📊 FIX Key Takeaways
Is Comfort Systems USA Inc. (FIX) a Good Investment?
Comfort Systems demonstrates exceptional operational execution with 29.5% revenue growth, robust profitability (11.2% net margin, 41.8% ROE), and fortress-like financial health (0.06x debt/equity, 145.9x interest coverage). The company generates substantial free cash flow ($1.0B) while maintaining disciplined capital allocation, indicating sustainable competitive advantages in electrical contracting services.
Comfort Systems USA shows strong fundamental quality with rapid revenue growth, double-digit operating and free cash flow margins, and very high returns on equity and assets. The balance sheet is conservatively structured with high cash, minimal long-term debt, and exceptional interest coverage, which supports resilience and flexibility. The main caution is that net income growth appears to have lagged revenue expansion, so sustaining margin quality and converting backlog growth into durable earnings will matter.
Why Buy Comfort Systems USA Inc. Stock? FIX Key Strengths
- Revenue growth of 29.5% YoY with improving operational leverage (14.4% operating margin)
- Exceptional returns on capital: 41.8% ROE and 15.9% ROA demonstrate efficient asset utilization
- Fortress balance sheet with minimal leverage (0.06x debt/equity) and $981.9M cash, enabling strategic flexibility
- Strong free cash flow generation ($1.0B) representing 11.3% of revenue, supporting reinvestment and shareholder returns
- Healthy liquidity metrics (1.21x current ratio, 1.19x quick ratio) despite rapid growth
- Exceptional interest coverage (145.9x) indicates zero financial distress risk
- Strong top-line growth with healthy 24.1% gross margin and 14.4% operating margin
- Excellent financial health driven by $981.9M cash, 0.06x debt/equity, and 145.9x interest coverage
- High cash generation with $1.19B operating cash flow and $1.03B free cash flow
FIX Stock Risks: Comfort Systems USA Inc. Investment Risks
- Rapid 29.5% revenue growth may face headwinds from market saturation or economic slowdown in electrical contracting sector
- EPS growth (97.8% YoY) significantly outpacing revenue growth (29.5%) suggests large share buybacks; sustainability dependent on continued margin expansion
- High insider trading activity (9 Form 4 filings in 90 days) warrants monitoring for capital allocation consistency
- Operating leverage expansion from 14.4% margin may face pressure if labor costs or material inflation accelerates
- Net income was flat year over year despite 29.5% revenue growth, which may signal mix, cost, or integration pressure
- Current ratio of 1.21x leaves less short-term cushion than the balance sheet's low leverage might suggest
- Business demand can be cyclical due to exposure to construction, retrofit, and project timing
Key Metrics to Watch
- Gross margin trajectory and labor cost inflation impact on 24.1% current level
- Operating margin sustainability and ability to maintain 14.4% amid scaling
- Free cash flow conversion consistency relative to net income
- Debt/equity ratio trends and capital allocation priorities
- Revenue growth deceleration patterns in upcoming quarters
- Net income and operating margin progression relative to revenue growth
- Operating cash flow and free cash flow conversion
Comfort Systems USA Inc. (FIX) Financial Metrics & Key Ratios
💡 AI Analyst Insight
Comfort Systems USA Inc. presents a mixed fundamental picture. Review the detailed metrics above to form your own investment thesis.
FIX Profit Margin, ROE & Profitability Analysis
FIX vs Utilities Sector: How Comfort Systems USA Inc. Compares
How Comfort Systems USA Inc. compares to Utilities sector averages
Sector benchmarks are approximate industry averages. Actual sector performance may vary.
Is Comfort Systems USA Inc. Stock Overvalued? FIX Valuation Analysis 2026
Based on fundamental analysis, Comfort Systems USA Inc. appears fundamentally strong relative to the Utilities sector in 2026.
Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.
Comfort Systems USA Inc. Balance Sheet: FIX Debt, Cash & Liquidity
FIX Revenue & Earnings Growth: 5-Year Financial Trend
5-Year Trend Summary: Comfort Systems USA Inc.'s revenue has grown significantly by 196% over the 5-year period, indicating strong business expansion. The most recent EPS of $9.01 reflects profitable operations.
