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.

OPCH · Healthcare · No moat

26/ 100
No moat

Doesn't clear the bar

CYAN · Healthcare · No moat

27/ 100
No moat

Doesn't clear the bar

QCLS · Healthcare · No moat

27/ 100
No moat

Doesn't clear the bar

TWST · Healthcare · No moat

26/ 100
No moat

Doesn't clear the bar

MeasureOPCHCYANQCLSTWST
Moat Score (0–100)2627 (highest)27 (highest)26
Pricing power3351 (highest)2234
Returns on capital16 (highest)400
Balance-sheet safety342855 (highest)55 (highest)
Capital discipline242444 (highest)24
Margin of safety19% below valueNo price dataNo price dataNo price data
Market cap$3.4B$3.8M$26.5M$5.7B
Moat tierNo moatNo moatNo moatNo moat
Filings as ofFY2025FY2025FY2025FY2025
OPCH vs CYAN vs QCLS vs TWST — Moat Score Comparison · Buy Like Buffett