PRIM vs STRL vs PWR Stock Comparison

Primoris Services, Sterling Infrastructure and Quanta Services Prices as of Oct 26, 2026 Peers: Industry group
PRIM Primoris Services Corp
$66.45 -8.5% 1M -53.3% 1Y
Market cap
$3.58B
P/E
25.7x
Revenue (TTM)
$7.28B
Div. yield
0.48%
Utility Construction Industrials
1 win
PWR Quanta Services, Inc.
$564.03 -13.1% 1M +27.9% 1Y
Market cap
$84.76B
P/E
63.9x
Revenue (TTM)
$32.91B
Div. yield
0.08%
Utility Construction Industrials
3 wins

Head to Head

12 decided of 12

Sterling Infrastructure leads on 8 of the 12 questions below (Sterling Infrastructure 8, Quanta Services 3, Primoris Services 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionPRIMSTRLPWRLeader
Larger companyMarket capitalisation $3.58B $11.07B $84.76B PWR
Cheaper on earningsLower P/E, profitable companies only 25.7x 25.7x 63.9x STRL
Cheaper on forward earningsLower price / next fiscal year consensus EPS 29.4x 19.3x 35.5x STRL
Faster revenue growthRevenue growth, trailing twelve months +5.1% +60.8% +26.3% STRL
More profitableNet margin, trailing twelve months 1.9% 12.5% 4.0% STRL
Better return on capitalReturn on invested capital 7.0% 29.2% 10.1% STRL
Less leveragedLower net debt / EBITDA 1.8x -0.3x 1.8x STRL
Higher dividend yieldTrailing dividend yield 0.48% — 0.08% PRIM
Better 1-year returnPrice return, last 12 months -53.3% -4.8% +27.9% PWR
Better 5-year returnAnnualised price return, 5 years +20.4%/yr +73.7%/yr +37.1%/yr STRL
Less volatileAnnualised volatility, 1 year 94.5% 85.8% 44.8% PWR
Higher overall scoreMean of the five percentile scores vs peers 38/100 71/100 52/100 STRL

Percentile Scorecard

PRIMSTRLPWR

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

AxisPRIMSTRLPWR
Valuation 61 #21 of 52 49 #27 of 52 22 #41 of 52
Growth 17 #31 of 37 86 #6 of 37 72 #11 of 37
Profitability 42 #22 of 37 97 #2 of 37 72 #11 of 37
Financial Health 45 #32 of 57 75 #15 of 57 50 #29 of 57
Shareholder Returns 27 #20 of 27 50 #14 of 27 42 #16 of 27
Overall 38 71 52
  • PRIM ranked among 57 companies in Construction Services
  • STRL ranked among 57 companies in Construction Services
  • PWR ranked among 57 companies in Construction Services

Price Performance

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

Returns

PeriodPRIMSTRLPWRSPY
1 month -8.5%-29.6%-13.1% -0.8%
3 months -22.3%-43.2%-9.1% +3.5%
6 months -61.6%-28.6%-11.5% +7.0%
Year to date -46.5%+17.8%+33.6% +12.2%
1 year -53.3%-4.8%+27.9% +13.0%
3 years +127.9%+408.9%+242.1% +86.3%
3 years, per year +31.6%+72.1%+50.7% +23.1%
5 years +153.3%+1,477.3%+384.3% +68.6%
5 years, per year +20.4%+73.7%+37.1% +11.0%
10 years +239.0%+4,609.1%+1,884.6% +258.0%
10 years, per year +13.0%+47.0%+34.8% +13.6%

Risk

MeasurePRIMSTRLPWRSPY
Volatility, 1Y 94.5%85.8%44.8% 12.7%
Downside volatility, 1Y 120.4%81.7%42.7% 12.7%
Beta vs S&P 500, 1Y 1.863.391.72 1.00
Return / volatility, 1Y -0.56-0.060.62 1.02
Max drawdown, 5Y -68.0%-64.2%-33.9% -25.4%
From 52-week high -67.3%-63.7%-28.2% -1.8%
52-week high $202.92$993.74$785.24 $779.14
52-week low $64.99$283.57$413.17 $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.

