FASTFastenal

$51.92+26% 1Y

Is the business good?

Good

A genuinely good business: 7 of 9 health tests passed, earnings fully cash-backed (1.0×), and elite returns on assets.

3 good, 1 neutral
Fundamental health (F-score)7 / 9SEC EDGAR · Dec 31, 2025

High fundamental quality. Nine pass/fail tests of year-over-year health from the filings.

Profits arrive as cash1.01×derived · Sep 30, 2026

Operating profit is fully backed by cash.

Margin direction, 3 years−0.2 pts

Profits are tracking sales roughly one-for-one, limited operating leverage either way.

Where ROE comes from25% ROA

High-quality, exceptional returns on the assets themselves, not leverage. ROE 33% = margin × turnover × leverage.

Unless marked, from derived.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

FCF conversionbehind 71% of the market
Leverage (Debt/EBITDA)top 3% of the market

Where this answer is blind. The F-score rewards improvement, so an already-elite company can score mid-pack.

How good a business is FAST?

Fastenal earns 36% on the capital it employs against a 9.0% cost of capital, so the business is worth more the bigger it gets.

36%

Return on invested capital · cost of capital 9.0% · 27 points above what the capital costs: growth creates value

Operating margin
21%

Operating margin · Industrial Distribution median 7.4% · 12 months to Q3 2026

Cash conversion
1.01×

Cash conversion · 0.99× a year ago · operating cash flow covers the operating profit after tax

Share count, year on year
−0.08%

Share count, year on year · flat: no meaningful dilution

Operating margin by fiscal year
YearOperating margin
FY202020%
FY202120%
FY202221%
FY202321%
FY202420%
FY202520%
Details›
Gross margin12 months to Q3 2026
45%
Operating margin12 months to Q3 2026
21%
Net margin12 months to Q3 2026
16%
Free cash flow margin
13%
Revenue, trailing twelve months
$9.08B
Free cash flow, trailing twelve months
$1.18B
Net income, trailing twelve months
$1.42B
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
36%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion is operating cash flow over operating profit after tax.

On our screens:Stocks with no debt