WDFCWD-40 Company

$202.21-2.4% 1Y

Is the business good?

Excellent

A genuinely good business: 7 of 9 health tests passed, earnings fully cash-backed (0.9×), and margins widening.

4 good
Fundamental health (F-score)7 / 9SEC EDGAR · Aug 31, 2025

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

Profits arrive as cash0.93×derived · May 31, 2026

Operating profit is fully backed by cash.

Margin direction, 3 years+1.0 pts

Positive operating leverage, operating profit is growing faster than sales, so margins widen as the business scales.

Where ROE comes from18% ROA

High-quality, exceptional returns on the assets themselves, not leverage. ROE 32% = 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 conversionmiddle of the market
Leverage (Debt/EBITDA)better than 81% 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 WDFC?

WD-40 Company earns 28% on the capital it employs against a 9.0% cost of capital, so the business is worth more the bigger it gets.

28%

Return on invested capital · cost of capital 9.0% · 19 points above what the capital costs: growth creates value

Operating margin
17%

Operating margin · Specialty Chemicals median 7.4% · 12 months to Q3 2026

Cash conversion
0.93×

Cash conversion · 0.96× a year ago · operating cash flow covers the operating profit after tax

Share count, year on year
−0.63%

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

Operating margin by fiscal year
YearOperating margin
FY202019%
FY202118%
FY202217%
FY202317%
FY202416%
FY202517%
Details›
Gross margin12 months to Q3 2026
56%
Operating margin12 months to Q3 2026
17%
Net margin12 months to Q3 2026
13%
Free cash flow margin
12%
Revenue, trailing twelve months
$675M
Free cash flow, trailing twelve months
$79M
Net income, trailing twelve months
$89M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
28%

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