A K Karthikeyan

A K Karthikeyan

Independent equity researcher and sole author of Moat & Margin. Built MoatSCORE, an evidence-first framework for scoring business moats from verified filings. No broker or promoter affiliations.
21
Aug

The Moat Someone Else Vacated: GFL Is Inheriting 3M's Market

4 min read
20
Aug

Daily Filing Digest — Thursday, 20 Aug 2026

4 min read
20
Aug

IFB Raised Prices Everywhere — and Still Couldn't Cover Its Costs

3 min read
20
Aug

The Cost of Copying Lenskart, in Its Founder's Own Words

3 min read
19
Aug

Daily Filing Digest — Wednesday, 19 Aug 2026

2 min read