MultiplePRIMSTRLPWR
P/E now vs peer median 25.7xmedian 25.7x 25.7xmedian 25.7x 63.9xmedian 25.7x
P/S now vs peer median 0.5xmedian 0.8x 3.2xmedian 0.8x 2.6xmedian 0.8x
EV/EBITDA now vs peer median 13.2xmedian 12.9x 15.7xmedian 12.9x 29.5xmedian 12.9x
P/FCF now vs peer median 40.6xmedian 22.5x 23.0xmedian 22.5x 37.0xmedian 22.5x
P/B now vs peer median 2.2xmedian 2.3x 8.0xmedian 2.3x 8.7xmedian 2.3x
PEG now vs peer median 6.44median 0.56 0.14median 0.56 2.08median 0.56

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 monthsPRIMSTRLPWR
Revenue $7.28B $3.44B $32.91B
Gross profit $627.80M $818.59M $5.09B
Operating income $212.09M $602.35M $2.04B
Net income $139.54M $460.44M $1.35B
Free cash flow $88.00M $482.00M $2.29B
EPS (diluted) $2.59 $13.85 $8.70
Cash & equivalents $218.20M $464.45M $506.43M
Total debt $797.00M $283.88M $6.10B
Shares (diluted) 54.00M 31.14M 152.44M
Enterprise value $2.03B $9.43B $82.94B

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
MetricPRIMSTRLPWR
P/E 25.7x 25.7x 63.9x
P/FCF 40.6x 23.0x 37.0x
P/Operating cash flow 18.4x 18.5x 26.7x
P/S 0.5x 3.2x 2.6x
P/B 2.2x 8.0x 8.7x
P/Tangible book 2.9x 15.2x 13.0x
EV/EBITDA 13.2x 15.7x 29.5x
EV/EBIT 19.6x 18.1x 44.4x
EV/Revenue 0.6x 3.2x 2.7x
EV/FCF 47.2x 22.6x 39.5x
EV/Operating cash flow 21.4x 18.2x 28.4x
PEG (3Y EPS CAGR) 6.44 0.14 2.08

Growth

14 metrics
MetricPRIMSTRLPWR
Revenue growth (1Y) 5.1% 60.8% 26.3%
Revenue CAGR (3Y) 11.3% 22.6% 21.5%
Gross profit growth (1Y) -20.1% 72.5% 29.8%
Gross profit CAGR (3Y) 3.6% 39.4% 24.2%
Operating income growth (1Y) -44.8% 94.1% 36.3%
Operating income CAGR (3Y) -0.8% 49.7% 28.9%
Net income growth (1Y) -42.1% 51.3% 36.2%
Net income CAGR (3Y) 3.8% 55.4% 31.5%
EPS growth (1Y) -41.2% 49.5% 35.2%
EPS CAGR (3Y) 4.0% 183.9% 30.7%
Operating cash flow growth (1Y) -70.8% 20.3% 59.6%
Operating cash flow CAGR (3Y) 27.6% 18.6% 42.8%
Free cash flow growth (1Y) -82.4% 10.6% 68.4%
Free cash flow CAGR (3Y) 57.9% 18.8% 47.7%

Profitability

14 metrics
MetricPRIMSTRLPWR
Gross margin 8.6% 23.8% 15.5%
EBITDA margin 4.3% 20.2% 9.3%
Operating margin 2.9% 17.5% 6.2%
Pretax margin 2.6% 17.5% 5.3%
Net margin 1.9% 12.5% 4.0%
FCF margin 1.2% 14.0% 7.0%
Operating cash flow margin 2.7% 17.4% 9.7%
Return on equity 8.5% 35.6% 14.3%
Return on assets 3.2% 15.4% 5.0%
Return on invested capital 7.0% 29.2% 10.1%
Return on capital employed 8.2% 35.5% 12.6%
Asset turnover 1.6x 1.2x 1.2x
Cash conversion (OCF / net income) 1.4x 1.3x 2.4x
Stock comp / revenue 0.3% 0.8% 0.7%

