Comfort Systems USA (FIX)
Market Price (8/18/2026): $1741.1899 | Market Cap: $61.3 BilInvestor Relations Sector: Industrials | Industry: Construction & Engineering
Comfort Systems USA (FIX)
Market Price (8/18/2026): $1741.1899Market Cap: $61.3 BilSector: IndustrialsIndustry: Construction & Engineering
Investment Highlights Why It Matters Detailed financial logic regarding cash flow yields vs trend-riding momentum.
Strong revenue growthRev Chg LTMRevenue Change % Last Twelve Months (LTM) is 46% Attractive cash flow generationCFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 23%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 19%, CFO LTM is 2.6 Bil, FCF LTM is 2.2 Bil Megatrend and thematic driversMegatrends include Smart Buildings & Proptech, Electrification of Everything, and Sustainable & Green Buildings. Themes include Building Management Systems, Show more. | Stock price has recently run up significantly12M Rtn12 month market price return is 177% Yield minus risk free rate is negativeERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -2.1% Key risksFIX key risks include [1] its concentrated exposure to large, Show more. |
| Strong revenue growthRev Chg LTMRevenue Change % Last Twelve Months (LTM) is 46% |
| Attractive cash flow generationCFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 23%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 19%, CFO LTM is 2.6 Bil, FCF LTM is 2.2 Bil |
| Megatrend and thematic driversMegatrends include Smart Buildings & Proptech, Electrification of Everything, and Sustainable & Green Buildings. Themes include Building Management Systems, Show more. |
| Stock price has recently run up significantly12M Rtn12 month market price return is 177% |
| Yield minus risk free rate is negativeERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -2.1% |
| Key risksFIX key risks include [1] its concentrated exposure to large, Show more. |
Qualitative Assessment
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Comfort Systems USA (FIX) stock has remained largely at the same level since 4/30/2026 because of the following key factors:
1. Strong operational performance and robust demand from the technology sector were tempered by the stock's premium valuation.
Comfort Systems USA reported exceptional financial results during this period. For fiscal Q1 2026 (ended March 31, 2026), net income more than doubled to $370.4 million, or $10.51 per diluted share, compared to $169.3 million, or $4.75 per diluted share, in fiscal Q1 2025. Revenue increased 51% year-over-year to $2.87 billion, and operating cash flow was $388.8 million. This momentum continued into fiscal Q2 2026 (ended June 30, 2026), with net income reaching $441.6 million, or $12.53 per diluted share, a 92% increase from $6.53 per diluted share in fiscal Q2 2025, and revenue rising 50.3% year-over-year to $3.27 billion. Backlog also hit a record $14.06 billion as of June 30, 2026, driven significantly by demand from data centers and technology projects, which comprised 58% of first-half revenue. Despite these strong results and analysts raising earnings estimates for 2026 and 2027, the stock trades at a premium, with a trailing P/E ratio of 42.8x, approximately 66% above its 5-year median of 25.7x, suggesting it is already significantly overvalued relative to its historical metrics and the broader construction sector. This high valuation likely limited further substantial upward movement even with positive news.
2. Significant insider selling activity occurred, potentially signaling caution despite strong company fundamentals.
Between May and June 2026, multiple insiders engaged in substantial stock sales. Notable transactions include CEO Brian Lane selling shares worth $21.9 million on May 5, 2026. Other significant sales include Franklin Myers for $13.1 million on June 24, 2026, William George III for $9.8 million on May 8, 2026, and Franklin Myers again for $8.6 million on May 7, 2026. Total insider sales exceeded $56 million over a 90-day period. Such considerable selling by company executives and directors can be interpreted by investors as a lack of strong conviction in future price appreciation, thereby counteracting the positive sentiment generated by strong earnings reports and business outlook.
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Comfort Systems USA (FIX) stock has remained largely at the same level since 4/30/2026 because of the following key factors:
1. Strong operational performance and robust demand from the technology sector were tempered by the stock's premium valuation.
Comfort Systems USA reported exceptional financial results during this period. For fiscal Q1 2026 (ended March 31, 2026), net income more than doubled to $370.4 million, or $10.51 per diluted share, compared to $169.3 million, or $4.75 per diluted share, in fiscal Q1 2025. Revenue increased 51% year-over-year to $2.87 billion, and operating cash flow was $388.8 million. This momentum continued into fiscal Q2 2026 (ended June 30, 2026), with net income reaching $441.6 million, or $12.53 per diluted share, a 92% increase from $6.53 per diluted share in fiscal Q2 2025, and revenue rising 50.3% year-over-year to $3.27 billion. Backlog also hit a record $14.06 billion as of June 30, 2026, driven significantly by demand from data centers and technology projects, which comprised 58% of first-half revenue. Despite these strong results and analysts raising earnings estimates for 2026 and 2027, the stock trades at a premium, with a trailing P/E ratio of 42.8x, approximately 66% above its 5-year median of 25.7x, suggesting it is already significantly overvalued relative to its historical metrics and the broader construction sector. This high valuation likely limited further substantial upward movement even with positive news.
2. Significant insider selling activity occurred, potentially signaling caution despite strong company fundamentals.
Between May and June 2026, multiple insiders engaged in substantial stock sales. Notable transactions include CEO Brian Lane selling shares worth $21.9 million on May 5, 2026. Other significant sales include Franklin Myers for $13.1 million on June 24, 2026, William George III for $9.8 million on May 8, 2026, and Franklin Myers again for $8.6 million on May 7, 2026. Total insider sales exceeded $56 million over a 90-day period. Such considerable selling by company executives and directors can be interpreted by investors as a lack of strong conviction in future price appreciation, thereby counteracting the positive sentiment generated by strong earnings reports and business outlook.
3. Mixed macroeconomic factors provided both tailwinds and headwinds, contributing to a balanced stock movement.
The HVAC industry, in which Comfort Systems USA operates, experienced a clear bifurcation in demand during this period. Commercial HVAC projects, particularly those related to technology infrastructure like data centers, showed strong and sustained growth. However, residential HVAC demand displayed signs of slowing due to factors such as elevated interest rates and reduced home renovation activity. Furthermore, the industry faced broader challenges including rising material costs (e.g., copper, aluminum, steel), supply chain disruptions, and a shortage of skilled technicians, all of which contributed to higher operational costs. These countervailing macroeconomic forces likely created a degree of market uncertainty, preventing the stock from experiencing a more pronounced upward trend despite its strong performance in key commercial segments.
