Advertisement
FIX vs STRL
Which Stock Would AI Choose? Comfort Systems USA (FIX) vs. Sterling Infrastructure (STRL) Stock Comparison
Key Takeaways
- FIX (Comfort Systems USA) is a mechanical and electrical contractor with heavy exposure to AI-driven data center construction, while STRL (Sterling Infrastructure) is an earlier-stage site-development and e-infrastructure provider serving many of the same mission-critical markets.
- Both stocks have delivered exceptional earnings growth, but STRL is posting a faster expansion rate on a smaller revenue base, while FIX offers greater scale and a larger market capitalization.
- FIX trades at a higher forward price-to-earnings (P/E) multiple, whereas STRL screens cheaper on forward earnings despite a higher beta (a measure of price volatility relative to the market).
- Both names have pulled back from recent all-time highs in recent weeks, resetting valuations after steep multi-month rallies.
- The core trade-off is scale and execution consistency (FIX) versus faster growth and greater volatility (STRL).
Introduction
Investors searching for exposure to the artificial-intelligence infrastructure boom are increasingly weighing two of its most prominent beneficiaries: Comfort Systems USA and Sterling Infrastructure. Although both companies serve data centers, semiconductor facilities, and other mission-critical construction markets, they operate at different stages of the project value chain and carry distinct risk-and-reward profiles. This stock comparison examines their relative performance, business models, and market positioning to help traders and long-term investors understand where each name may fit in a diversified portfolio. With both equities retreating from record highs in recent weeks, the question of which company offers the more compelling setup has become especially relevant.
FIX Overview and Recent Performance
FIX, or Comfort Systems USA, provides mechanical, electrical, plumbing, and HVAC (heating, ventilation, and air conditioning) installation and services, with an outsized focus on technology and data center end markets. In its most recent reported quarter, revenues rose roughly 50% year over year to approximately $3.27 billion, while earnings per share climbed more than 90%. Technology customers represented more than half of revenue, underscoring the company's dependence on large capital projects tied to AI infrastructure. Backlog reached a record of about $14 billion, providing multi-year revenue visibility. In recent weeks, however, the stock has corrected sharply from its 52-week high near $2,000, reflecting profit-taking and questions about whether its premium valuation already discounts future growth. Sentiment remains broadly positive, but the pullback has introduced greater near-term caution.
STRL Overview and Recent Performance
STRL, or Sterling Infrastructure, operates through three segments: E-Infrastructure Solutions (site development for data centers, manufacturing, semiconductors, and power), Transportation Solutions, and Building Solutions. The company has been growing at an exceptionally rapid pace, with recent quarterly revenue rising about 90% year over year and adjusted earnings per share more than doubling. The acquisition of CEC Facilities Group has expanded its mission-critical electrical capabilities and cross-selling potential. Signed backlog has grown well over 100% to more than $4 billion, and management raised full-year guidance following strong bookings. Despite this momentum, STRL shares have retreated substantially from their 52-week high, and the stock now trades below key moving averages. The pullback reflects both a broader reset in high-growth construction names and STRL's historically higher volatility.
Trending AI Robots
For traders who prefer a systematic, data-driven approach to navigating names like FIX and STRL, Tickeron's Trending AI Robots page offers a curated view of the platform's AI-powered trading tools. Tickeron hosts hundreds of AI trading bots that monitor thousands of different tickers, but only the strongest and most suitable performers for current market conditions earn a place in this focused section. These bots span a wide range of trading styles, strategies, timeframes, risk profiles, performance statistics, and underlying ticker sets, allowing users to filter by criteria that match their own objectives. Because no single approach fits every market environment, the curated roster is designed to surface the bots currently demonstrating the most consistent signals. Explore the Trending AI Robots selection to review the latest performance data and identify tools aligned with your trading approach.
Head-to-Head Comparison
Although FIX and STRL share exposure to the AI data center theme, their business models differ meaningfully. FIX operates later in the construction cycle, installing mechanical, electrical, and cooling systems as facilities near completion, and it benefits from a larger, more diversified revenue base plus expanding modular (prefabricated) production capacity. STRL operates earlier in the cycle through site development and earthwork, giving it a head start on each project but also tying its results more tightly to the pace of new groundbreakings. On growth, STRL is expanding faster, but it is also a smaller company with a higher beta, meaning its shares tend to swing more than FIX's. On valuation, STRL screens cheaper on forward earnings, while FIX carries a premium multiple justified partly by its scale and execution record. Risk factors diverge as well: FIX faces concentration risk from large technology customers, while STRL contends with affordability headwinds in its residential Building Solutions segment and the integration demands of its recent acquisition. From a market-sentiment standpoint, both names have cooled from overheated conditions, but STRL's deeper drawdown from its peak and lower forward multiple could make it more sensitive to upcoming earnings catalysts.
