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De Caigny Capital

Substack
decaignycapital.com· weekly· Published 2 days ago

A newsletter teaching long-term investing through short lessons on investor psychology, return on invested capital, and a practical five-step method for analysing stocks. It focuses on finding high-quality compounding businesses and avoiding common behavioural mistakes.

roicquality compoundersvalue investingstock analysisinvestor psychologycognitive biaseslong-term investingcharlie mungerwarren buffettfree cash flowoperating marginstock research
Platform
Substack
Frequency
Weekly
Latest issue
Oct 25, 2026
Language
English
Written for
Retail investors learning long-term stock picking
Tone
practical
Tracked since
Oct 27, 2026

Website: https://www.decaignycapital.com