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

TDG has the lower trailing P/E: FAST trades at 42.93 and TDG at 35.81. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, FAST or TDG?

Over the past five years, TDG grew revenue faster — FAST at a 8.96% CAGR versus TDG at 16.52%.

Does FAST or TDG pay a bigger dividend?

FAST yields 1.82% and TDG yields 7.62% based on trailing dividends and the latest price.

Is FAST or TDG more profitable?

TDG runs the higher net margin — FAST at 15.45% versus TDG at 21.28%.

How have FAST and TDG total returns compared?

Over the past 10 years, FAST delivered 19.57% and TDG delivered 20.75% annualized total return. Past performance doesn't predict future results.

Fastenal Company (FAST) vs TransDigm Group Incorporated (TDG)

A side-by-side comparison of Fastenal Company and TransDigm Group Incorporated across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 20, 2026. Differences are shown without an overall score or investment verdict.

FAST

Fastenal Company

$58.13B

$50.66IndustrialsDelayed quote: Aug 20, 2026, 4:00 PM EDT

TDG

TransDigm Group Incorporated

$66.02B

$1,180.40IndustrialsDelayed quote: Aug 20, 2026, 4:00 PM EDT

Total return — FAST vs TDG

growth of $100 · dividends reinvested · last 10y

FAST +504.5% (+19.7%/yr)TDG +558.1% (+20.7%/yr)TDG compounded faster over this window

FAST TDG

FAST vs TDG: by the numbers

•TDG is the larger company ($66.02B vs $58.13B market cap).
•TDG trades at the lower trailing earnings multiple (35.81 vs 42.93 P/E), one valuation lens rather than an overall verdict.
•TDG converts more revenue to profit (21.28% vs 15.45% net margin).
•TDG grew revenue faster over the past five years (16.52% vs 8.96% CAGR).
•TDG pays the higher dividend yield (7.62% vs 1.82%).

Metrics side by side

Valuation

Metric	FAST	TDG
P/E ratio	42.93	35.81
Forward P/E	40.03	28.79
P/S ratio	6.66	6.83
P/B ratio	14.32	N/A
EV / EBITDA	29.93	19.93
FCF yield	1.77%	2.82%

Profitability

Metric	FAST	TDG
Gross margin	44.70%	59.57%
Operating margin	20.29%	46.19%
Net margin	15.45%	21.28%
ROE	33.23%	-21.41%
ROIC	30.16%	16.02%

Dividends

Metric	FAST	TDG
Dividend yield	1.82%	7.62%
Payout ratio	83.64%	280.55%

Growth (annualized)

Metric	FAST	TDG
Revenue CAGR (5Y)	8.96%	16.52%
EPS CAGR (5Y)	7.96%	31.14%
FCF CAGR (5Y)	2.54%	16.26%
Total return CAGR (5Y)	15.55%	18.98%

Frequently asked

Which has the lower trailing P/E, FAST or TDG?: TDG has the lower trailing P/E: FAST trades at 42.93 and TDG at 35.81. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, FAST or TDG?: Over the past five years, TDG grew revenue faster — FAST at a 8.96% CAGR versus TDG at 16.52%.
Does FAST or TDG pay a bigger dividend?: FAST yields 1.82% and TDG yields 7.62% based on trailing dividends and the latest price.
Is FAST or TDG more profitable?: TDG runs the higher net margin — FAST at 15.45% versus TDG at 21.28%.
How have FAST and TDG total returns compared?: Over the past 10 years, FAST delivered 19.57% and TDG delivered 20.75% annualized total return. Past performance doesn't predict future results.

Go deeper

Full FAST analysis Full TDG analysis Interactive comparison tool

Dig into the metrics

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

Fastenal & TransDigm appear in these rankings

Highest Dividend Yield Stocks Fastest Revenue Growth Stocks Highest ROE Stocks Highest ROIC 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 August 20, 2026.