AME vs. FIX: AMETEK vs. Comfort Systems USA Stock Comparison

November 11, 2026

How do AMETEK (AME) and Comfort Systems USA (FIX) 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

AMETEK (AME) and Comfort Systems USA (FIX) both fall under the Capital Goods industry group, but AME is classified in Electrical Equipment while FIX is classified in Construction & Engineering.

Company profile comparison for AMETEK (AME) and Comfort Systems USA (FIX)
Profile Item	AME	FIX
Name	AMETEK, Inc.	Comfort Systems USA Inc.
Country/Region	United States	United States
GICS Sector	Industrials	Industrials
GICS Industry Group	Capital Goods	Capital Goods
GICS Industry	Electrical Equipment	Construction & Engineering
GICS Sub-Industry	Electrical Components & Equipment	Construction & Engineering
Market Capitalization	52.44 billion USD	35.81 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	July 19, 1984	June 27, 1997
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

AME

FIX

GSPC

AMETEK (AME) vs. Comfort Systems USA (FIX), 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

Loading price history…

Trailing total returns for AMETEK (AME) and Comfort Systems USA (FIX). Returns over one year are annualized.

Calendar-Year Returns

Loading price history…

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

Performance Metrics

Price performance metrics for AMETEK (AME) and Comfort Systems USA (FIX)
Metric	AME	FIX
Total Return (1Y)	22.79%	15.31%
Total Return (3Y, Annualized)	18.31%	81.62%
Total Return (5Y, Annualized)	12.17%	62.48%

Risk Profile

Drawdown History

AME

FIX

GSPC

AMETEK (AME) vs. Comfort Systems USA (FIX), 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

Loading price history…

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

Risk Metrics

Risk profile metrics for AMETEK (AME) and Comfort Systems USA (FIX)
Metric	AME	FIX
Volatility (1Y, Annualized)	24.96%	60.97%
Beta (5Y)	0.96	1.68
Max Drawdown (5Y)	-27.06%	-53.28%
Avg. Volume (3M)	1.45M	471.64K

Risk-Adjusted Performance

Risk-Return Positioning

AME and FIX are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for AMETEK (AME) and Comfort Systems USA (FIX)
Metric	AME	FIX
Sharpe Ratio (1Y)	0.74	0.18
Sortino Ratio (1Y)	1.06	0.25

Profitability

ROE (TTM)

Comfort Systems USA (FIX) at 58.61% clears its industry range for ROE, a sharper capital-efficiency signal than AMETEK (AME) at 14.68%, which is closer to a typical peer reading.

AME

Capital Goods industry group

14.68%

Max: 40.55%
Q3: 19.29%
AME: 14.68%
Median: 12.12%
Q1: 4.08%
Min: -17.12%

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%

AMETEK (AME) vs. Comfort Systems USA (FIX): A comparison of their ROE against the Capital Goods industry group benchmark.

Net Margin (TTM)

For every dollar of sales, both AMETEK (AME) at 19.91% and Comfort Systems USA (FIX) at 13.01% retain more as net profit than most peers, landing in the top net margin quartile of their industries.

AME

Capital Goods industry group

19.91%

Max: 27.47%
AME: 19.91%
Q3: 12.10%
Median: 6.30%
Q1: 1.40%
Min: -12.89%

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%

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

Operating Margin (TTM)

AMETEK (AME) at 26.38% operates in the top operating margin quartile, ahead of Comfort Systems USA (FIX) at 16.47%, which runs around its industry’s norm.

AME

Capital Goods industry group

26.38%

Max: 36.60%
AME: 26.38%
Q3: 18.33%
Median: 11.12%
Q1: 5.14%
Min: -12.63%

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%

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

Profitability Metrics

Profitability metrics for AMETEK (AME) and Comfort Systems USA (FIX)
Metric	AME	FIX
ROE (TTM)	14.68%	58.61%
ROA (TTM)	7.06%	16.88%
Net Margin (TTM)	19.91%	13.01%
Operating Margin (TTM)	26.38%	16.47%
Gross Margin (TTM)	36.97%	25.70%

Growth

Revenue Growth

Comfort Systems USA (FIX) at 29.52% sits in the top revenue growth quartile, while AMETEK (AME) at 6.63% is closer to the peer norm — faster top-line expansion for FIX.

