FIX vs. MAIR: Comfort Systems USA vs. Madison Air Stock Comparison

November 11, 2026

How do Comfort Systems USA (FIX) and Madison Air (MAIR) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Comfort Systems USA (FIX) and Madison Air (MAIR) both fall under the Capital Goods industry group, but FIX is classified in Construction & Engineering while MAIR is classified in Building Products.

Comfort Systems USA (FIX) has been public since June 27, 1997, giving it decades of market history across multiple cycles, while Madison Air (MAIR) listed only on April 16, 2026 and lacks comparable through-cycle data.

Company profile comparison for Comfort Systems USA (FIX) and Madison Air (MAIR)
Profile Item	FIX	MAIR
Name	Comfort Systems USA Inc.	Madison Air Solutions Corporation Class A Common Stock
Country/Region	United States	United States
GICS Sector	Industrials	Industrials
GICS Industry Group	Capital Goods	Capital Goods
GICS Industry	Construction & Engineering	Building Products
GICS Sub-Industry	Construction & Engineering	Building Products
Market Capitalization	35.81 billion USD	11.56 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	June 27, 1997	April 16, 2026
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

FIX

MAIR

GSPC

Comfort Systems USA (FIX) vs. Madison Air (MAIR), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Comfort Systems USA (FIX) and Madison Air (MAIR). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Comfort Systems USA (FIX) and Madison Air (MAIR). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Comfort Systems USA (FIX) and Madison Air (MAIR)
Metric	FIX	MAIR
Total Return (1Y)	15.31%	--
Total Return (3Y, Annualized)	81.62%	--
Total Return (5Y, Annualized)	62.48%	--

Risk Profile

Drawdown History

FIX

MAIR

GSPC

Comfort Systems USA (FIX) vs. Madison Air (MAIR), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for Comfort Systems USA (FIX) and Madison Air (MAIR). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Comfort Systems USA (FIX) and Madison Air (MAIR)
Metric	FIX	MAIR
Volatility (1Y, Annualized)	60.97%	57.10%
Beta (5Y)	1.68	1.60
Max Drawdown (5Y)	-53.28%	-51.16%
Avg. Volume (3M)	471.64K	2.60M

Risk-Adjusted Performance

Risk-Return Positioning

Both FIX and MAIR need 1-year volatility and 1-year return to plot risk-return positioning.

Risk-Adjusted Metrics

Risk-adjusted metrics for Comfort Systems USA (FIX) and Madison Air (MAIR)
Metric	FIX	MAIR
Sharpe Ratio (1Y)	0.18	--
Sortino Ratio (1Y)	0.25	--

Profitability

ROE (TTM)

Capital efficiency shows on one side only: Comfort Systems USA (FIX) earns 58.61% on shareholders’ equity, ranked against its industry; Madison Air (MAIR) has no ROE this period.

FIX

Capital Goods industry group

58.61%

FIX: 58.61%
Max: 40.55%
Q3: 19.29%
Median: 12.12%
Q1: 4.08%
Min: -17.12%

MAIR

Capital Goods industry group

Max: 40.55%
Q3: 19.29%
Median: 12.12%
Q1: 4.08%
Min: -17.12%
MAIR: --

Comfort Systems USA (FIX) vs. Madison Air (MAIR): MAIR does not report ROE, so it has no value marker; FIX is benchmarked against the Capital Goods industry group.

Net Margin (TTM)

Comfort Systems USA (FIX) at 13.01% retains a top-quartile share of revenue as profit, ahead of Madison Air (MAIR) at 3.73%, which keeps about the industry-typical share.

FIX

Capital Goods industry group

13.01%

Max: 27.47%
FIX: 13.01%
Q3: 12.10%
Median: 6.30%
Q1: 1.40%
Min: -12.89%

MAIR

Capital Goods industry group

3.73%

Max: 27.47%
Q3: 12.10%
Median: 6.30%
MAIR: 3.73%
Q1: 1.40%
Min: -12.89%

Comfort Systems USA (FIX) vs. Madison Air (MAIR): A comparison of their net margin against the Capital Goods industry group benchmark.