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Stock Movement Drivers
Fundamental Drivers
The 2.3% change in FIX stock from 4/30/2026 to 8/17/2026 was primarily driven by a 10.8% change in the company's Total Revenues ($ Mil).| (LTM values as of) | 4302026 | 8172026 | Change |
|---|---|---|---|
| Stock Price ($) | 1838.58 | 1881.18 | 2.3% |
| Change Contribution By: | |||
| Total Revenues ($ Mil) | 10,136 | 11,228 | 10.8% |
| Net Income Margin (%) | 12.1% | 12.8% | 5.8% |
| P/E Multiple | 52.9 | 46.2 | -12.7% |
| Shares Outstanding (Mil) | 35 | 35 | 0.0% |
| Cumulative Contribution | 2.3% |
Market Drivers
4/30/2026 to 8/17/2026| Return | Correlation | |
|---|---|---|
| FIX | 2.3% | |
| Market (SPY) | 7.5% | 55.9% |
| Sector (XLI) | 6.7% | 64.7% |
Fundamental Drivers
The 64.9% change in FIX stock from 1/31/2026 to 8/17/2026 was primarily driven by a 34.9% change in the company's Total Revenues ($ Mil).| (LTM values as of) | 1312026 | 8172026 | Change |
|---|---|---|---|
| Stock Price ($) | 1140.47 | 1881.18 | 64.9% |
| Change Contribution By: | |||
| Total Revenues ($ Mil) | 8,323 | 11,228 | 34.9% |
| Net Income Margin (%) | 10.1% | 12.8% | 26.9% |
| P/E Multiple | 48.1 | 46.2 | -3.9% |
| Shares Outstanding (Mil) | 35 | 35 | 0.2% |
| Cumulative Contribution | 64.9% |
Market Drivers
1/31/2026 to 8/17/2026| Return | Correlation | |
|---|---|---|
| FIX | 64.9% | |
| Market (SPY) | 12.0% | 60.0% |
| Sector (XLI) | 12.9% | 70.3% |
Fundamental Drivers
The 168.2% change in FIX stock from 7/31/2025 to 8/17/2026 was primarily driven by a 46.1% change in the company's Total Revenues ($ Mil).| (LTM values as of) | 7312025 | 8172026 | Change |
|---|---|---|---|
| Stock Price ($) | 701.36 | 1881.18 | 168.2% |
| Change Contribution By: | |||
| Total Revenues ($ Mil) | 7,685 | 11,228 | 46.1% |
| Net Income Margin (%) | 9.0% | 12.8% | 41.8% |
| P/E Multiple | 35.8 | 46.2 | 29.1% |
| Shares Outstanding (Mil) | 35 | 35 | 0.2% |
| Cumulative Contribution | 168.2% |
Market Drivers
7/31/2025 to 8/17/2026| Return | Correlation | |
|---|---|---|
| FIX | 168.2% | |
| Market (SPY) | 23.3% | 56.9% |
| Sector (XLI) | 23.8% | 62.7% |
Fundamental Drivers
The 993.1% change in FIX stock from 7/31/2023 to 8/17/2026 was primarily driven by a 146.9% change in the company's Net Income Margin (%).| (LTM values as of) | 7312023 | 8172026 | Change |
|---|---|---|---|
| Stock Price ($) | 172.09 | 1881.18 | 993.1% |
| Change Contribution By: | |||
| Total Revenues ($ Mil) | 4,708 | 11,228 | 138.5% |
| Net Income Margin (%) | 5.2% | 12.8% | 146.9% |
| P/E Multiple | 25.3 | 46.2 | 82.6% |
| Shares Outstanding (Mil) | 36 | 35 | 1.7% |
| Cumulative Contribution | 993.1% |
Market Drivers
7/31/2023 to 8/17/2026| Return | Correlation | |
|---|---|---|
| FIX | 993.1% | |
| Market (SPY) | 74.7% | 55.7% |
| Sector (XLI) | 75.8% | 59.6% |
Price Returns Compared
| 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Total [1] | |
|---|---|---|---|---|---|---|---|
| Returns | |||||||
| FIX Return | 89% | 17% | 80% | 107% | 121% | 90% | 3354% |
| Peers Return | 52% | -2% | 46% | 49% | 47% | 41% | 569% |
| S&P 500 Return | 27% | -19% | 24% | 23% | 16% | 14% | 107% |
Monthly Win Rates [3] | |||||||
| FIX Win Rate | 75% | 42% | 83% | 75% | 75% | 62% | |
| Peers Win Rate | 65% | 43% | 63% | 62% | 58% | 72% | |
| S&P 500 Win Rate | 75% | 42% | 67% | 75% | 67% | 50% | |
Max Drawdowns [4] | |||||||
| FIX Max Drawdown | -20% | -24% | -19% | -16% | -46% | -26% | |
| Peers Max Drawdown | -18% | -32% | -29% | -23% | -35% | -31% | |
| S&P 500 Max Drawdown | -5% | -25% | -10% | -8% | -19% | -9% | |
[1] Cumulative total returns since the beginning of 2021
[2] Peers: EME, PWR, MTZ, APG, MYRG. See FIX Returns vs. Peers.
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year
[5] 2026 data is for the year up to 8/17/2026 (YTD)
How Low Can It Go
| Event | FIX | S&P 500 |
|---|---|---|
| 2025 US Tariff Shock | ||
| % Loss | -25.0% | -18.8% |
| % Gain to Breakeven | 33.3% | 23.1% |
| Time to Breakeven | 21 days | 79 days |
| 2022 Inflation Shock & Fed Tightening | ||
| % Loss | -23.0% | -24.5% |
| % Gain to Breakeven | 29.8% | 32.4% |
| Time to Breakeven | 41 days | 427 days |
| 2020 COVID-19 Crash | ||
| % Loss | -38.9% | -33.7% |
| % Gain to Breakeven | 63.6% | 50.9% |
| Time to Breakeven | 99 days | 140 days |
| Q4 2018 Fed Policy Error / Growth Scare | ||
| % Loss | -25.8% | -19.2% |
| % Gain to Breakeven | 34.9% | 23.8% |
| Time to Breakeven | 112 days | 105 days |
| 2015-2016 China Devaluation / Global Growth Scare | ||
| % Loss | -15.6% | -12.2% |
| % Gain to Breakeven | 18.5% | 13.9% |
| Time to Breakeven | 23 days | 62 days |
| 2014-2016 Oil Price Collapse | ||
| % Loss | -15.7% | -6.8% |
| % Gain to Breakeven | 18.7% | 7.3% |
| Time to Breakeven | 19 days | 15 days |
In The Past
Comfort Systems USA's stock fell -25.0% during the 2025 US Tariff Shock. Such a loss loss requires a 33.3% gain to breakeven.