FIX Revenue Growth, EPS Growth & YoY Performance
FIX Quarterly Earnings & Performance
| Quarter | Revenue | Net Income | EPS |
|---|---|---|---|
| Q3 2025 | $1.8B | $146.2M | $4.09 |
| Q2 2025 | $1.8B | $134.0M | $3.74 |
| Q1 2025 | $1.5B | $96.3M | $2.69 |
| Q3 2024 | $1.4B | $105.1M | $2.93 |
| Q2 2024 | $1.3B | $69.5M | $1.93 |
| Q1 2024 | $1.2B | $57.2M | $1.59 |
| Q3 2023 | $1.1B | $61.5M | $1.71 |
| Q2 2023 | $1.0B | $42.2M | $1.17 |
Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.
Comfort Systems USA Inc. Dividends, Buybacks & Capital Allocation
FIX SEC Filings: Latest 10-K & 10-Q Analysis
Access official SEC EDGAR filings for Comfort Systems USA Inc. (CIK: 0001035983)
📋 Recent SEC Filings
| Date | Form | Document | Action |
|---|---|---|---|
| Apr 9, 2026 | DEF 14A | fix014562-def14a.htm | View → |
| Apr 3, 2026 | 4 | xslF345X06/form4-04032026_030411.xml | View → |
| Apr 3, 2026 | 4 | xslF345X06/form4-04032026_030409.xml | View → |
| Apr 3, 2026 | 4 | xslF345X06/form4-04032026_030407.xml | View → |
| Apr 3, 2026 | 4 | xslF345X06/form4-04032026_030405.xml | View → |
❓ Frequently Asked Questions about FIX
What is the AI rating for FIX?
Comfort Systems USA Inc. (FIX) has a Combined AI Rating of BUY from Claude (STRONG BUY) and ChatGPT (BUY) with 89% combined confidence, based on fundamental analysis of SEC EDGAR filings.
What are FIX's key strengths?
Claude: Revenue growth of 29.5% YoY with improving operational leverage (14.4% operating margin). Exceptional returns on capital: 41.8% ROE and 15.9% ROA demonstrate efficient asset utilization. ChatGPT: Strong top-line growth with healthy 24.1% gross margin and 14.4% operating margin. Excellent financial health driven by $981.9M cash, 0.06x debt/equity, and 145.9x interest coverage.
What are the risks of investing in FIX?
Claude: Rapid 29.5% revenue growth may face headwinds from market saturation or economic slowdown in electrical contracting sector. EPS growth (97.8% YoY) significantly outpacing revenue growth (29.5%) suggests large share buybacks; sustainability dependent on continued margin expansion. ChatGPT: Net income was flat year over year despite 29.5% revenue growth, which may signal mix, cost, or integration pressure. Current ratio of 1.21x leaves less short-term cushion than the balance sheet's low leverage might suggest.
What is FIX's revenue and growth?
Comfort Systems USA Inc. reported revenue of $9.1B.
Does FIX pay dividends?
Comfort Systems USA Inc. pays dividends, with $68.8M distributed to shareholders in the trailing twelve months.
Where can I find FIX SEC filings?
Official SEC filings for Comfort Systems USA Inc. (CIK: 0001035983) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.
What is FIX's EPS?
Comfort Systems USA Inc. has a diluted EPS of $28.88.
How is the AI analysis conducted?
Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined rating reflects both perspectives for balanced insights.
Is FIX a good stock to buy right now?
Based on our AI fundamental analysis in April 2026, Comfort Systems USA Inc. has a BUY rating with 89% confidence. The AI analysis suggests favorable fundamentals based on SEC filings. This is not investment advice.
Is FIX stock overvalued or undervalued?
Valuation metrics for FIX: ROE of 41.8% (sector avg: 10%), net margin of 11.2% (sector avg: 12%). Higher ROE suggests strong returns relative to peers.
Should I buy FIX stock in 2026?
Our dual AI analysis gives Comfort Systems USA Inc. a combined BUY rating for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.
What is FIX's free cash flow?
Comfort Systems USA Inc.'s operating cash flow is $1.2B, with capital expenditures of $154.9M. FCF margin is 11.3%.
How does FIX compare to other Utilities stocks?
Vs Utilities sector averages: Net margin 11.2% (avg: 12%), ROE 41.8% (avg: 10%), current ratio 1.21 (avg: 0.8).
Why is FIX's return on equity (ROE) so high?
Comfort Systems USA Inc. has a return on equity of 41.8%, significantly above the Utilities sector average of 10%. A high ROE indicates the company is efficient at generating profits from shareholder equity. This is supported by a 11.2% net margin.