Guy Spier’s portfolio is built on conviction over diversification. More than 70% sits in Berkshire + AmEx + BofA + Mastercard, showing his long‑term trust in financials and Buffett‑aligned names.
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Guy Spier’s portfolio is built on conviction over diversification. More than 70% sits in Berkshire + AmEx + BofA + Mastercard, showing his long‑term trust in financials and Buffett‑aligned names.