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.

SRTA · Healthcare · No moat

20/ 100
No moat

Doesn't clear the bar

SSII · Healthcare · No moat

20/ 100
No moat

Doesn't clear the bar

BGLC · Healthcare · No moat

20/ 100
No moat

Doesn't clear the bar

OPTX · Healthcare · No moat

20/ 100
No moat

Doesn't clear the bar

MeasureSRTASSIIBGLCOPTX
Moat Score (0–100)20 (highest)20 (highest)20 (highest)20 (highest)
Pricing power1318031 (highest)
Returns on capital0013 (highest)9
Balance-sheet safety55 (highest)2855 (highest)38
Capital discipline2444 (highest)240
Margin of safetyNo price dataNo price dataNo price data2935% above value
Market cap$448.0M$720.4M$4.0M$276.5M
Moat tierNo moatNo moatNo moatNo moat
Filings as ofFY2025FY2025FY2025FY2025
SRTA vs SSII vs BGLC vs OPTX — Moat Score Comparison · Buy Like Buffett