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.

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

TELA · Healthcare · No moat

36/ 100
No moat

Doesn't clear the bar

RGNX · Healthcare · No moat

36/ 100
No moat

Doesn't clear the bar

TNDM · Healthcare · No moat

36/ 100
No moat

Doesn't clear the bar

STEX · Healthcare · No moat

36/ 100
No moat

Doesn't clear the bar

MeasureTELARGNXTNDMSTEX
Moat Score (0–100)36 (highest)36 (highest)36 (highest)36 (highest)
Pricing power85 (highest)797271
Returns on capital07 (highest)00
Balance-sheet safety28 (highest)28 (highest)28 (highest)28 (highest)
Capital discipline242444 (highest)44 (highest)
Margin of safetyNo price dataNo price dataNo price dataNo price data
Market cap$32.6M$503.3M$1.2B$39.0M
Moat tierNo moatNo moatNo moatNo moat
Filings as ofFY2025FY2025FY2025FY2025
TELA vs RGNX vs TNDM vs STEX — Moat Score Comparison · Buy Like Buffett