FIX vs. HEI: A Head-to-Head Stock Comparison

Updated on October 4, 2025

Here’s a clear look at FIX and HEI, comparing key factors like historical performance, profitability, financial strength, growth, dividend, and valuation.

Company Profile

Symbol	FIX	HEI
Company Name	Comfort Systems USA, Inc.	HEICO Corporation
Country	United States	United States
GICS Sector	Industrials	Industrials
GICS Industry	Construction & Engineering	Aerospace & Defense
Market Capitalization	29.44 billion USD	38.84 billion USD
Exchange	NYSE	NYSE
Listing Date	June 27, 1997	March 17, 1980
Security Type	Common Stock	Common Stock

Historical Performance

This chart compares the performance of FIX and HEI by tracking the growth of an initial $10,000 investment in each. Use the tabs to select the desired time period. Data is adjusted for dividends and splits.

FIX vs. HEI: Growth of a $10,000 investment over the past one year.

Historical Performance at a Glance

Symbol	FIX	HEI
5-Day Price Return	4.26%	1.93%
13-Week Price Return	53.89%	-1.58%
26-Week Price Return	138.76%	20.08%
52-Week Price Return	111.55%	24.49%
Month-to-Date Return	17.32%	3.46%
Year-to-Date Return	94.59%	35.79%
10-Day Avg. Volume	0.40M	0.29M
3-Month Avg. Volume	0.39M	0.43M
3-Month Volatility	53.51%	30.23%
Beta	1.57	1.10

Profitability

Return on Equity (TTM)

FIX

39.33%

Construction & Engineering Industry

Max: 26.79%
Q3: 16.47%
Median: 10.66%
Q1: 8.46%
Min: -1.86%

FIX’s Return on Equity of 39.33% is exceptionally high, placing it well beyond the typical range for the Construction & Engineering industry. This demonstrates a superior ability to generate profit from shareholder investments, though it could also be inflated by high financial leverage.

HEI

16.57%

Aerospace & Defense Industry

Max: 37.11%
Q3: 20.14%
Median: 11.72%
Q1: 6.30%
Min: -6.24%

HEI’s Return on Equity of 16.57% is on par with the norm for the Aerospace & Defense industry, indicating its profitability relative to shareholder equity is typical for the sector.

FIX vs. HEI: A comparison of their Return on Equity (TTM) against their respective Construction & Engineering and Aerospace & Defense industry benchmarks.

Net Profit Margin (TTM)

FIX

9.01%

Construction & Engineering Industry

Max: 11.67%
Q3: 6.13%
Median: 3.82%
Q1: 2.31%
Min: -2.77%

A Net Profit Margin of 9.01% places FIX in the upper quartile for the Construction & Engineering industry, signifying strong profitability and more effective cost management than most of its peers.

HEI

14.96%

Aerospace & Defense Industry

Max: 13.66%
Q3: 8.61%
Median: 6.59%
Q1: 4.92%
Min: 1.01%

HEI’s Net Profit Margin of 14.96% is exceptionally high, placing it well beyond the typical range for the Aerospace & Defense industry. This demonstrates outstanding operational efficiency and a strong competitive advantage in converting revenue into profit.

FIX vs. HEI: A comparison of their Net Profit Margin (TTM) against their respective Construction & Engineering and Aerospace & Defense industry benchmarks.

Operating Profit Margin (TTM)

FIX

12.21%

Construction & Engineering Industry

Max: 17.78%
Q3: 9.61%
Median: 6.19%
Q1: 3.73%
Min: -1.78%

An Operating Profit Margin of 12.21% places FIX in the upper quartile for the Construction & Engineering industry. This signals a strong ability to translate revenue into operating profit, outperforming most of its competitors in core business efficiency.

HEI

22.35%

Aerospace & Defense Industry

Max: 22.35%
Q3: 12.83%
Median: 9.29%
Q1: 6.38%
Min: -2.15%

An Operating Profit Margin of 22.35% places HEI in the upper quartile for the Aerospace & Defense industry. This signals a strong ability to translate revenue into operating profit, outperforming most of its competitors in core business efficiency.

FIX vs. HEI: A comparison of their Operating Profit Margin (TTM) against their respective Construction & Engineering and Aerospace & Defense industry benchmarks.

