Comfort Systems USA [FIX] vs Sterling [STRL] Detailed Stock Comparison

Comfort Systems USA, Inc.

NYSE
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Sterling Infrastructure Inc.

NASDAQ
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TLDR: Quick Comparison Summary

Based on 21 vital metrics comparison: Comfort Systems USA, Inc. wins in 9 metrics, Sterling Infrastructure Inc. wins in 11 metrics, with 0 ties. Sterling Infrastructure Inc. appears stronger overall.

View Metrics Details

Vital Metrics Comparison

Metric Comfort Systems USA, Inc. Sterling Infrastructure Inc. Better
P/E Ratio (TTM) 59.88 52.89 Sterling Infrastructure Inc.
Price-to-Book Ratio 93.95 13.76 Sterling Infrastructure Inc.
Debt-to-Equity Ratio 45.49 31.63 Sterling Infrastructure Inc.
PEG Ratio 39.33 -2.32 Comfort Systems USA, Inc.
EV/EBITDA 43.31 30.97 Sterling Infrastructure Inc.
Profit Margin (TTM) 11.23% 11.65% Sterling Infrastructure Inc.
Operating Margin (TTM) 7.89% 15.29% Sterling Infrastructure Inc.
EBITDA Margin (TTM) 7.89% 15.29% Sterling Infrastructure Inc.
Return on Equity 49.24% 32.05% Comfort Systems USA, Inc.
Return on Assets (TTM) 14.71% 11.11% Comfort Systems USA, Inc.
Free Cash Flow (TTM) $1.03B $362.68M Comfort Systems USA, Inc.
Dividend Yield 0.21% N/A N/A
1-Year Return 282.29% 357.87% Sterling Infrastructure Inc.
Price-to-Sales Ratio (TTM) 6.67 6.13 Sterling Infrastructure Inc.
Enterprise Value $63.00B $15.19B Comfort Systems USA, Inc.
EV/Revenue Ratio 6.92 6.10 Sterling Infrastructure Inc.
Gross Profit Margin (TTM) 25.50% 21.72% Comfort Systems USA, Inc.
Revenue per Share (TTM) $257 $82 Comfort Systems USA, Inc.
Earnings per Share (Diluted) $28.80 $9.40 Comfort Systems USA, Inc.
Beta (Stock Volatility) 1.60 1.51 Sterling Infrastructure Inc.
Short % of Float 2.04% 8.43% Comfort Systems USA, Inc.

Comfort Systems USA, Inc. vs Sterling Infrastructure Inc. Stock Performance Analysis

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FIX
STRL

Performance Comparison

Short-term Returns

Stock1D1W1M3M6MYTD
Comfort Systems USA, Inc.-1.76%-0.02%-0.46%30.94%101.25%87.64%
Sterling Infrastructure Inc.3.56%11.74%65.35%102.26%167.11%174.32%

Long-term Returns

Stock1Y3Y5Y10Y15Y20Y
Comfort Systems USA, Inc.282.29%1,080.56%2,019.66%5,577.67%17,495.86%13,502.75%
Sterling Infrastructure Inc.357.87%1,649.67%3,331.01%16,454.62%6,604.36%2,734.51%

Performance & Financial Health Analysis: Comfort Systems USA, Inc. vs Sterling Infrastructure Inc.

MetricFIXSTRL
Market Information
Market Cap i$62.41B$15.25B
Market Cap CategoryLarge capLarge cap
10 Day Avg. Volume i340,958420,510
90 Day Avg. Volume i379,139451,857
Last Close$1,850.10$875.52
52 Week Range$469.16 - $2,073.99$184.06 - $893.13
% from 52W High-10.80%-1.97%
All-Time High$2,073.99 (May 14, 2026)$893.13 (May 14, 2026)
% from All-Time High-10.80%-1.97%
Growth Metrics
Quarterly Revenue Growth0.01%0.52%
Quarterly Earnings Growth0.38%-0.23%
Financial Health
Profit Margin (TTM) i0.11%0.12%
Operating Margin (TTM) i0.08%0.15%
Return on Equity (TTM) i0.49%0.32%
Debt to Equity (MRQ) i45.4931.63
Cash & Liquidity
Book Value per Share (MRQ)$18.36$36.13
Cash per Share (MRQ)$1.94$12.75
Operating Cash Flow (TTM) i$1.19B$439.99M
Levered Free Cash Flow (TTM) i$774.22M$278.38M
Dividends
Last 12-Month Dividend Yield i0.21%N/A
Last 12-Month Dividend i$2.65$0.00

Valuation & Enterprise Metrics Analysis: Comfort Systems USA, Inc. vs Sterling Infrastructure Inc.