Tickeron AI Verdict
Based on observable factors, Tickeron's AI would likely assign a modest edge to STRL in the current environment, reflecting its faster earnings growth, cheaper forward valuation, and rapidly expanding backlog relative to its size. At the same time, FIX's larger scale, stronger balance sheet, and more established execution track record suggest a more stable, lower-volatility profile that may appeal to a different type of investor. The verdict is therefore probabilistic rather than definitive: STRL may offer greater upside potential if mission-critical demand continues to accelerate, while FIX may provide steadier positioning for those prioritizing consistency over maximum growth. Traders should weigh trend strength, upcoming catalysts, and their own risk tolerance when comparing the two.
Disclaimer
The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer.
To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is FIX is a Hold and STRL is a Hold.
FIX sees MACD Histogram crosses below signal line
FIX saw its Moving Average Convergence Divergence Histogram (MACD) turn negative on October 13, 2026. This is a bearish signal that suggests the stock could decline going forward. Tickeron's A.I.dvisor looked at 48 instances where the indicator turned negative. In 33 of the 48 cases the stock moved lower in the days that followed. This puts the odds of a downward move at 69%.
Technical Analysis (Indicators)
Bearish Trend Analysis
The Momentum Indicator moved below the 0 level on October 12, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on FIX as a result. In 51 of 80 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 64%.
FIX moved below its 50-day moving average on October 12, 2026 date and that indicates a change from an upward trend to a downward trend.
The 10-day moving average for FIX crossed bearishly below the 50-day moving average on October 16, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 9 of 14 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 64%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where FIX declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 66%.
Bullish Trend Analysis
The RSI Indicator points to a transition from a downward trend to an upward trend -- in cases where FIX's RSI Oscillator exited the oversold zone, 12 of 15 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 80%.
The Stochastic Oscillator shows that the ticker has stayed in the oversold zone for 5 days. The price of this ticker is presumed to bounce back soon, since the longer the ticker stays in the oversold zone, the more promptly an upward trend is expected.
Following a +4.47% 3-day Advance, the price is estimated to grow further. Considering data from situations where FIX advanced for three days, in 292 of 364 cases, the price rose further within the following month. The odds of a continued upward trend are 80%.
FIX may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
The Aroon Indicator entered an Uptrend today. In 260 of 330 cases where FIX Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are 79%.
Fundamental Analysis (Ratings)
The Tickeron Profit vs. Risk Rating rating for this company is 17 (best 1 - 100 worst), indicating low risk on high returns. The average Profit vs. Risk Rating rating for the industry is 75, placing this stock better than average.
The Tickeron SMR rating for this company is 19 (best 1 - 100 worst), indicating very strong sales and a profitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Price Growth Rating for this company is 50 (best 1 - 100 worst), indicating steady price growth. FIX’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron PE Growth Rating for this company is 63 (best 1 - 100 worst), pointing to average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Valuation Rating of 76 (best 1 - 100 worst) indicates that the company is slightly overvalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (16.016) is normal, around the industry mean (15.560). P/E Ratio (35.981) is within average values for comparable stocks, (168.606). Projected Growth (PEG Ratio) (0.554) is also within normal values, averaging (3.522). Dividend Yield (0.002) settles around the average of (0.182) among similar stocks. P/S Ratio (4.990) is also within normal values, averaging (2.905).
The Tickeron Seasonality Score of 95 (best 1 - 100 worst) indicates that the company is significantly overvalued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
STRL's RSI Indicator sits in oversold zone for 1 day
It is expected that a price bounce should occur soon.
Technical Analysis (Indicators)
Bullish Trend Analysis
The Stochastic Oscillator shows that the ticker has stayed in the oversold zone for 5 days. The price of this ticker is presumed to bounce back soon, since the longer the ticker stays in the oversold zone, the more promptly an upward trend is expected.
Following a +8.47% 3-day Advance, the price is estimated to grow further. Considering data from situations where STRL advanced for three days, in 286 of 351 cases, the price rose further within the following month. The odds of a continued upward trend are 81%.
STRL may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
The Aroon Indicator entered an Uptrend today. In 255 of 311 cases where STRL Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are 82%.
Bearish Trend Analysis
The Momentum Indicator moved below the 0 level on October 13, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on STRL as a result. In 63 of 88 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 72%.
The Moving Average Convergence Divergence Histogram (MACD) for STRL turned negative on October 14, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 42 similar instances when the indicator turned negative. In 34 of the 42 cases the stock turned lower in the days that followed. This puts the odds of success at 81%.
STRL moved below its 50-day moving average on October 09, 2026 date and that indicates a change from an upward trend to a downward trend.
The 10-day moving average for STRL crossed bearishly below the 50-day moving average on October 15, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 10 of 15 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 67%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where STRL declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 73%.
Fundamental Analysis (Ratings)
The Tickeron SMR rating for this company is 27 (best 1 - 100 worst), indicating very strong sales and a profitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Price Growth Rating for this company is 50 (best 1 - 100 worst), indicating steady price growth. STRL’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Profit vs. Risk Rating rating for this company is 58 (best 1 - 100 worst), indicating well-balanced risk and returns. The average Profit vs. Risk Rating rating for the industry is 75, placing this stock slightly better than average.
