The Moat Index

Compare moats, side by side.

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

Try AAPL vs MSFT vs KO, V vs MA, or COST vs WMT vs TGT.

OCUL · Healthcare · Shallow moat

Shallow moat

Doesn't clear the bar

The returnsOnCapital component abstained: Not enough years of ROIC data to score returns on capital. The other four 20% weights were renormalized over the scored 80%.

BLFS · Healthcare · Shallow moat

Shallow moat

Doesn't clear the bar

CVRX · Healthcare · Shallow moat

Shallow moat

Doesn't clear the bar

PLX · Healthcare · Shallow moat

Shallow moat

Doesn't clear the bar

MeasureOCULBLFSCVRXPLX
Moat Score (0–100)48 (highest)48 (highest)48 (highest)48 (highest)
Methodology versionmoat-index@2.0.0moat-index@2.0.0moat-index@2.0.0moat-index@2.0.0
Business trend576165 (highest)32
Pricing power8496 (highest)96 (highest)67
Returns on capital4041 (highest)
Balance-sheet safety2855 (highest)55 (highest)55 (highest)
Capital discipline24242444 (highest)
Price vs. high estimateNo price dataNo price dataNo price dataNo price data
Market cap$1.9B$1.4B$125.5M$193.8M
Moat tierShallow moatShallow moatShallow moatShallow moat
Filings as ofFY2025FY2025FY2025FY2025