This chart shows how Spier structures his $317M portfolio — a concentrated, Buffett‑style approach anchored in financials and Berkshire Hathaway.
- Top holdings: Berkshire Hathaway ($93M), American Express ($69M), Bank of America ($39M), Mastercard ($37M). Together they make up well over half the portfolio.
- Selective bets: Ferrari ($37M) adds brand‑driven exposure, while Micron and Moody’s provide modest tech and finance diversification.
- Smaller positions: Alibaba, Alphabet, Amazon, Seritage, and Core Natural Resources are minor allocations, signaling opportunistic or experimental plays.
Takeaway: 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.
Analysis:
- Concentration = conviction. Spier’s strategy mirrors Buffett’s: fewer bets, held longer.
- Defensive + growth balance. Financials anchor stability, while Ferrari and Micron add growth flavor.
- Minimal rotation. Most positions have been held for years, underscoring patience rather than trading.
⚡ Q3 2025 confirms Spier’s discipline: a portfolio where conviction outweighs diversification, and financial resilience remains the core theme.