Profitability at a Glance

Symbol	FIX	HEI
Return on Equity (TTM)	39.33%	16.57%
Return on Assets (TTM)	14.76%	8.00%
Net Profit Margin (TTM)	9.01%	14.96%
Operating Profit Margin (TTM)	12.21%	22.35%
Gross Profit Margin (TTM)	22.50%	39.51%

Financial Strength

Current Ratio (MRQ)

FIX

1.13

Construction & Engineering Industry

Max: 2.17
Q3: 1.50
Median: 1.23
Q1: 1.00
Min: 0.65

FIX’s Current Ratio of 1.13 aligns with the median group of the Construction & Engineering industry, indicating that its short-term liquidity is in line with its sector peers.

HEI

3.35

Aerospace & Defense Industry

Max: 3.35
Q3: 2.03
Median: 1.24
Q1: 1.04
Min: 0.77

HEI’s Current Ratio of 3.35 is in the upper quartile for the Aerospace & Defense industry. This signifies a strong liquidity position, suggesting the company is well-equipped to cover its immediate liabilities compared to its peers.

FIX vs. HEI: A comparison of their Current Ratio (MRQ) against their respective Construction & Engineering and Aerospace & Defense industry benchmarks.

Debt-to-Equity Ratio (MRQ)

FIX

0.04

Construction & Engineering Industry

Max: 2.37
Q3: 1.24
Median: 0.62
Q1: 0.31
Min: 0.00

Falling into the lower quartile for the Construction & Engineering industry, FIX’s Debt-to-Equity Ratio of 0.04 points to a conservative financing strategy. This results in lower financial risk but potentially limits strategic investments compared to more leveraged competitors.

HEI

0.59

Aerospace & Defense Industry

Max: 1.72
Q3: 0.96
Median: 0.63
Q1: 0.37
Min: 0.03

HEI’s Debt-to-Equity Ratio of 0.59 is typical for the Aerospace & Defense industry, indicating its use of leverage is in line with the sector norm. This suggests a balanced approach to its capital structure.

FIX vs. HEI: A comparison of their Debt-to-Equity Ratio (MRQ) against their respective Construction & Engineering and Aerospace & Defense industry benchmarks.

Interest Coverage Ratio (TTM)

FIX

9.10

Construction & Engineering Industry

Max: 36.37
Q3: 17.88
Median: 8.20
Q1: 4.98
Min: -6.49

FIX’s Interest Coverage Ratio of 9.10 is positioned comfortably within the norm for the Construction & Engineering industry, indicating a standard and healthy capacity to cover its interest payments.

HEI

5.54

Aerospace & Defense Industry

Max: 36.57
Q3: 19.08
Median: 7.25
Q1: 2.65
Min: -7.63

HEI’s Interest Coverage Ratio of 5.54 is positioned comfortably within the norm for the Aerospace & Defense industry, indicating a standard and healthy capacity to cover its interest payments.

FIX vs. HEI: A comparison of their Interest Coverage Ratio (TTM) against their respective Construction & Engineering and Aerospace & Defense industry benchmarks.

Financial Strength at a Glance

Symbol	FIX	HEI
Current Ratio (MRQ)	1.13	3.35
Quick Ratio (MRQ)	1.09	1.40
Debt-to-Equity Ratio (MRQ)	0.04	0.59
Interest Coverage Ratio (TTM)	9.10	5.54

Growth

Revenue Growth

FIX vs. HEI: A side-by-side comparison of their Revenue Growth for the MRQ (YoY), TTM (YoY), 3-Year CAGR, and 5-Year CAGR periods.

EPS Growth

FIX vs. HEI: A side-by-side comparison of their EPS Growth for the MRQ (YoY), TTM (YoY), 3-Year CAGR, and 5-Year CAGR periods.

Dividend

Dividend Yield (TTM)

FIX

0.18%

Construction & Engineering Industry

Max: 5.80%
Q3: 3.33%
Median: 2.22%
Q1: 0.21%
Min: 0.00%

FIX’s Dividend Yield of 0.18% is in the lower quartile for the Construction & Engineering industry. This suggests the company’s strategy likely favors retaining earnings for growth over providing a high dividend income.

HEI

0.08%

Aerospace & Defense Industry

Max: 2.72%
Q3: 1.45%
Median: 0.48%
Q1: 0.08%
Min: 0.00%

HEI’s Dividend Yield of 0.08% is consistent with its peers in the Aerospace & Defense industry, providing a dividend return that is standard for its sector.

