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.

TNDM · Healthcare · No moat

36/ 100
No moat

Doesn't clear the bar

SNOA · 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

TELA · Healthcare · No moat

36/ 100
No moat

Doesn't clear the bar

MeasureTNDMSNOARGNXTELA
Moat Score (0–100)36 (highest)36 (highest)36 (highest)36 (highest)
Pricing power72547985 (highest)
Returns on capital007 (highest)0
Balance-sheet safety2855 (highest)2828
Capital discipline44 (highest)44 (highest)2424
Margin of safetyNo price dataNo price dataNo price dataNo price data
Market cap$1.2B$2.2M$503.3M$32.6M
Moat tierNo moatNo moatNo moatNo moat
Filings as ofFY2025FY2026FY2025FY2025
TNDM vs SNOA vs RGNX vs TELA — Moat Score Comparison · Buy Like Buffett