Financial Health

11 metrics
MetricPRIMSTRLPWR
Debt / assets 17.2% 8.9% 21.6%
Debt / equity 0.5x 0.2x 0.6x
Net debt / EBITDA 1.8x -0.3x 1.8x
Debt / FCF 9.1x 0.6x 2.7x
Liabilities / assets 65.4% 56.5% 65.6%
Equity / assets 34.6% 43.5% 34.4%
Interest coverage – 36.1x 6.9x
Current ratio 1.2x 1.1x 1.1x
Quick ratio 1.1x 0.4x 1.0x
Cash ratio 0.1x 0.4x 0.0x
Altman Z-score 2.93 5.93 4.55

Shareholder Returns

7 metrics
MetricPRIMSTRLPWR
Dividend yield 0.5% – 0.1%
Net buyback yield – 0.6% –
Shareholder yield 0.5% 0.6% 0.1%
Payout ratio (earnings) 12.5% – 4.7%
Payout ratio (FCF) 19.8% – 2.8%
Dividend growth (1Y) 15.4% – 10.9%
Dividend CAGR (3Y) 10.9% – 12.6%

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.

ConsensusPRIMSTRLPWR
Forward P/E 29.4xFY2026 19.3xFY2026 35.5xFY2026
EPS, next fiscal year $2.26FY2026 $18.73FY2026 $15.87FY2026
EPS growth, next FY -59.8%FY2026 +72.2%FY2026 +47.6%FY2026
EPS growth, the year after +117.7% +43.6% +27.0%
Revenue, next fiscal year $6.78BFY2026 $4.20BFY2026 $40.74BFY2026
Revenue growth, next FY -10.4%FY2026 +68.8%FY2026 +43.0%FY2026
Revenue growth, the year after +13.0% +12.4% +9.5%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersPRIMSTRLPWR
Held by institutions 100.0% 85.7% 88.9%
Institutions holding 445 888 1,919
Change in shares held, QoQ +1.5% -6.1% +13.5%
Institutions buying 243 456 972
Institutions selling 159 366 703
Buyers to sellers 1.53 1.25 1.38

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.

PRIMSTRLPWR
PRIM 1.00 0.32 0.44
STRL 0.32 1.00 0.69
PWR 0.44 0.69 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, PRIM, STRL and PWR?

Quanta Services (PWR) is the largest by market capitalisation: Primoris Services (PRIM) $3.58B, Sterling Infrastructure (STRL) $11.07B, Quanta Services (PWR) $84.76B.

Which stock is cheaper, PRIM, STRL and PWR?

Sterling Infrastructure (STRL) trades on the lowest price-to-earnings ratio (Primoris Services (PRIM) 25.7x, Sterling Infrastructure (STRL) 25.7x, Quanta Services (PWR) 63.9x). On next year's consensus earnings, Sterling Infrastructure (STRL) is cheapest (Primoris Services (PRIM) 29.4x, Sterling Infrastructure (STRL) 19.3x, Quanta Services (PWR) 35.5x). 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: Primoris Services (PRIM) +5.1%, Sterling Infrastructure (STRL) +60.8%, Quanta Services (PWR) +26.3%.

Which company is more profitable?

Sterling Infrastructure (STRL) has the highest net margin (Primoris Services (PRIM) 1.9%, Sterling Infrastructure (STRL) 12.5%, Quanta Services (PWR) 4.0%). On return on invested capital, Sterling Infrastructure (STRL) leads (Primoris Services (PRIM) 7.0%, Sterling Infrastructure (STRL) 29.2%, Quanta Services (PWR) 10.1%).

Which stock has performed better?

Over the past year Quanta Services (PWR) returned the most: Primoris Services (PRIM) -53.3%, Sterling Infrastructure (STRL) -4.8%, Quanta Services (PWR) +27.9%. Over five years, Sterling Infrastructure (STRL) compounded fastest (Primoris Services (PRIM) +20.4%/yr, Sterling Infrastructure (STRL) +73.7%/yr, Quanta Services (PWR) +37.1%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Primoris Services (PRIM) has the highest dividend yield: Primoris Services (PRIM) 0.48%, Quanta Services (PWR) 0.08%. Sterling Infrastructure (STRL) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Quanta Services (PWR) has been the steadiest (Primoris Services (PRIM) 94.5%, Sterling Infrastructure (STRL) 85.8%, Quanta Services (PWR) 44.8%). Volatility measures how widely the price swings, not the risk of the business.

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

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 8. 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.