Guy Spier
Person on 5 sites
Guy Spier is a value investor based in Zurich.
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5 facts on wiqqi (opens wiqqi.app)
- Born: February 4, 1966, Pietermaritzburg, South Africa (opens wiqqi.app)
- Education: Brasenose College, Oxford (PPE) (opens wiqqi.app)
- Aquamarine Fund: Ran it for 28 years; returned outside capital in 2025, now a family office (opens wiqqi.app)
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5 channels on ppll (opens ppll.app)
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x.com: @GSpier (opens x.com)
“@simonmontefiore just started reading your book in Marylebone High Street.”
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YouTube: @GSpier12 (opens www.youtube.com)
“Tom Gayner VALUEx BRK 2026”
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Site: guyspier.com (opens www.guyspier.com)
“Thoughts on the Conviction of Donna Adelson”
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x.com: @GSpier (opens x.com)
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10 beliefs on korrents (opens korrents.com)
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Everyone is capable of great evil, and consciously recognizing that capacity in oneself is protective rather than harmful. (opens korrents.com)
“We are all - each and every one of us - capable of great evil, and we are far better of is we recognize it.”
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People who believe themselves incapable of harm are more dangerous than those who recognize and fear their own capacity for it. (opens korrents.com)
“People who insist they're harmless aren't safe; they're naive. People who know exactly how dangerous they could become-and fear it-are the ones who deliberately yoke that force to good aims.”
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A culture that emphasizes self-esteem over self-knowledge leaves people less equipped to resist doing monstrous things. (opens korrents.com)
“We live in a culture that preaches self‑esteem more than self‑knowledge. That leaves people morally flabby-performing virtue while outsourcing the actual discipline that keeps ordinary humans from doing monstrous things.”
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Everyone is capable of great evil, and consciously recognizing that capacity in oneself is protective rather than harmful. (opens korrents.com)
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23 recommendations on rcmnd (opens rcmnd.app)
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The Intelligent Investor (opens rcmnd.app)
“The Intelligent Investor: The Definitive Book on Value Investing by Benjamin Graham is where it all started for me.”
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Margin of Safety (opens rcmnd.app)
“Five other books that deserve to be read and reread many times are Seth Klarman’s Margin of Safety: Risk-Averse Value Investing Strategies for the Thoughtful Investor; Joel Greenblatt’s You Can be a Stock Market…”
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You Can Be a Stock Market Genius (opens rcmnd.app)
“Five other books that deserve to be read and reread many times are Seth Klarman’s Margin of Safety: Risk-Averse Value Investing Strategies for the Thoughtful Investor; Joel Greenblatt’s You Can be a Stock Market…”
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The Intelligent Investor (opens rcmnd.app)
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62 episodes on podqast (opens podqast.app)
- My first clinical Trial: 5-ALA & Glioblastoma re-irradiation (opens podqast.app)
- From Data Overload to Data Impact with Ritavan (opens podqast.app)
- Uncertainty and Enterprise: A conversation with Amar Bhidé (opens podqast.app)