The Moat Index

Compare moats, side by side.

Two to four companies, scored on the same four filters from their SEC filings — so the comparison is apples to apples. The method is fully public.

Intrusion Inc.

INTZ · Technology · Shallow moat

Shallow moat

Doesn't clear the bar

DigitalOcean Holdings, Inc.

DOCN · Technology · Shallow moat

Shallow moat

Doesn't clear the bar

Sabre Corporation

SABR · Technology · Shallow moat

Shallow moat

Doesn't clear the bar

Inuvo, Inc.

INUV · Technology · Shallow moat

Shallow moat

Doesn't clear the bar

Measure	INTZ	DOCN	SABR	INUV
Moat Score (0–100)	45	46 (highest)	46 (highest)	45
Pricing power	87	96 (highest)	75	85
Returns on capital	12	12	16 (highest)	0
Balance-sheet safety	55 (highest)	23	40	55 (highest)
Capital discipline	24	44	51 (highest)	44
Margin of safety	No price data	4970% above value	No price data	No price data
Market cap	$18.5M	$10.9B	$683.4M	$17.8M
Moat tier	Shallow moat	Shallow moat	Shallow moat	Shallow moat
Filings as of	FY2025	FY2025	FY2025	FY2025

Scores reflect business quality, not buy/sell signals. Educational only — not investment advice, and not a recommendation on any company shown. See the methodology and disclaimer.