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| Event | FIX | S&P 500 |
|---|---|---|
| 2025 US Tariff Shock | ||
| % Loss | -25.0% | -18.8% |
| % Gain to Breakeven | 33.3% | 23.1% |
| Time to Breakeven | 21 days | 79 days |
| 2022 Inflation Shock & Fed Tightening | ||
| % Loss | -23.0% | -24.5% |
| % Gain to Breakeven | 29.8% | 32.4% |
| Time to Breakeven | 41 days | 427 days |
| 2020 COVID-19 Crash | ||
| % Loss | -38.9% | -33.7% |
| % Gain to Breakeven | 63.6% | 50.9% |
| Time to Breakeven | 99 days | 140 days |
| Q4 2018 Fed Policy Error / Growth Scare | ||
| % Loss | -25.8% | -19.2% |
| % Gain to Breakeven | 34.9% | 23.8% |
| Time to Breakeven | 112 days | 105 days |
| 2011 US Debt Ceiling Crisis & European Contagion | ||
| % Loss | -25.9% | -17.9% |
| % Gain to Breakeven | 34.9% | 21.8% |
| Time to Breakeven | 24 days | 123 days |
| 2010 Eurozone Sovereign Debt Crisis / Flash Crash | ||
| % Loss | -30.3% | -15.4% |
| % Gain to Breakeven | 43.4% | 18.2% |
| Time to Breakeven | 268 days | 125 days |
| 2008-2009 Global Financial Crisis | ||
| % Loss | -48.9% | -53.4% |
| % Gain to Breakeven | 95.6% | 114.4% |
| Time to Breakeven | 399 days | 1085 days |
In The Past
Comfort Systems USA's stock fell -25.0% during the 2025 US Tariff Shock. Such a loss loss requires a 33.3% gain to breakeven.
Preserve Wealth
Limiting losses and compounding gains is essential to preserving wealth.
Asset Allocation
Actively managed asset allocation strategies protect wealth. Learn more.
About Comfort Systems USA (FIX)
Comfort Systems USA (FIX) is a prominent mechanical and electrical contractor operating throughout the United States. The company provides a full spectrum of services for building systems, covering everything from initial design, engineering, and integration to installation, ongoing maintenance, repair, renovation, and replacement. Essentially, they are responsible for ensuring the critical operational infrastructure within commercial, industrial, and institutional buildings operates reliably and efficiently.
The company's core services encompass the comprehensive design, engineering, and installation of complex Mechanical, Electrical, and Plumbing (MEP) systems. This includes specialized work on Heating, Ventilation, and Air Conditioning (HVAC) systems, plumbing, piping and controls, electrical infrastructure, monitoring solutions, and fire protection. Beyond new construction, Comfort Systems USA also offers essential renovation, expansion, and continuous maintenance programs, alongside specific off-site construction capabilities for existing structures.
Comfort Systems USA serves a wide array of clients across the commercial, industrial, and institutional markets. Their primary customer base includes building owners and developers, general contractors, architects, consulting engineers, and property managers. By addressing the specialized needs of these stakeholders, the company plays a vital role in the construction, modernization, and upkeep of the intricate mechanical and electrical systems that are fundamental to contemporary buildings and facilities.
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Here are 1-3 brief analogies to describe Comfort Systems USA (FIX):
- Like **Johnson Controls**, but focused on the direct installation, renovation, and ongoing service of a building's mechanical, electrical, and plumbing (MEP) systems.
- Similar to a **CBRE Group** or **JLL**, but they are the ones directly installing, repairing, and maintaining a building's critical internal systems like HVAC, electrical, and plumbing.
- A specialized **general contractor** for all of a commercial building's essential internal systems (HVAC, electrical, plumbing, and fire protection), handling everything from installation to long-term maintenance.
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- Mechanical Systems Services: Provides installation, renovation, maintenance, repair, and replacement for heating, ventilation, air conditioning (HVAC), plumbing, and piping systems.
- Electrical Systems Services: Offers design, installation, renovation, maintenance, repair, and replacement services for diverse electrical systems.
- MEP Systems Engineering & Integration: Delivers comprehensive design, engineering, integration, and start-up services for Mechanical, Electrical, and Plumbing (MEP) systems.
- Building Systems Monitoring & Controls: Includes monitoring, maintenance, and management services for existing building systems and their associated controls.
- Off-site Construction: Engages in specialized construction services using prefabrication and modular techniques for various building components.
- Fire Protection Services: Provides installation, maintenance, and repair services for essential fire protection systems.
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Brian E. Lane, Chief Executive Officer & Director
Mr. Lane has served as Chief Executive Officer since December 2011 and as a Director since November 2010. He joined Comfort Systems USA in October 2003. Prior to Comfort Systems, he spent fifteen years at Halliburton, a global service and equipment company, holding various positions in business development, strategy, and project initiatives, departing as the Regional Director of Europe and Africa. His additional experience includes serving as a Regional Director of Capstone Turbine Corporation and a Vice President of Kvaerner, an international engineering and construction company. Mr. Lane is a member of the Board of Directors of Main Street Capital Corporation.
William George, Executive Vice President & Chief Financial Officer
Mr. George was one of the small group of executives who helped found Comfort Systems USA in 1997. From the company's inception until 2005, he served as General Counsel. Before joining the Company, Mr. George was General Counsel of a large public consolidator of medical transportation, and prior to that, he was a corporate lawyer at the Boston law firm Ropes & Gray. Comfort Systems USA was initially funded by private equity to provide capital for growth and acquisitions.
Trent McKenna, President & Chief Operating Officer
Mr. McKenna has served as President and Chief Operating Officer for Comfort Systems USA since January 2026. Prior to this, he served as Chief Operating Officer from January 2022 to December 2025. Mr. McKenna has held various roles at the Company since 2004, including Senior Vice President, Vice President – Region 4, General Counsel, and Secretary. Before joining Comfort Systems USA in 2004, from February 1999 to August 2004, he was a practicing attorney in complex commercial litigation at Akin Gump Strauss Hauer & Feld LLP.
Julie Shaeff, Senior Vice President & Chief Accounting Officer
Ms. Shaeff has served as the Chief Accounting Officer since April 2005. Prior to her current position, she was the Assistant Controller from September 1999 until April 2005. Before joining Comfort Systems USA, Ms. Shaeff was a Financial Reporting Manager for Browning-Ferris Industries, Inc., a then publicly-held waste services company. From 1987 to 1996, she held various positions with Andersen LLP.
Rachel Eslicker, Senior Vice President & General Counsel
Ms. Eslicker has served as Senior Vice President and General Counsel for Comfort Systems USA since December 2025. Prior to this, she served as Associate General Counsel and Assistant Corporate Secretary from January 2023 to December 2025 and as Senior Corporate Counsel from January 2019 to December 2022. Ms. Eslicker started her career as an associate in the Mergers and Acquisitions and Capital Markets department of Vinson & Elkins LLP.
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Key Risks to Comfort Systems USA (FIX)
- Scarcity of Skilled Labor: Comfort Systems USA, Inc. acknowledges an increasing scarcity of skilled labor in the building and services trades. This shortage poses a significant risk as it could limit the company's ability to scale operations and meet the growing demand for its services, potentially impacting project timelines and overall profitability. This is a widespread challenge within the HVAC industry, making recruitment, training, and retention of talented individuals crucial for sustaining operations.