AMETEK (AME) vs. Comfort Systems USA (FIX): 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 AMETEK (AME) at 7.93% is closer to the peer norm — faster per-share earnings growth for FIX.

AMETEK (AME) vs. Comfort Systems USA (FIX): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for AMETEK (AME) and Comfort Systems USA (FIX)
Metric	AME	FIX
Revenue Growth (YoY)	6.63%	29.52%
Revenue Growth (3Y CAGR)	6.36%	30.03%
EPS Growth (YoY)	7.93%	97.81%
EPS Growth (3Y CAGR)	8.50%	61.78%

Financial Strength

Current Ratio (MRQ)

AMETEK (AME) at 1.43 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.

AME

Capital Goods industry group

1.43

Max: 5.22
Q3: 2.95
Median: 2.08
AME: 1.43
Q1: 1.43
Min: 0.36

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

AMETEK (AME) vs. Comfort Systems USA (FIX): 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 AMETEK (AME) at 0.60 runs a more typical debt-to-equity mix.

AME

Capital Goods industry group

0.60

Max: 2.33
Q3: 1.12
AME: 0.60
Median: 0.60
Q1: 0.29
Min: 0.00

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

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

Financial Strength Metrics

Financial strength metrics for AMETEK (AME) and Comfort Systems USA (FIX)
Metric	AME	FIX
Current Ratio (MRQ)	1.43	1.15
Debt / Equity (MRQ)	0.60	0.11
Net Debt / EBITDA	2.41	-0.81

Dividends

Dividend Yield (TTM)

Both AMETEK (AME) at 0.60% and Comfort Systems USA (FIX) at 0.31% pay solid, industry-typical yields, sitting squarely within their peers’ usual range.

AME

Capital Goods industry group

0.60%

Max: 2.66%
Q3: 1.14%
AME: 0.60%
Median: 0.24%
Q1: 0.00%
Min: 0.00%

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%

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

Dividend Payout Ratio (TTM)

Both AMETEK (AME) at 18.76% and Comfort Systems USA (FIX) at 6.48% keep payout ratio within their industries’ typical mid-ranges — dividend policies that share earnings without consuming too much of them.

AME

Capital Goods industry group

18.76%

Max: 67.39%
Q3: 28.02%
AME: 18.76%
Median: 6.86%
Q1: 0.00%
Min: 0.00%

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%

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

Dividend Metrics

Dividend metrics for AMETEK (AME) and Comfort Systems USA (FIX)
Metric	AME	FIX
Dividend Yield (TTM)	0.60%	0.31%
Dividend Payout Ratio (TTM)	18.76%	6.48%

Valuation

P/E Ratio (TTM)

Both AMETEK (AME) at 32.25 and Comfort Systems USA (FIX) at 21.98 land around their industries’ usual P/E ratio levels — neither is getting a clear earnings-multiple discount or premium versus peers.

AME

Capital Goods industry group

32.25

Max: 59.38
Q3: 35.92
AME: 32.25
Median: 25.41
Q1: 19.47
Min: 3.03

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

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

P/S Ratio (TTM)

Comfort Systems USA (FIX) at 2.85 is priced about in line with its industry on P/S ratio, while AMETEK (AME) at 6.40 sits in the pricier quartile — AME costs more per dollar of sales.

AME

Capital Goods industry group

6.40

Max: 7.54
AME: 6.40
Q3: 3.76
Median: 2.15
Q1: 1.03
Min: 0.03

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

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

P/B Ratio (MRQ)

AMETEK (AME) at 4.48 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.

AME

Capital Goods industry group

4.48

Max: 9.66
Q3: 5.00
AME: 4.48
Median: 3.12
Q1: 1.81
Min: -1.08

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

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

Valuation Metrics

Valuation metrics for AMETEK (AME) and Comfort Systems USA (FIX)
Metric	AME	FIX
P/E Ratio (TTM)	32.25	21.98
P/S Ratio (TTM)	6.40	2.85
P/B Ratio (MRQ)	4.48	10.66
Free Cash Flow Yield (TTM)	2.89%	5.94%