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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.

12

Oct

63SATS Says It Billed ₹218 Crore in Six Months. The Number to Watch Is the Gross Margin

10 min read

11

Oct

Daily Filing Digest — Saturday, 10 Oct 2026

3 min read

11

Oct

DMart Q2: Sales Up 18%, Profit Up 7.6%. Where the Margin Went.

6 min read

10

Oct

Daily Filing Digest — Friday, 9 Oct 2026

10 min read

10

Oct

Persistent Has 94% of Nagarro. Now It Has to Pay for It.

8 min read