- Market Cyclicality and Economic Uncertainties: The company's business is susceptible to the impacts of slower periods of economic growth, which can affect the demand for new mechanical, electrical, and plumbing (MEP) products and services. Additionally, Comfort Systems USA is exposed to broader market risks, including fluctuations in interest rates and volatility in commodity prices. The industry also faces challenges from fluctuating demand, particularly due to seasonal variations, and increased competition. Project delays can also arise from various factors, including unforeseen site conditions or material procurement issues.
- Operational and Project Execution Risks: Given the nature of mechanical and electrical installation and maintenance services, Comfort Systems USA faces inherent operational and project execution risks. This includes the potential for project delays and execution challenges, especially concerning large and complex projects such as hyperscale data centers. Furthermore, the work involves significant safety hazards for employees, such as electrical shocks, falls from heights, and exposure to hazardous materials like refrigerants or asbestos. These safety risks can lead to bodily injury and potential liability for the company.
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Comfort Systems USA (FIX) operates within several addressable markets in the United States, providing mechanical and electrical installation, renovation, maintenance, repair, and replacement services. The key addressable markets for their main products and services are:
- Electrical Services: The U.S. electrical services market was valued at approximately $163.9 billion in 2024 and is projected to reach $294.6 billion by 2034. Another estimate for the U.S. electrical contractors market size was $237.59 billion in 2023, expected to grow to $256.65 billion by 2029.
- Plumbing Services: The U.S. plumbing services market is valued at approximately $134 billion. Another source indicates the U.S. plumbing market was estimated at $121.5 billion. The plumbers in the U.S. industry revenue was estimated at $191.4 billion in 2026.
- Fire Protection Services: The U.S. fire and life safety protection services market generated revenue of $32.5 billion in 2024. The U.S. fire protection system market size was estimated at $25.94 billion in 2024 and is projected to reach $32.26 billion by 2030.
- HVAC Services: The U.S. HVAC services market will generate an estimated revenue of $26.9 billion in 2024, projected to reach $32.9 billion by 2030. Another report valued the U.S. HVAC services market size at $17.93 billion in 2025, estimated to reach $18.98 billion in 2026 and $25.35 billion by 2031. The broader United States HVAC Market was valued at $31.26 billion in 2024.
- Mechanical, Electrical, and Plumbing (MEP) Services: The U.S. MEP services market is expected to generate a value of $34.90 billion in 2025. The United States MEP Services Market size is estimated at $51.81 billion in 2025 and is expected to reach $100.42 billion by 2030.
- Off-site Construction (Modular Construction): The U.S. modular construction market size was estimated at $10.53 billion in 2022 and is expected to grow to $19.17 billion by 2030.
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Comfort Systems USA (FIX) is expected to experience future revenue growth over the next 2-3 years, driven by several key factors:
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Strong Demand in the Technology Sector, Particularly Data Centers: Comfort Systems USA is significantly benefiting from the "AI Cooling Supercycle" and the escalating demand for high-density data center cooling and infrastructure. Technology-related work, primarily driven by data centers, constituted 45% of the company's revenue in the fourth quarter of 2025, a notable increase from 33% in the prior year, and is a major driver of its pipeline and backlog. Analysts and management consistently point to AI/data center construction as a primary growth catalyst for the company.
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Growth in Industrial and Manufacturing Sectors: Beyond data centers, the broader industrial and manufacturing markets are significant contributors to Comfort Systems USA's growth. Industrial customers accounted for 60% of total revenue in the first quarter of 2024. The company is well-positioned to capitalize on supportive government policies, such as the CHIPS Act and the Inflation Reduction Act, which are expected to fuel further expansion in these sectors.
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Strategic Acquisitions and Capacity Expansion: Acquisitions have played a crucial role in Comfort Systems USA's revenue growth. The company has benefited from recent substantial acquisitions, including Summit Industrial and J&S Mechanical, which are contributing to increased revenue and backlog. Furthermore, Comfort Systems USA is actively pursuing capacity expansion plans, including a projected modular capacity expansion to 4 million square feet, indicating a robust growth trajectory.
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Record-High Backlog and Strong Project Pipelines: Comfort Systems USA has reported an all-time high backlog, reaching $11.94 billion at year-end 2025, nearly doubling from the previous year. This substantial and growing backlog provides significant revenue visibility for 2026 and beyond, with much of the new work already scheduled for 2027 and 2028. Management expresses optimism for continued growth, citing persistent demand and strong project pipelines.
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Leveraging Modular Construction and Higher-Margin Services: The company's strategic use of modular construction is a key competitive advantage. This approach allows for faster, safer, and higher-quality project delivery by prebuilding complex components in a factory setting, which also helps address labor shortages in the construction industry. This, combined with a focus on higher-margin services and excellent operational execution, has led to expanding gross profit margins, further driving revenue and profitability.
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Share Repurchases
- Through May 16, 2025, Comfort Systems USA repurchased 10,757,964 shares at an aggregate price of approximately $437.6 million.
- In May 2025, the Board of Directors approved an amendment to the stock repurchase program, authorizing the company to acquire up to an additional 1,000,000 shares of its outstanding common stock.
- In 2025, the company repurchased 0.4 million shares for approximately $217.9 million, including over $200 million returned to shareholders via repurchases in Q4 2025.
Share Issuance
- No significant share issuances were identified over the last 3-5 years; instead, shares outstanding have shown a slight decline. For example, shares outstanding for the quarter ending December 31, 2025, were 0.035 billion, a 1.01% decline year-over-year.
Outbound Investments
- Comfort Systems USA has been active in acquisitions, completing several in recent years including Summit (January 2024), DECCO (October 2023, for $59.2 million), J & S Mechanical (February 2023), and Eldeco (February 2023).
- In the first quarter of 2025, the company acquired Century Contractors, a mechanical contractor expected to contribute approximately $90 million in annual revenues.
- During the third quarter of 2025, Comfort Systems USA completed acquisitions of FZ Electrical and Meisner Electric, anticipated to add roughly $200 million in annualized revenue.
Capital Expenditures
- Capital expenditures for the full year 2025 totaled $155 million.
- The company anticipates that capital expenditures will consistently remain within the range of 1-1.5% of its revenue.
- A primary focus of capital expenditures involves expanding the company's modular construction capacity, with plans to increase it from approximately 3 million square feet to 4 million square feet by the end of 2026, including new additions in Texas and North Carolina.