Operating Margin (TTM)

Madison Air (MAIR) at 19.76% operates in the top operating margin quartile, ahead of Comfort Systems USA (FIX) at 16.47%, which runs around its industry’s norm.

FIX

Capital Goods industry group

16.47%

Max: 36.60%
Q3: 18.33%
FIX: 16.47%
Median: 11.12%
Q1: 5.14%
Min: -12.63%

MAIR

Capital Goods industry group

19.76%

Max: 36.60%
MAIR: 19.76%
Q3: 18.33%
Median: 11.12%
Q1: 5.14%
Min: -12.63%

Comfort Systems USA (FIX) vs. Madison Air (MAIR): A comparison of their operating margin against the Capital Goods industry group benchmark.

Profitability Metrics

Profitability metrics for Comfort Systems USA (FIX) and Madison Air (MAIR)
Metric	FIX	MAIR
ROE (TTM)	58.61%	--
ROA (TTM)	16.88%	--
Net Margin (TTM)	13.01%	3.73%
Operating Margin (TTM)	16.47%	19.76%
Gross Margin (TTM)	25.70%	39.06%

Growth

Revenue Growth

Both Comfort Systems USA (FIX) at 29.52% and Madison Air (MAIR) at 34.07% sit in the top peer quartile for revenue growth, so each is growing its top line faster than typical industry peers.

Comfort Systems USA (FIX) vs. Madison Air (MAIR): A comparison of their Revenue Growth across different time periods.

EPS Growth

Comfort Systems USA (FIX) at 97.81% sits in the top EPS growth quartile, while Madison Air (MAIR) at -2.32% is closer to the peer norm — faster per-share earnings growth for FIX.

Comfort Systems USA (FIX) vs. Madison Air (MAIR): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Comfort Systems USA (FIX) and Madison Air (MAIR)
Metric	FIX	MAIR
Revenue Growth (YoY)	29.52%	34.07%
Revenue Growth (3Y CAGR)	30.03%	--
EPS Growth (YoY)	97.81%	-2.32%
EPS Growth (3Y CAGR)	61.78%	--

Financial Strength

Current Ratio (MRQ)

Madison Air (MAIR) at 1.82 keeps current ratio within its industry’s typical mid-range, while Comfort Systems USA (FIX) at 1.15 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for FIX.

FIX

Capital Goods industry group

1.15

Max: 5.22
Q3: 2.95
Median: 2.08
Q1: 1.43
FIX: 1.15
Min: 0.36

MAIR

Capital Goods industry group

1.82

Max: 5.22
Q3: 2.95
Median: 2.08
MAIR: 1.82
Q1: 1.43
Min: 0.36

Comfort Systems USA (FIX) vs. Madison Air (MAIR): A comparison of their current ratio against the Capital Goods industry group benchmark.

Debt / Equity (MRQ)

Comfort Systems USA (FIX) at 0.11 keeps leverage in the lower industry quartile, while Madison Air (MAIR) at 0.87 runs a more typical debt-to-equity mix.

FIX

Capital Goods industry group

0.11

Max: 2.33
Q3: 1.12
Median: 0.60
Q1: 0.29
FIX: 0.11
Min: 0.00

MAIR

Capital Goods industry group

0.87

Max: 2.33
Q3: 1.12
MAIR: 0.87
Median: 0.60
Q1: 0.29
Min: 0.00

Comfort Systems USA (FIX) vs. Madison Air (MAIR): A comparison of their debt-to-equity ratio against the Capital Goods industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Comfort Systems USA (FIX) and Madison Air (MAIR)
Metric	FIX	MAIR
Current Ratio (MRQ)	1.15	1.82
Debt / Equity (MRQ)	0.11	0.87
Net Debt / EBITDA	-0.81	3.37

Dividends

Dividend Yield (TTM)

Madison Air (MAIR) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Comfort Systems USA (FIX) reports a yield of 0.31%, ranking against industry peers normally.

