Which has the lower trailing P/E, FAST or FIX?

FIX has the lower trailing P/E: FAST trades at 41.80 and FIX at 41.58. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, FAST or FIX?

Over the past five years, FIX grew revenue faster — FAST at a 8.96% CAGR versus FIX at 32.05%.

Does FAST or FIX pay a bigger dividend?

FAST yields 1.96% and FIX yields 0.19% based on trailing dividends and the latest price.

Is FAST or FIX more profitable?

FAST runs the higher net margin — FAST at 15.45% versus FIX at 12.78%.

How have FAST and FIX total returns compared?

Over the past 10 years, FAST delivered 20.13% and FIX delivered 50.70% annualized total return. Past performance doesn't predict future results.

Fastenal Company (FAST) vs Comfort Systems USA, Inc. (FIX)

A side-by-side comparison of Fastenal Company and Comfort Systems USA, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 11, 2026. Differences are shown without an overall score or investment verdict.

FAST

Fastenal Company

$56.59B

$49.32IndustrialsDelayed quote: Sep 11, 2026, 4:00 PM EDT

FIX

Comfort Systems USA, Inc.

$59.51B

$1,690.82IndustrialsDelayed quote: Sep 11, 2026, 4:02 PM EDT

Total return — FAST vs FIX

growth of $100 · dividends reinvested · last 10y

FAST +537.0% (+20.3%/yr)FIX +5944.0% (+50.7%/yr)FIX compounded faster over this window

Log scale — wide-divergence pair

FAST FIX

FAST vs FIX: by the numbers

•FIX is the larger company ($59.51B vs $56.59B market cap).
•FIX trades at the lower trailing earnings multiple (41.58 vs 41.80 P/E), one valuation lens rather than an overall verdict.
•FAST converts more revenue to profit (15.45% vs 12.78% net margin).
•FIX grew revenue faster over the past five years (32.05% vs 8.96% CAGR).
•FAST pays the higher dividend yield (1.96% vs 0.19%).

Metrics side by side

Valuation

Metric	FAST	FIX
P/E ratio	41.80	41.58
Forward P/E	38.94	34.50
P/S ratio	6.47	5.30
P/B ratio	13.91	18.50
EV / EBITDA	29.07	28.84
FCF yield	1.82%	3.63%

Profitability

Metric	FAST	FIX
Gross margin	44.70%	25.67%
Operating margin	20.29%	16.46%
Net margin	15.45%	12.78%
ROE	33.23%	44.58%
ROIC	30.16%	38.80%

Dividends

Metric	FAST	FIX
Dividend yield	1.96%	0.19%
Payout ratio	81.36%	7.38%

Growth (annualized)

Metric	FAST	FIX
Revenue CAGR (5Y)	8.96%	32.05%
EPS CAGR (5Y)	7.96%	47.75%
FCF CAGR (5Y)	2.54%	59.02%
Total return CAGR (5Y)	15.59%	86.65%

Frequently asked

Which has the lower trailing P/E, FAST or FIX?: FIX has the lower trailing P/E: FAST trades at 41.80 and FIX at 41.58. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, FAST or FIX?: Over the past five years, FIX grew revenue faster — FAST at a 8.96% CAGR versus FIX at 32.05%.
Does FAST or FIX pay a bigger dividend?: FAST yields 1.96% and FIX yields 0.19% based on trailing dividends and the latest price.
Is FAST or FIX more profitable?: FAST runs the higher net margin — FAST at 15.45% versus FIX at 12.78%.
How have FAST and FIX total returns compared?: Over the past 10 years, FAST delivered 20.13% and FIX delivered 50.70% annualized total return. Past performance doesn't predict future results.

Go deeper

Full FAST analysis Full FIX analysis Interactive comparison tool

Dig into the metrics

Fastenal P/E ratio Comfort Systems USA P/E ratio Fastenal dividend yield Comfort Systems USA dividend yield Fastenal ROE Comfort Systems USA ROE Fastenal operating margin Comfort Systems USA operating margin Fastenal revenue growth Comfort Systems USA revenue growth Fastenal free cash flow Comfort Systems USA free cash flow

Fastenal & Comfort Systems USA appear in these rankings

Fastest Revenue Growth Stocks Highest ROE Stocks Highest ROIC Stocks Highest 10-Year Total Return Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified September 11, 2026.