Peer Outperformance in Construction & Engineering
| Industry | Names | 1Y med | 3Y med | 5Y med | Top 3 by 5Y |
|---|---|---|---|---|---|
| Construction & Engineering ← | 31 | 42.0% | 141.4% | 238.2% | CDNL 2918% · STRL 2678% · FIX 2490% |
| Marine Transportation | 4 | 55.0% | 64.6% | 167.5% | MATX 213% · SFL 176% · KEX 159% |
| Construction Machinery & Heavy Transportation Equipment | 13 | 17.2% | 63.0% | 125.5% | CAT 358% · ALSN 267% · WAB 251% |
| Aerospace & Defense | 55 | 20.7% | 85.0% | 90.5% | DFNS 3422% · ATI 1132% · FTAI 1076% |
| Industrial Machinery & Supplies & Components | 71 | 18.2% | 59.9% | 64.0% | CRS 1596% · PSIX 926% · EROC 900% |
| Passenger Ground Transportation | 3 | -9.2% | 54.7% | 59.0% | UBER 83% · CAR 59% · LYFT -65% |
| Cargo Ground Transportation | 16 | 50.6% | 17.2% | 56.8% | XPO 297% · R 296% · CVLG 234% |
| Diversified Support Services | 34 | 12.7% | 35.9% | 45.9% | LIME 4252% · TH 448% · WLFC 391% |
| Trading Companies & Distributors | 18 | 7.6% | 38.7% | 44.5% | DXPE 568% · AIT 324% · URI 256% |
| Rail Transportation | 7 | 38.9% | 71.0% | 42.8% | FSTR 119% · CSX 60% · UNP 49% |
| Electrical Components & Equipment | 40 | 31.2% | 46.4% | 33.7% | POWL 2706% · BE 1035% · VRT 990% |
| Building Products | 33 | -2.9% | 22.8% | 33.2% | GFF 444% · LMB 414% · PPIH 283% |
| Industrial Conglomerates | 17 | 25.5% | 26.7% | 11.3% | RCMT 829% · TTI 214% · CSW 173% |
| Office Services & Supplies | 10 | 16.6% | 30.4% | 7.2% | TILE 192% · PBI 163% · EBF 60% |
| Environmental & Facilities Services | 28 | -9.6% | 16.2% | 5.5% | CECO 1102% · ADUR 652% · NVRI 319% |
| Research & Consulting Services | 13 | -9.5% | -22.4% | -4.8% | HURN 209% · CRAI 94% · GRNQ 40% |
| Agricultural & Farm Machinery | 17 | -10.2% | -15.5% | -19.3% | BLBD 210% · GENC 74% · DE 72% |
| Passenger Airlines | 11 | 15.4% | -0.5% | -19.8% | LTM 2337% · UAL 171% · SKYW 156% |
| Data Processing & Outsourced Services | 6 | -34.2% | -15.3% | -29.5% | EXLS 44% · BR 6% · MMS -29% |
| Human Resource & Employment Services | 21 | 12.1% | -21.9% | -33.0% | BBSI 78% · ADP 42% · KFY 36% |
| Air Freight & Logistics | 12 | -10.0% | -2.0% | -35.5% | CHRW 84% · FDX 68% · EXPD 64% |
| Security & Alarm Services | 10 | -29.4% | -18.6% | -45.9% | CIX 109% · MG 94% · BCO 54% |
| Airport Services | 3 | -69.4% | -67.4% | -55.2% | JOBY -10% · ASLE -55% · UP -100% |
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Research & Analysis
Invest in Strategies
Wealth Management
Peer Comparisons
| Peers to compare with: |
Financials
| Median | |
|---|---|
| Name | |
| Mkt Price | 531.54 |
| Mkt Cap | 31.0 |
| Rev LTM | 13,669 |
| Op Inc LTM | 1,307 |
| FCF LTM | 924 |
| FCF 3Y Avg | 874 |
| CFO LTM | 1,036 |
| CFO 3Y Avg | 1,043 |
Growth & Margins
| Median | |
|---|---|
| Name | |
| Rev Chg LTM | 21.2% |
| Rev Chg 3Y Avg | 15.3% |
| Rev Chg Q | 21.8% |
| QoQ Delta Rev Chg LTM | 5.1% |
| Op Inc Chg LTM | 50.0% |
| Op Inc Chg 3Y Avg | 39.2% |
| Op Mgn LTM | 6.6% |
| Op Mgn 3Y Avg | 6.1% |
| QoQ Delta Op Mgn LTM | 0.4% |
| CFO/Rev LTM | 8.4% |
| CFO/Rev 3Y Avg | 8.2% |
| FCF/Rev LTM | 6.8% |
| FCF/Rev 3Y Avg | 6.8% |
Valuation
| Median | |
|---|---|
| Name | |
| Mkt Cap | 31.0 |
| P/S | 2.2 |
| P/Op Inc | 30.3 |
| P/EBIT | 30.0 |
| P/E | 47.0 |
| P/CFO | 27.8 |
| Total Yield | 2.2% |
| Dividend Yield | 0.0% |
| FCF Yield 3Y Avg | 3.5% |
| D/E | 0.0 |
| Net D/E | 0.0 |
Returns
| Median | |
|---|---|
| Name | |
| 1M Rtn | 11.9% |
| 3M Rtn | -0.9% |
| 6M Rtn | 18.3% |
| 12M Rtn | 79.2% |
| 3Y Rtn | 239.1% |
| 1M Excs Rtn | 8.1% |
| 3M Excs Rtn | -10.4% |
| 6M Excs Rtn | 5.0% |
| 12M Excs Rtn | 59.1% |
| 3Y Excs Rtn | 168.3% |
Comparison Analyses
Segment Financials
Revenue by Segment| $ Mil | 2025 | 2024 | 2023 | 2022 | 2021 |
|---|---|---|---|---|---|
| Mechanical Segment | 6,674 | 5,528 | 3,946 | 3,178 | 2,543 |
| Electrical Segment | 2,428 | 1,500 | 1,261 | 962 | 531 |
| Corporate | 0 | 0 | 0 | 0 | 0 |
| Total | 9,102 | 7,027 | 5,207 | 4,140 | 3,074 |
| $ Mil | 2025 | 2024 | 2023 | 2022 |
|---|---|---|---|---|
| Mechanical Segment | 999 | 617 | 357 | 237 |
| Electrical Segment | 387 | 193 | 111 | 62 |
| Corporate | -72 | -60 | -50 | -45 |
| Total | 1,315 | 749 | 418 | 254 |
| $ Mil | 2025 | 2024 | 2023 | 2022 | 2021 |
|---|---|---|---|---|---|
| Mechanical Segment | 3,684 | 3,163 | 2,180 | 1,741 | 1,453 |
| Electrical Segment | 1,766 | 985 | 901 | 790 | 690 |
| Corporate | 992 | 563 | 225 | 66 | 66 |
| Total | 6,441 | 4,711 | 3,306 | 2,597 | 2,209 |
Price Behavior
| Market Price | $1,881.18 | |
| Market Cap ($ Bil) | 66.3 | |
| First Trading Date | 06/27/1997 | |
