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

FAST has the lower trailing P/E: FAST trades at 40.37 and ROK at 48.44. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, FAST or ROK?

Over the past five years, FAST grew revenue faster — FAST at a 8.96% CAGR versus ROK at 6.91%.

Does FAST or ROK pay a bigger dividend?

FAST yields 1.93% and ROK yields 1.17% based on trailing dividends and the latest price.

Is FAST or ROK more profitable?

FAST runs the higher net margin — FAST at 15.45% versus ROK at 12.36%.

How have FAST and ROK total returns compared?

Over the past 10 years, FAST delivered 19.42% and ROK delivered 17.15% annualized total return. Past performance doesn't predict future results.

Fastenal Company (FAST) vs Rockwell Automation, Inc. (ROK)

A side-by-side comparison of Fastenal Company and Rockwell Automation, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 28, 2026. Differences are shown without an overall score or investment verdict.

FAST

Fastenal Company

$55.19B

$48.10IndustrialsDelayed quote: Jul 28, 2026, 4:00 PM EDT

ROK

Rockwell Automation, Inc.

$52.43B

$471.17IndustrialsDelayed quote: Jul 28, 2026, 4:00 PM EDT

Total return — FAST vs ROK

growth of $100 · dividends reinvested · last 30y

FAST +6196.4%ROK +5396.2%FAST compounded faster

FAST ROK

FAST vs ROK: by the numbers

•FAST is the larger company ($55.19B vs $52.43B market cap).
•FAST trades at the lower trailing earnings multiple (40.37 vs 48.44 P/E), one valuation lens rather than an overall verdict.
•FAST converts more revenue to profit (15.45% vs 12.36% net margin).
•FAST grew revenue faster over the past five years (8.96% vs 6.91% CAGR).
•FAST pays the higher dividend yield (1.93% vs 1.17%).

Metrics side by side

Valuation

Metric	FAST	ROK
P/E ratio	40.37	48.44
Forward P/E	37.73	35.77
P/S ratio	6.26	5.96
P/B ratio	13.47	14.90
PEG ratio	3.65	N/A
EV / EBITDA	28.83	28.00
FCF yield	1.88%	2.55%

Profitability

Metric	FAST	ROK
Gross margin	44.70%	52.53%
Operating margin	20.29%	19.08%
Net margin	15.45%	12.36%
ROE	33.23%	30.89%
ROIC	28.17%	13.71%

Dividends

Metric	FAST	ROK
Dividend yield	1.93%	1.17%
Payout ratio	83.64%	70.87%

Growth (annualized)

Metric	FAST	ROK
Revenue CAGR (5Y)	8.96%	6.91%
EPS CAGR (5Y)	7.96%	-2.73%
FCF CAGR (5Y)	2.54%	2.95%
Total return CAGR (5Y)	15.08%	11.29%

Frequently asked

Which has the lower trailing P/E, FAST or ROK?: FAST has the lower trailing P/E: FAST trades at 40.37 and ROK at 48.44. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, FAST or ROK?: Over the past five years, FAST grew revenue faster — FAST at a 8.96% CAGR versus ROK at 6.91%.
Does FAST or ROK pay a bigger dividend?: FAST yields 1.93% and ROK yields 1.17% based on trailing dividends and the latest price.
Is FAST or ROK more profitable?: FAST runs the higher net margin — FAST at 15.45% versus ROK at 12.36%.
How have FAST and ROK total returns compared?: Over the past 10 years, FAST delivered 19.42% and ROK delivered 17.15% annualized total return. Past performance doesn't predict future results.

Go deeper

Full FAST analysis Full ROK analysis Interactive comparison tool

Dig into the metrics

Fastenal P/E ratio Rockwell Automation P/E ratio Fastenal dividend yield Rockwell Automation dividend yield Fastenal ROE Rockwell Automation ROE Fastenal operating margin Rockwell Automation operating margin Fastenal revenue growth Rockwell Automation revenue growth Fastenal free cash flow Rockwell Automation free cash flow

Fastenal & Rockwell Automation appear in these rankings

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 July 28, 2026.