FIX vs. HEI: A comparison of their Dividend Yield (TTM) against their respective Construction & Engineering and Aerospace & Defense industry benchmarks.

Dividend Payout Ratio (TTM)

FIX

7.68%

Construction & Engineering Industry

Max: 139.17%
Q3: 74.39%
Median: 51.48%
Q1: 15.67%
Min: 0.00%

FIX’s Dividend Payout Ratio of 7.68% is in the lower quartile for the Construction & Engineering industry. This suggests a conservative dividend policy, with a strategic focus on reinvesting profits for future growth.

HEI

9.26%

Aerospace & Defense Industry

Max: 110.40%
Q3: 50.43%
Median: 17.11%
Q1: 0.46%
Min: 0.00%

HEI’s Dividend Payout Ratio of 9.26% is within the typical range for the Aerospace & Defense industry, suggesting a balanced approach between shareholder payouts and company reinvestment.

FIX vs. HEI: A comparison of their Dividend Payout Ratio (TTM) against their respective Construction & Engineering and Aerospace & Defense industry benchmarks.

Dividend at a Glance

Symbol	FIX	HEI
Dividend Yield (TTM)	0.18%	0.08%
Dividend Payout Ratio (TTM)	7.68%	9.26%

Valuation

Price-to-Earnings Ratio (TTM)

FIX

42.59

Construction & Engineering Industry

Max: 41.00
Q3: 26.91
Median: 16.02
Q1: 13.49
Min: 1.65

At 42.59, FIX’s P/E Ratio is exceptionally high, exceeding the typical maximum for the Construction & Engineering industry. This suggests the stock may be significantly overvalued compared to its peers and implies high market expectations that could be difficult to meet.

HEI

60.76

Aerospace & Defense Industry

Max: 67.20
Q3: 55.74
Median: 33.28
Q1: 27.49
Min: 15.02

A P/E Ratio of 60.76 places HEI in the upper quartile for the Aerospace & Defense industry. This high valuation relative to peers suggests the market holds elevated expectations for the company’s future growth.

FIX vs. HEI: A comparison of their Price-to-Earnings Ratio (TTM) against their respective Construction & Engineering and Aerospace & Defense industry benchmarks.

Price-to-Sales Ratio (TTM)

FIX

3.84

Construction & Engineering Industry

Max: 2.93
Q3: 1.65
Median: 0.71
Q1: 0.45
Min: 0.11

With a P/S Ratio of 3.84, FIX trades at a valuation that eclipses even the highest in the Construction & Engineering industry. This implies the market has priced in exceptionally optimistic scenarios for future revenue growth, posing considerable valuation risk.

HEI

9.09

Aerospace & Defense Industry

Max: 9.06
Q3: 4.87
Median: 2.47
Q1: 1.61
Min: 0.33

With a P/S Ratio of 9.09, HEI trades at a valuation that eclipses even the highest in the Aerospace & Defense industry. This implies the market has priced in exceptionally optimistic scenarios for future revenue growth, posing considerable valuation risk.

FIX vs. HEI: A comparison of their Price-to-Sales Ratio (TTM) against their respective Construction & Engineering and Aerospace & Defense industry benchmarks.

Price-to-Book Ratio (MRQ)

FIX

9.60

Construction & Engineering Industry

Max: 7.96
Q3: 4.06
Median: 1.98
Q1: 1.23
Min: 0.24

At 9.60, FIX’s P/B Ratio is at an extreme premium to the Construction & Engineering industry. This signifies that the market’s valuation is heavily reliant on future potential rather than its current net asset value, which can be a high-risk proposition.

HEI

9.58

Aerospace & Defense Industry

Max: 14.90
Q3: 8.93
Median: 4.70
Q1: 3.03
Min: 0.83

HEI’s P/B Ratio of 9.58 is in the upper tier for the Aerospace & Defense industry. This indicates that investors are paying a premium relative to the company’s net assets, a valuation that hinges on its ability to generate superior profits.

FIX vs. HEI: A comparison of their Price-to-Book Ratio (MRQ) against their respective Construction & Engineering and Aerospace & Defense industry benchmarks.

Valuation at a Glance

Symbol	FIX	HEI
Price-to-Earnings Ratio (TTM)	42.59	60.76
Price-to-Sales Ratio (TTM)	3.84	9.09
Price-to-Book Ratio (MRQ)	9.60	9.58
Price-to-Free Cash Flow Ratio (TTM)	43.93	49.84