| Distance from 52W High | -8.9% | |
| 50 Days | 200 Days | |
| DMA Price | $1,792.94 | $1,444.84 |
| DMA Trend | up | down |
| Distance from DMA | 4.9% | 30.2% |
| 3M | 1YR | |
| Volatility | 61.4% | 55.7% |
| Downside Capture | 255.77 | 239.12 |
| Upside Capture | 213.22 | 306.47 |
| Correlation (SPY) | 58.3% | 58.6% |
| 1M | 2M | 3M | 6M | 1Y | 3Y | |
|---|---|---|---|---|---|---|
| Beta | 3.56 | 3.04 | 2.84 | 2.68 | 2.52 | 1.91 |
| Up Beta | 9.53 | 4.86 | 4.19 | 3.37 | 2.63 | 1.81 |
| Down Beta | 0.10 | 1.81 | 1.45 | 2.02 | 1.85 | 1.58 |
| Up Capture | 189% | 338% | 305% | 476% | 906% | 4988% |
| Bmk +ve Days | 11 | 22 | 35 | 67 | 138 | 427 |
| Stock +ve Days | 10 | 23 | 33 | 70 | 142 | 421 |
| Down Capture | 362% | 260% | 275% | 188% | 163% | 111% |
| Bmk -ve Days | 11 | 21 | 28 | 59 | 114 | 326 |
| Stock -ve Days | 12 | 20 | 30 | 56 | 110 | 332 |
[1] Upside and downside betas calculated using positive and negative benchmark daily returns respectively
Based On 1-Year Data
| Annualized Return | Annualized Volatility | Sharpe Ratio | Correlation with FIX | |
|---|---|---|---|---|
| FIX | 174.3% | 55.5% | 2.01 | - |
| Sector ETF (XLI) | 24.7% | 17.0% | 1.13 | 62.7% |
| Equity (SPY) | 20.9% | 12.8% | 1.21 | 57.7% |
| Gold (GLD) | 32.1% | 28.5% | 0.97 | 24.4% |
| Commodities (DBC) | 40.1% | 20.2% | 1.55 | -4.5% |
| Real Estate (VNQ) | 14.2% | 13.9% | 0.72 | 0.9% |
| Bitcoin (BTCUSD) | -46.9% | 42.7% | -1.37 | 25.9% |
Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 5-Year Data
| Annualized Return | Annualized Volatility | Sharpe Ratio | Correlation with FIX | |
|---|---|---|---|---|
| FIX | 90.8% | 46.0% | 1.56 | - |
| Sector ETF (XLI) | 14.2% | 17.6% | 0.63 | 60.5% |
| Equity (SPY) | 13.3% | 17.2% | 0.60 | 55.0% |
| Gold (GLD) | 20.2% | 18.5% | 0.89 | 11.8% |
| Commodities (DBC) | 10.3% | 19.6% | 0.41 | 9.2% |
| Real Estate (VNQ) | 2.2% | 18.9% | 0.01 | 29.7% |
| Bitcoin (BTCUSD) | 6.3% | 52.7% | 0.31 | 22.8% |
Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 10-Year Data
| Annualized Return | Annualized Volatility | Sharpe Ratio | Correlation with FIX | |
|---|---|---|---|---|
| FIX | 52.8% | 43.1% | 1.13 | - |
| Sector ETF (XLI) | 14.2% | 20.0% | 0.62 | 61.3% |
| Equity (SPY) | 15.3% | 17.9% | 0.73 | 55.6% |
| Gold (GLD) | 12.3% | 16.2% | 0.62 | 8.1% |
| Commodities (DBC) | 7.8% | 18.1% | 0.35 | 16.4% |
| Real Estate (VNQ) | 4.9% | 20.7% | 0.20 | 41.2% |
| Bitcoin (BTCUSD) | 60.0% | 66.1% | 1.00 | 16.4% |
Smart multi-asset allocation framework can stack odds in your favor. Learn How
Returns Analyses
Earnings Returns History
Updated 8/3/2026| Forward Returns | |||
|---|---|---|---|
| Earnings Date | 1D Returns | 5D Returns | 21D Returns |
| 7/23/2026 | -5.3% | -7.3% | |
| 4/23/2026 | -2.7% | 3.7% | 3.1% |
| 2/19/2026 | 6.5% | 4.7% | -1.2% |
| 10/23/2025 | 19.0% | 16.8% | 8.4% |
| 7/24/2025 | 22.4% | 25.0% | 22.6% |
| 4/24/2025 | 5.6% | 11.1% | 25.5% |
| 2/20/2025 | -4.7% | -6.7% | -7.7% |
| 10/24/2024 | -10.4% | -5.4% | 18.9% |
| ... | |||
| SUMMARY STATS | |||
| # Positive | 15 | 18 | 18 |
| # Negative | 9 | 6 | 5 |
| Median Positive | 7.6% | 11.5% | 14.4% |
| Median Negative | -3.0% | -6.0% | -1.2% |
| Max Positive | 22.4% | 25.0% | 29.9% |
| Max Negative | -12.9% | -13.9% | -7.7% |
| Forward Returns | |||
|---|---|---|---|
| Earnings Date | 1D Returns | 5D Returns | 21D Returns |
| 7/23/2026 | -5.3% | -7.3% | |
| 4/23/2026 | -2.7% | 3.7% | 3.1% |
| 2/19/2026 | 6.5% | 4.7% | -1.2% |
| 10/23/2025 | 19.0% | 16.8% | 8.4% |
| 7/24/2025 | 22.4% | 25.0% | 22.6% |
| 4/24/2025 | 5.6% | 11.1% | 25.5% |
| 2/20/2025 | -4.7% | -6.7% | -7.7% |
| 10/24/2024 | -10.4% | -5.4% | 18.9% |
| 7/25/2024 | 6.0% | 11.8% | 16.0% |
| 4/25/2024 | -3.0% | -1.2% | 10.0% |
| 2/22/2024 | 12.6% | 23.4% | 29.9% |
| 10/26/2023 | 14.5% | 22.2% | 29.5% |
| 7/26/2023 | -0.3% | 5.4% | 8.3% |
| 4/26/2023 | 12.1% | 12.7% | 13.2% |
| 2/22/2023 | 9.8% | 18.6% | 9.6% |
| 10/26/2022 | 8.0% | 6.4% | 15.0% |
| 7/27/2022 | 6.3% | 12.9% | 13.9% |
| 4/27/2022 | 1.1% | 6.2% | 4.1% |
| 2/23/2022 | -2.0% | 2.9% | 4.2% |
| 10/27/2021 | 7.6% | 15.1% | 18.8% |
| 7/28/2021 | 0.8% | -0.2% | -0.2% |
| 4/28/2021 | 1.0% | 4.3% | -0.6% |
| 2/25/2021 | -1.1% | 7.4% | 20.1% |
| 10/26/2020 | -12.9% | -13.9% | -3.1% |
| SUMMARY STATS | |||
| # Positive | 15 | 18 | 18 |
| # Negative | 9 | 6 | 5 |
| Median Positive | 7.6% | 11.5% | 14.4% |
| Median Negative | -3.0% | -6.0% | -1.2% |
| Max Positive | 22.4% | 25.0% | 29.9% |
| Max Negative | -12.9% | -13.9% | -7.7% |
SEC Filings
Expand for More| Report Date | Filing Date | Filing |
|---|---|---|
