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.

CERS · 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

BDX · Healthcare · No moat

36/ 100
No moat

Doesn't clear the bar

INIS · Healthcare · No moat

36/ 100
No moat

Doesn't clear the bar

MeasureCERSSTEXBDXINIS
Moat Score (0–100)36 (highest)36 (highest)36 (highest)36 (highest)
Pricing power84 (highest)717684 (highest)
Returns on capital0 (highest)0 (highest)0 (highest)0 (highest)
Balance-sheet safety28 (highest)28 (highest)1028 (highest)
Capital discipline244454 (highest)24
Margin of safetyNo price dataNo price dataAround fair valueNo price data
Market cap$601.4M$39.0M$45.1B$37.1M
Moat tierNo moatNo moatNo moatNo moat
Filings as ofFY2025FY2025FY2025FY2025
CERS vs STEX vs BDX vs INIS — Moat Score Comparison · Buy Like Buffett