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.

Ooma, Inc.

OOMA · Technology · Shallow moat

Shallow moat

Doesn't clear the bar

Professional Diversity Network, Inc.

IPDN · Technology · Shallow moat

Shallow moat

Doesn't clear the bar

AMN HEALTHCARE SERVICES, INC.

AMN · Technology · Shallow moat

Shallow moat

On the watchlist

Qorvo, Inc.

QRVO · Technology · Shallow moat

Shallow moat

Doesn't clear the bar

Measure	OOMA	IPDN	AMN	QRVO
Moat Score (0–100)	43 (highest)	43 (highest)	43 (highest)	43 (highest)
Pricing power	100 (highest)	77	56	61
Returns on capital	0	0	60 (highest)	14
Balance-sheet safety	40	55 (highest)	0	37
Capital discipline	24	44	40	64 (highest)
Margin of safety	No price data	No price data	55% below value	No price data
Market cap	$566.4M	$3.0M	$1.3B	$7.5B
Moat tier	Shallow moat	Shallow moat	Shallow moat	Shallow moat
Filings as of	FY2026	FY2025	FY2025	FY2026

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.