| 06/30/2026 | 07/23/2026 | 10-Q |
| 03/31/2026 | 04/23/2026 | 10-Q |
| 12/31/2025 | 02/19/2026 | 10-K |
| 09/30/2025 | 10/23/2025 | 10-Q |
| 06/30/2025 | 07/24/2025 | 10-Q |
| 03/31/2025 | 04/24/2025 | 10-Q |
| 12/31/2024 | 02/20/2025 | 10-K |
| 09/30/2024 | 10/24/2024 | 10-Q |
| 06/30/2024 | 07/25/2024 | 10-Q |
| 03/31/2024 | 04/25/2024 | 10-Q |
| 12/31/2023 | 02/22/2024 | 10-K |
| 09/30/2023 | 10/26/2023 | 10-Q |
| 06/30/2023 | 07/26/2023 | 10-Q |
| 03/31/2023 | 04/26/2023 | 10-Q |
| 12/31/2022 | 02/22/2023 | 10-K |
| 09/30/2022 | 10/26/2022 | 10-Q |
| Report Date | Filing Date | Filing |
|---|---|---|
| 06/30/2026 | 07/23/2026 | 10-Q |
| 03/31/2026 | 04/23/2026 | 10-Q |
| 12/31/2025 | 02/19/2026 | 10-K |
| 09/30/2025 | 10/23/2025 | 10-Q |
| 06/30/2025 | 07/24/2025 | 10-Q |
| 03/31/2025 | 04/24/2025 | 10-Q |
| 12/31/2024 | 02/20/2025 | 10-K |
| 09/30/2024 | 10/24/2024 | 10-Q |
| 06/30/2024 | 07/25/2024 | 10-Q |
| 03/31/2024 | 04/25/2024 | 10-Q |
| 12/31/2023 | 02/22/2024 | 10-K |
| 09/30/2023 | 10/26/2023 | 10-Q |
| 06/30/2023 | 07/26/2023 | 10-Q |
| 03/31/2023 | 04/26/2023 | 10-Q |
| 12/31/2022 | 02/22/2023 | 10-K |
| 09/30/2022 | 10/26/2022 | 10-Q |
| 06/30/2022 | 07/27/2022 | 10-Q |
| 03/31/2022 | 04/27/2022 | 10-Q |
| 12/31/2021 | 02/23/2022 | 10-K |
| 09/30/2021 | 10/27/2021 | 10-Q |
| 06/30/2021 | 07/28/2021 | 10-Q |
| 03/31/2021 | 04/28/2021 | 10-Q |
| 12/31/2020 | 02/25/2021 | 10-K |
| 09/30/2020 | 10/26/2020 | 10-Q |
| 06/30/2020 | 07/27/2020 | 10-Q |
| 03/31/2020 | 04/27/2020 | 10-Q |
| 12/31/2019 | 02/26/2020 | 10-K |
| 09/30/2019 | 10/25/2019 | 10-Q |
Insider Activity
Updated 8/12/2026| # | Owner | Title | Holding | Action | Filing Date | Price | Shares | Transacted Value | Value of Held Shares | Form |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Myers, Franklin | Partnership Interest | Sell | 8122026 | 1693.92 | 4,000 | 6,775,691 | 14,389,873 | Form | |
| 2 | Myers, Franklin | Direct | Sell | 8122026 | 1690.47 | 3,500 | 5,916,647 | 99,086,940 | Form | |
| 3 | Myers, Franklin | Direct | Sell | 6262026 | 1954.47 | 6,700 | 13,094,949 | 121,401,904 | Form | |
| 4 | Hardy, Rhoman J | Direct | Sell | 5282026 | 1900.08 | 342 | 649,827 | 3,590,992 | Form | |
| 5 | Shaeff, Julie | CHIEF ACCOUNTING OFFICER | Direct | Sell | 5112026 | 2000.37 | 1,123 | 2,246,416 | 25,252,671 | Form |
| # | Owner | Title | Holding | Action | Filing Date | Price | Shares | Transacted Value | Value of Held Shares | Form |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Myers, Franklin | Partnership Interest | Sell | 8122026 | 1693.92 | 4,000 | 6,775,691 | 14,389,873 | Form | |
| 2 | Myers, Franklin | Direct | Sell | 8122026 | 1690.47 | 3,500 | 5,916,647 | 99,086,940 | Form | |
| 3 | Myers, Franklin | Direct | Sell | 6262026 | 1954.47 | 6,700 | 13,094,949 | 121,401,904 | Form | |
| 4 | Hardy, Rhoman J | Direct | Sell | 5282026 | 1900.08 | 342 | 649,827 | 3,590,992 | Form | |
| 5 | Shaeff, Julie | CHIEF ACCOUNTING OFFICER | Direct | Sell | 5112026 | 2000.37 | 1,123 | 2,246,416 | 25,252,671 | Form |
| 6 | Myers, Franklin | Direct | Sell | 5082026 | 1902.57 | 4,500 | 8,561,574 | 131,245,124 | Form | |
| 7 | Lane, Brian E | CHIEF EXECUTIVE OFF. | Direct | Sell | 5062026 | 1969.84 | 11,113 | 21,890,810 | 317,319,234 | Form |
| 8 | Mercado,, Pablo G | Direct | Sell | 5012026 | 1779.78 | 500 | 889,890 | 5,339,340 | Form | |
| 9 | Sandbrook, William J | Direct | Sell | 4302026 | 1732.67 | 1,500 | 2,599,000 | 13,282,623 | Form | |
| 10 | Shaeff, Julie | CHIEF ACCOUNTING OFFICER | Direct | Sell | 3042026 | 1382.15 | 2,287 | 3,160,974 | 18,985,195 | Form |
| 11 | Myers, Franklin | Direct | Sell | 2272026 | 1472.56 | 8,636 | 12,717,032 | 108,962,114 | Form | |
| 12 | Lane, Brian E | PRESIDENT/CHIEF EXECUTIVE OFF. | Direct | Sell | 2262026 | 1453.12 | 9,365 | 13,608,439 | 249,242,953 | Form |
| 13 | Sandbrook, William J | Direct | Sell | 2262026 | 1443.32 | 2,500 | 3,608,294 | 13,229,450 | Form | |
| 14 | Skidmore, Constance Ellen | Direct | Sell | 2242026 | 1425.00 | 1,000 | 1,425,000 | 17,993,475 | Form | |
| 15 | Mercado,, Pablo G | Direct | Sell | 2242026 | 1405.00 | 500 | 702,500 | 4,917,500 | Form | |
| 16 | George, William Iii | CHIEF FINANCIAL OFFICER | Direct | Sell | 2232026 | 1434.97 | 9,000 | 12,914,748 | 54,276,381 | Form |
| 17 | Howell, Laura Finley | SVP & GENERAL COUNSEL | Direct | Sell | 12052025 | 996.16 | 1,000 | 996,163 | 7,907,545 | Form |
| 18 | George, William Iii | CHIEF FINANCIAL OFFICER | Direct | Sell | 12032025 | 958.88 | 4,370 | 4,190,299 | 38,186,377 | Form |