The Tickeron Valuation Rating of 71 (best 1 - 100 worst) indicates that the company is slightly overvalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (9.544) is normal, around the industry mean (15.560). P/E Ratio (30.055) is within average values for comparable stocks, (168.606). Projected Growth (PEG Ratio) (0.611) is also within normal values, averaging (3.522). Dividend Yield (0.000) settles around the average of (0.182) among similar stocks. P/S Ratio (4.365) is also within normal values, averaging (2.905).
The Tickeron PE Growth Rating for this company is 71 (best 1 - 100 worst), pointing to worse than average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Seasonality Score of 95 (best 1 - 100 worst) indicates that the company is significantly overvalued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
FIX | STRL | ||
|---|---|---|---|
OUTLOOK RATING 1..100 | 70 | 75 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 76 Overvalued | 71 Overvalued | |
PROFIT vs RISK RATING 1..100 | 17 | 58 | |
SMR RATING 1..100 | 19 | 27 | |
PRICE GROWTH RATING 1..100 | 50 | 50 | |
P/E GROWTH RATING 1..100 | 63 | 71 | |
SEASONALITY SCORE 1..100 | 90 | 90 |
Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.
STRL's Valuation (71) in the Engineering And Construction industry is in the same range as FIX (76). This means that STRL’s stock grew similarly to FIX’s over the last 12 months.
FIX's Profit vs Risk Rating (17) in the Engineering And Construction industry is somewhat better than the same rating for STRL (58). This means that FIX’s stock grew somewhat faster than STRL’s over the last 12 months.
FIX's SMR Rating (19) in the Engineering And Construction industry is in the same range as STRL (27). This means that FIX’s stock grew similarly to STRL’s over the last 12 months.
FIX's Price Growth Rating (50) in the Engineering And Construction industry is in the same range as STRL (50). This means that FIX’s stock grew similarly to STRL’s over the last 12 months.
FIX's P/E Growth Rating (63) in the Engineering And Construction industry is in the same range as STRL (71). This means that FIX’s stock grew similarly to STRL’s over the last 12 months.
| FIX | STRL | |
|---|---|---|
| RSI ODDS (%) | 2 days ago 80% | 2 days ago 90% |
| Stochastic ODDS (%) | 2 days ago 90% | 2 days ago 87% |
| Momentum ODDS (%) | 2 days ago 64% | 2 days ago 72% |
| MACD ODDS (%) | 2 days ago 69% | 2 days ago 81% |
| TrendWeek ODDS (%) | 2 days ago 65% | 2 days ago 72% |
| TrendMonth ODDS (%) | 2 days ago 70% | 2 days ago 78% |
| Advances ODDS (%) | 19 days ago 80% | 19 days ago 81% |
| Declines ODDS (%) | 5 days ago 66% | 2 days ago 73% |
| BollingerBands ODDS (%) | 2 days ago 90% | 2 days ago 90% |
| Aroon ODDS (%) | 2 days ago 79% | 2 days ago 82% |
Long-Term Analysis
It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is overvalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
FIX’s FA Score shows that 2 FA rating(s) are green while STRL’s FA Score has 1 green FA rating(s).
- FIX’s FA Score: 2 green, 3 red.
- STRL’s FA Score: 1 green, 4 red.
Short-Term Analysis
It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.
If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.
FIX’s TA Score shows that 5 TA indicator(s) are bullish while STRL’s TA Score has 5 bullish TA indicator(s).
- FIX’s TA Score: 5 bullish, 5 bearish.
- STRL’s TA Score: 5 bullish, 5 bearish.
Price Growth
FIX (@Engineering & Construction) experienced а -10.62% price change this week, while STRL (@Engineering & Construction) price change was -15.51% for the same time period.
The average weekly price growth across all stocks in the @Engineering & Construction industry was -8.21%. For the same industry, the average monthly price growth was -11.37%, and the average quarterly price growth was -23.75%.
Reported Earning Dates
FIX is expected to report earnings on Oct 22, 2026.
STRL is expected to report earnings on Oct 28, 2026.
Industries' Descriptions
@Engineering & Construction (-8.21% weekly)Engineering & Construction includes companies that engage in non-residential construction and contract services, including ventilation, heating and air conditioning (HVAC) services. The level/value of construction & engineering activity is one of the potentially relevant indicators of the health of businesses, and hence of the overall economy. Some of the large-cap U.S. companies in this industry include Jacobs Engineering Group Inc,, AECOM and Quanta Services, Inc.
Advertisement
FIX and
Correlation & Price change
A.I.dvisor indicates that over the last year, FIX has been closely correlated with PWR. These tickers have moved in lockstep 83% of the time. This A.I.-generated data suggests there is a high statistical probability that if FIX jumps, then PWR could also see price increases.
| Ticker / NAME | Correlation To FIX | 1D Price Change % | ||
|---|---|---|---|---|
| FIX | 100% | +1.74% | ||
| PWR - FIX | 83% Closely correlated | -2.13% | ||
| EME - FIX | 81% Closely correlated | -0.67% | ||
| ECG - FIX | 76% Closely correlated | -0.87% | ||
| MYRG - FIX | 75% Closely correlated | +1.71% | ||
| STRL - FIX | 74% Closely correlated | -0.21% | ||
More | ||||