FIX

Capital Goods industry group

0.31%

Max: 2.66%
Q3: 1.14%
FIX: 0.31%
Median: 0.24%
Q1: 0.00%
Min: 0.00%

MAIR

Capital Goods industry group

0.00%

Max: 2.66%
Q3: 1.14%
Median: 0.24%
MAIR: 0.00%
Q1: 0.00%
Min: 0.00%

Comfort Systems USA (FIX) vs. Madison Air (MAIR): A comparison of their dividend yield against the Capital Goods industry group benchmark.

Dividend Payout Ratio (TTM)

Madison Air (MAIR) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Comfort Systems USA (FIX) reports a payout of 6.48%, ranking against industry peers normally.

FIX

Capital Goods industry group

6.48%

Max: 67.39%
Q3: 28.02%
Median: 6.86%
FIX: 6.48%
Q1: 0.00%
Min: 0.00%

MAIR

Capital Goods industry group

0.00%

Max: 67.39%
Q3: 28.02%
Median: 6.86%
MAIR: 0.00%
Q1: 0.00%
Min: 0.00%

Comfort Systems USA (FIX) vs. Madison Air (MAIR): A comparison of their payout ratio against the Capital Goods industry group benchmark.

Dividend Metrics

Dividend metrics for Comfort Systems USA (FIX) and Madison Air (MAIR)
Metric	FIX	MAIR
Dividend Yield (TTM)	0.31%	0.00%
Dividend Payout Ratio (TTM)	6.48%	0.00%

Valuation

P/E Ratio (TTM)

Comfort Systems USA (FIX) at 21.98 is near its industry’s usual P/E ratio, while Madison Air (MAIR) at 164.57 sits above its peer range — an unusually expensive price for MAIR’s trailing earnings.

FIX

Capital Goods industry group

21.98

Max: 59.38
Q3: 35.92
Median: 25.41
FIX: 21.98
Q1: 19.47
Min: 3.03

MAIR

Capital Goods industry group

164.57

MAIR: 164.57
Max: 59.38
Q3: 35.92
Median: 25.41
Q1: 19.47
Min: 3.03

Comfort Systems USA (FIX) vs. Madison Air (MAIR): A comparison of their P/E ratio against the Capital Goods industry group benchmark.

P/S Ratio (TTM)

On P/S ratio, both Comfort Systems USA (FIX) at 2.85 and Madison Air (MAIR) at 3.09 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.

FIX

Capital Goods industry group

2.85

Max: 7.54
Q3: 3.76
FIX: 2.85
Median: 2.15
Q1: 1.03
Min: 0.03

MAIR

Capital Goods industry group

3.09

Max: 7.54
Q3: 3.76
MAIR: 3.09
Median: 2.15
Q1: 1.03
Min: 0.03

Comfort Systems USA (FIX) vs. Madison Air (MAIR): A comparison of their P/S ratio against the Capital Goods industry group benchmark.

P/B Ratio (MRQ)

Madison Air (MAIR) at 3.17 sits near its industry’s typical P/B ratio, while Comfort Systems USA (FIX) at 10.66 prices above its benchmark range — FIX looks rich relative to book.

FIX

Capital Goods industry group

10.66

FIX: 10.66
Max: 9.66
Q3: 5.00
Median: 3.12
Q1: 1.81
Min: -1.08

MAIR

Capital Goods industry group

3.17

Max: 9.66
Q3: 5.00
MAIR: 3.17
Median: 3.12
Q1: 1.81
Min: -1.08

Comfort Systems USA (FIX) vs. Madison Air (MAIR): A comparison of their P/B ratio against the Capital Goods industry group benchmark.

Valuation Metrics

Valuation metrics for Comfort Systems USA (FIX) and Madison Air (MAIR)
Metric	FIX	MAIR
P/E Ratio (TTM)	21.98	164.57
P/S Ratio (TTM)	2.85	3.09
P/B Ratio (MRQ)	10.66	3.17
Free Cash Flow Yield (TTM)	5.94%	--