The Moat Index

WD-40 COMPANY

WDFC · Materials · $3.4B mkt cap · FY2025 filings · Wide moat

On the watchlist

90/ 100
Wide moat

The four filters

Pricing power90

Median gross margin 54.7% over 10y, very stable.

Returns on capital100

Median ROIC 28.5%, above the 9% hurdle in 100% of years.

Balance-sheet safety96

Net debt/EBITDA 0.3x, interest coverage 30x.

Capital discipline69

Owner earnings +6.3%/yr, share count shrinking (buybacks).

Margin of safety

Above valueOn sale
166% above value
Owner earnings (normalized)
$70.2M
Est. intrinsic value / share
$93.45
Recent price
$248.20
Discount to value
166% above value

Conservative model: 9% discount rate, 4% assumed growth (capped at 4%), maintenance capex ≈ min(capex, D&A).

Moat Score history

Score history begins 2026-07-17. Check back as the record builds.

Scores are logged append-only and never overwritten — this record can't be backfilled, which is exactly why it's worth keeping.

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WD-40 COMPANY (WDFC) Moat Score — The Moat Index · Buy Like Buffett