MetricFIX (Apr 24, 2026)STRL (Apr 26, 2026)
Price Ratios
P/E Ratio (TTM) i59.8852.89
Forward P/E i39.3331.18
PEG Ratio i39.33-2.32
Price to Sales (TTM) i6.676.13
Price to Book (MRQ) i93.9513.76
Market Capitalization
Market Capitalization i$62.41B$15.25B
Enterprise Value i$63.00B$15.19B
Enterprise Value Metrics
Enterprise to Revenue i6.926.10
Enterprise to EBITDA i43.3130.97
Risk & Other Metrics
Beta i1.601.51
Book Value per Share (MRQ) i$18.36$36.13

Financial Statements Comparison: Comfort Systems USA, Inc. vs Sterling Infrastructure Inc.

Financial Metrics

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Revenue

Operating Margin

Profit Margin

Long Term Debt

Income Flow Analysis

Financial Statements Comparison

Income Statement

MetricFIX (2025)STRL (2025)
Revenue/Sales i9.10B2.49B
Cost of Goods Sold i6.91B1.92B
COGS % of Revenue i75.9%77.0%
Gross Profit i2.20B572.31M
Gross Margin i24.1%23.0%
Research & Development iN/AN/A
Operating Income (EBIT) i1.31B413.51M
Operating Margin i14.4%16.6%
EBITDA i1.47B512.97M
EBITDA Margin i16.2%20.6%
Pre-Tax Income i1.29B408.48M
Pre-Tax Income % of Revenue i14.2%16.4%
Income Tax i270.90M98.75M
Income Tax % of Revenue i3.0%4.0%
Net Income (Profit) i1.02B309.73M
Profit Margin i11.2%12.4%

Balance Sheet & Liquidity Metrics

MetricFIX (2025)STRL (2025)
Cash & Equivalents i981.90M390.72M
Total Current Assets i4.11B1.03B
Total Current Assets % of Revenue i45.2%41.5%
Total Current Liabilities i3.39B1.02B
Total Current Liabilities % of Revenue i37.3%41.1%
Long-Term Debt i441.65M316.09M
Long-Term Debt % of Revenue i4.9%12.7%
Total Shareholders Equity i2.45B1.11B
Retained Earnings i2.58B872.65M
Retained Earnings % of Revenue i28.4%35.0%
Property, Plant & Equipment i322.92M58.17M

Cash Flow Statement Comparison

MetricFIX (2025)STRL (2025)
Operating Cash Flow i1.27B396.81M
Operating Cash Flow % of Revenue i14.0%15.9%
Capital Expenditures i-151.21M5.72M
Free Cash Flow i1.03B362.68M
FCF Margin i11.3%14.6%
Debt Repayment i-143.06M-24.86M
Common Stock Repurchase i-216.00M-74.20M

Short Interest & Institutional Ownership Analysis

MetricFIXSTRL
Shares Short i621,3342.23M
Short Ratio i1.394.73
Short % of Float i2.04%8.43%
Shares Outstanding i35.18M30.68M
Float Shares i35.90M29.90M
% Held by Insiders i1.24%2.41%
% Held by Institutions i97.06%95.16%
% Held by Public i1.70%2.43%

Dividend Analysis & Yield Comparison: Comfort Systems USA, Inc. vs Sterling Infrastructure Inc.

MetricFIXSTRL
Last 12-Month Dividend i$2.65$0.00
Last 12-Month Dividend Yield i0.21%N/A
3-Year Avg Annual Dividend i$1.51$0.00
3-Year Avg Dividend Yield i0.10%N/A
3-Year Total Dividends i$4.53$0.00
Ex-Dividend DateMar 06, 2026N/A