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El Ingeniero de Wall Street

Substack
elingenierodewallstreet.substack.com· weekly· ES· Published today

A Spanish-language investment blog that publishes long-form value and growth analysis of companies and macro themes, such as why private firms like LEGO avoid listing, the role of proprietary data as a competitive moat, and deep-sea mining. Each issue pairs a clear explanatory style with investment-related opinion and a standard disclaimer.

inversionesanalisis de empresasproprietary datamoatmineria submarinalegobolsavalue investing en españolmaterias primasinteligencia artificial inversion
Platform
Substack
Frequency
Weekly
Latest issue
Oct 29, 2026
Language
Spanish
Written for
Spanish-speaking retail investors interested in company analysis
Tone
analytical
Tracked since
Oct 29, 2026

Website: https://elingenierodewallstreet.substack.com