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.
09
Oct

Daily Filing Digest — Thursday, 8 Oct 2026

5 min read
09
Oct

TCS Q2: 11% Growth in Rupees, 2.8% in Constant Currency. Where the Margin Went.

7 min read
08
Oct

Daily Filing Digest — Wednesday, 7 Oct 2026

4 min read
08
Oct

India's Jewellers Grew 26–29% in Q2. Gold Rose About 28%.

3 min read
08
Oct

Daily Filing Digest — Tuesday, 6 Oct 2026

5 min read