3x
Liabilities / assets 67.6% 55.3% 70.3%
Equity / assets 32.4% 43.3% 29.7%
Interest coverage – – 4.5x
Current ratio 1.2x 1.0x 1.4x
Quick ratio – – 1.3x
Cash ratio – – 0.1x
Altman Z-score – – 2.74

Shareholder Returns

7 metrics
MetricPWRSTRLMTZ
Dividend yield 0.1% – –
Net buyback yield – – –
Shareholder yield 0.1% – –
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusPWRSTRLMTZ
Forward P/E 40.0xFY2026 19.9xFY2026 18.8xFY2026
EPS, next fiscal year $15.88FY2026 $18.73FY2026 $9.46FY2026
EPS growth, next FY +47.7%FY2026 +72.2%FY2026 +44.4%FY2026
EPS growth, the year after +27.0% +43.6% +23.8%
Revenue, next fiscal year $40.73BFY2026 $4.20BFY2026 $19.11BFY2026
Revenue growth, next FY +43.0%FY2026 +68.8%FY2026 +33.7%FY2026
Revenue growth, the year after +9.6% +12.4% +18.8%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersPWRSTRLMTZ
Held by institutions 88.9% 85.7% 74.0%
Institutions holding 1,921 889 909
Change in shares held, QoQ +13.5% -6.1% +2.8%
Institutions buying 972 457 514
Institutions selling 705 366 290
Buyers to sellers 1.38 1.25 1.77

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

PWRSTRLMTZ
PWR 1.00 0.68 0.72
STRL 0.68 1.00 0.57
MTZ 0.72 0.57 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, PWR, STRL and MTZ?

Quanta Services (PWR) is the largest by market capitalisation: Quanta Services (PWR) $95.45B, Sterling Infrastructure (STRL) $11.47B, Mastec (MTZ) $14.26B.

Which stock is cheaper, PWR, STRL and MTZ?

Sterling Infrastructure (STRL) trades on the lowest price-to-earnings ratio (Quanta Services (PWR) 56.7x, Sterling Infrastructure (STRL) 20.7x, Mastec (MTZ) 29.0x). On next year's consensus earnings, Mastec (MTZ) is cheapest (Quanta Services (PWR) 40.0x, Sterling Infrastructure (STRL) 19.9x, Mastec (MTZ) 18.8x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Sterling Infrastructure (STRL) grew revenue fastest over the trailing twelve months: Quanta Services (PWR) +37.1%, Sterling Infrastructure (STRL) +93.1%, Mastec (MTZ) +25.7%.

Which stock has performed better?

Over the past year Quanta Services (PWR) returned the most: Quanta Services (PWR) +41.6%, Sterling Infrastructure (STRL) -7.4%, Mastec (MTZ) -19.8%. Over five years, Sterling Infrastructure (STRL) compounded fastest (Quanta Services (PWR) +39.3%/yr, Sterling Infrastructure (STRL) +73.2%/yr, Mastec (MTZ) +14.8%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Quanta Services (PWR) 0.07%. Sterling Infrastructure (STRL) and Mastec (MTZ) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Quanta Services (PWR) has been the steadiest (Quanta Services (PWR) 45.2%, Sterling Infrastructure (STRL) 85.7%, Mastec (MTZ) 53.4%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, PWR, STRL and MTZ?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Sterling Infrastructure (STRL) leads on 4. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.