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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.
24
Aug

Zydus Ranks Itself #3 in US Generics. Here's What Its Own Deck Actually Proves.

3 min read
23
Aug

Weekly Filing Digest — 17–23 Aug 2026

6 min read
22
Aug

Paint Wars II: Three Seats, One Fight, Same Quarter

5 min read
22
Aug

Kansai Nerolac's Answer to Birla Opus: We're Choosing to Lose Volume

4 min read
22
Aug

Daily Filing Digest — Saturday, 22 Aug 2026

5 min read