Between Comfort Systems USA and Quanta Services, Which Stock Looks Set to Break Out?

PWR: Quanta Services logo
PWR
Quanta Services

Quanta Services fell -5.4% during the past Day. You may be tempted to buy more, or may want to reduce your exposure. But there is an entirely different perspective you might be missing. Is there a better alternative? Turns out, its peer Comfort Systems USA gives you more. Comfort Systems USA (FIX) stock offers superior revenue growth across key periods, better profitability, and relatively lower valuation vs Quanta Services (PWR) stock, suggesting you may be better off investing in FIX

  • FIX’s quarterly revenue growth was 35.2%, vs. PWR’s 17.5%.
  • In addition, its Last 12 Months revenue growth came in at 27.7%, ahead of PWR’s 18.7%.
  • FIX leads on profitability over both periods – LTM margin of 13.4% and 3-year average of 10.3%.

These differences become even clearer when you look at the financials side by side. The table highlights how PWR’s fundamentals stack up against those of FIX on growth, margins, momentum, and valuation multiples.

Valuation & Performance Overview

  PWR FIX Preferred
     
Valuation      
P/EBIT Ratio 39.8 30.8 FIX
     
Revenue Growth      
Last Quarter 17.5% 35.2% FIX
Last 12 Months 18.7% 27.7% FIX
Last 3 Year Average 17.9% 29.0% FIX
     
Operating Margins      
Last 12 Months 5.7% 13.4% FIX
Last 3 Year Average 5.4% 10.3% FIX
     
Momentum      
Last 3 Year Return 198.2% 764.2% PWR

Note: For “Last 3 Year Return” metric, preferred stock is one with higher returns unless the returns are too high (>300%) which creates risk of sell off.
See more revenue details: PWR Revenue Comparison | FIX Revenue Comparison
See more margin details: PWR Operating Income Comparison | FIX Operating Income Comparison

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See detailed fundamentals on Buy or Sell FIX Stock and Buy or Sell PWR Stock. Below we compare market return and related metrics across years.

Historical Market Performance

  2021 2022 2023 2024 2025 2026 Total [1] Avg Best
Returns
PWR Return 60% 25% 52% 47% 34% 4% 512%    
FIX Return 89% 17% 80% 107% 121% 11% 1912%   <===
S&P 500 Return 27% -19% 24% 23% 16% 1% 84%    
Monthly Win Rates [3]
PWR Win Rate 67% 67% 83% 67% 58% 100%   74%  
FIX Win Rate 75% 42% 83% 75% 75% 100%   75% <===
S&P 500 Win Rate 75% 42% 67% 75% 67% 100%   71%  
Max Drawdowns [4]
PWR Max Drawdown -5% -15% -5% -10% -25% 0%   -10%  
FIX Max Drawdown -2% -24% -3% -5% -30% 0%   -11%  
S&P 500 Max Drawdown -1% -25% -1% -2% -15% 0%   -7% <===

[1] Cumulative total returns since the beginning of 2021
[2] 2026 data is for the year up to 1/8/2026 (YTD)
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year

No matter how good the numbers, stock investment is never a smooth ride. There is a risk you must factor in. Read FIX Dip Buyer Analyses and PWR Dip Buyer Analyses to see how these stocks have fallen and recovered in the past.

Still not sure about PWR or FIX? Consider portfolio approach.

Portfolios Over Individual Stock Picks

Single stocks swing wildly but staying invested matters. A well built portfolio keeps you invested, captures upside and softens the blows from individual stocks

The Trefis High Quality (HQ) Portfolio, with a collection of 30 stocks, has a track record of comfortably outperforming its benchmark that includes all 3 – the S&P 500, S&P mid-cap, and Russell 2000 indices. Why is that? As a group, HQ Portfolio stocks provided better returns with less risk versus the benchmark index; less of a roller-coaster ride, as evident in HQ Portfolio performance metrics.