| 19 | Lane, Brian E | PRESIDENT/CHIEF EXECUTIVE OFF. | Direct | Sell | 11252025 | 947.98 | 7,158 | 6,785,645 | 171,478,315 | Form |
| 20 | Anderson, Darcy | Direct | Sell | 11032025 | 958.72 | 4,000 | 3,834,889 | 21,604,805 | Form | |
| 21 | Bulls, Herman E | Direct | Sell | 10312025 | 1013.62 | 2,000 | 2,027,247 | 30,990,528 | Form | |
| 22 | Myers, Franklin | Direct | Sell | 10312025 | 1006.68 | 5,000 | 5,033,410 | 83,454,953 | Form | |
| 23 | Mercado,, Pablo G | Direct | Sell | 10302025 | 1005.41 | 2,500 | 2,513,516 | 4,021,625 | Form | |
| 24 | Sandbrook, William J | Direct | Sell | 9102025 | 733.56 | 800 | 586,847 | 8,557,691 | Form | |
| 25 | Sandbrook, William J | Direct | Sell | 9102025 | 708.55 | 700 | 495,982 | 8,832,731 | Form | |
| 26 | Bulls, Herman E | Direct | Sell | 8282025 | 710.00 | 3,000 | 2,130,000 | 23,127,540 | Form | |
| 27 | Sandbrook, William J | Direct | Sell | 8272025 | 689.58 | 700 | 482,703 | 9,078,944 | Form | |
| 28 | Mercado,, Pablo G | Direct | Sell | 8252025 | 695.88 | 1,078 | 750,159 | 4,523,220 | Form | |
| 29 | Shaeff, Julie | CHIEF ACCOUNTING OFFICER | Direct | Sell | 8132025 | 704.50 | 1,369 | 964,460 | 11,288,204 | Form |
| 30 | George, William Iii | CHIEF FINANCIAL OFFICER | Direct | Sell | 8112025 | 692.60 | 8,436 | 5,842,785 | 32,879,866 | Form |
| 31 | Lane, Brian E | PRESIDENT/CHIEF EXECUTIVE OFF. | Direct | Sell | 8082025 | 691.74 | 10,000 | 6,917,439 | 130,079,673 | Form |
| 32 | Myers, Franklin | Direct | Sell | 8072025 | 683.57 | 4,500 | 3,076,045 | 68,627,252 | Form | |
| 33 | Trent, T McKenna | EVP & CHIEF OPERATING OFFICER | Direct | Sell | 7312025 | 716.63 | 4,400 | 3,153,160 | 15,507,096 | Form |
Investor Activity (13F)
Updated Aug 18, 2026Active managers (13F portfolio over $250M, at least 3 holdings) with a position over $5M that is either over 10% of their portfolio or held in a concentrated book of 50 or fewer total positions. Index/ETF, sovereign, bank, community-bank and charitable/donor-advised filers are excluded.
| Active Manager | Value | % of Portfolio | Total Positions | QoQ | Filing |
|---|---|---|---|---|---|
| Castle Hook Partners LP | $288.1 Mil | 5.8% | 44 | TRIM -22.0% | 13F |
| Goodlander Investment Management, LLC | $16.5 Mil | 5.7% | 12 | New | 13F |
| Blue Grotto Capital, LLC | $48.9 Mil | 5.6% | 21 | TRIM -36.2% | 13F |
| BWCP, LP | $30.4 Mil | 4.6% | 27 | TRIM -34.5% | 13F |
| Engle Capital Management, L.P. | $11.6 Mil | 3.9% | 22 | ADD +12.0% | 13F |
| California First Leasing Corp | $12.0 Mil | 3.9% | 39 | Hold | 13F |
| Thames Capital Management LLC | $13.9 Mil | 2.5% | 43 | ADD +9.0% | 13F |
| Benchstone Capital Management LP | $9.6 Mil | 1.1% | 38 | New | 13F |
| Neumeier Poma Investment Counsel LLC | $10.6 Mil | 0.9% | 41 | TRIM -47.5% | 13F |
| Active Manager | Value | % of Portfolio | Total Positions | QoQ | As Of | Filing |
|---|---|---|---|---|---|---|
| Third Point LLC | $98.0 Mil | 1.3% | 44 | Exited | Dec 31, 2025 | 13F |
| Neumeier Poma Investment Counsel LLC | $10.6 Mil | 0.9% | 41 | TRIM -47.5% | Mar 31, 2026 | 13F |
| Blue Grotto Capital, LLC | $48.9 Mil | 5.6% | 21 | TRIM -36.2% | Mar 31, 2026 | 13F |
| BWCP, LP | $30.4 Mil | 4.6% | 27 | TRIM -34.5% | Mar 31, 2026 | 13F |
| Castle Hook Partners LP | $288.1 Mil | 5.8% | 44 | TRIM -22.0% | Mar 31, 2026 | 13F |
| Active Manager | Value | % of Portfolio | Total Positions | QoQ | Filing |
|---|---|---|---|---|---|
| Castle Hook Partners LP | $288.1 Mil | 5.8% | 44 | TRIM -22.0% | 13F |
| Blue Grotto Capital, LLC | $48.9 Mil | 5.6% | 21 | TRIM -36.2% | 13F |
| BWCP, LP | $30.4 Mil | 4.6% | 27 | TRIM -34.5% | 13F |
| Goodlander Investment Management, LLC | $16.5 Mil | 5.7% | 12 | New | 13F |
| Thames Capital Management LLC | $13.9 Mil | 2.5% | 43 | ADD +9.0% | 13F |
| California First Leasing Corp | $12.0 Mil | 3.9% | 39 | Hold | 13F |
| Engle Capital Management, L.P. | $11.6 Mil | 3.9% | 22 | ADD +12.0% | 13F |
| Neumeier Poma Investment Counsel LLC | $10.6 Mil | 0.9% | 41 | TRIM -47.5% | 13F |
| Benchstone Capital Management LP | $9.6 Mil | 1.1% | 38 | New | 13F |
Comfort Systems USA — Investor Video Playlist
Industry Resources
| Industrials Resources |
| IndustryWeek |
| Manufacturing.net |
| Aviation Week |
| Construction & Engineering Resources |
| Engineering News-Record (ENR) |
| Construction Dive |
| Civil Engineering Magazine |
External Quote Links
| Y Finance | Barrons |
| TradingView | Morningstar |
| SeekingAlpha | ValueLine |
| Motley Fool | Robinhood |
| CNBC | Etrade |
| MarketWatch | Unusual Whales |
| YCharts | Perplexity Finance |
| FinViz |
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