Guy Spier
Zurich-based value investor; ran the Aquamarine Fund; author of The Education of a Value Investor.
At a glance
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- Guy Spier is a value investor based in Zurich.
- For 28 years he ran the Aquamarine Fund, a partnership modelled on the original Buffett Partnerships; in 2025 he returned outside capital and Aquamarine became a family office.
- He wrote The Education of a Value Investor, hosts the yearly VALUEx investment gathering in Klosters, Switzerland, and VALUExBRK at the Berkshire Hathaway meeting, and keeps a podcast and a YouTube channel.
Key facts
- Born
- February 4, 1966, Pietermaritzburg, South Africa1
- Education
- Brasenose College, Oxford (PPE)1
- Aquamarine Fund
- Ran it for 28 years; returned outside capital in 2025, now a family office2
- Book
- The Education of a Value Investor1
- Hosts
- VALUEx in Klosters; VALUExBRK at the Berkshire Hathaway meeting2
Links
Sources
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