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.

RGNX · Healthcare · No moat

36/ 100
No moat

Doesn't clear the bar

QTRX · 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

TNDM · Healthcare · No moat

36/ 100
No moat

Doesn't clear the bar

MeasureRGNXQTRXSNOATNDM
Moat Score (0–100)36 (highest)36 (highest)36 (highest)36 (highest)
Pricing power79 (highest)685472
Returns on capital7 (highest)000
Balance-sheet safety2855 (highest)55 (highest)28
Capital discipline242444 (highest)44 (highest)
Margin of safetyNo price dataNo price dataNo price dataNo price data
Market cap$503.3M$180.7M$2.2M$1.2B
Moat tierNo moatNo moatNo moatNo moat
Filings as ofFY2025FY2025FY2026FY2025
RGNX vs QTRX vs SNOA vs TNDM — Moat Score Comparison · Buy Like Buffett