What Guy Spier thinks about value investing

@guy-spier · 10 positions · On ppll ↗

Zurich-based value investor who ran the Aquamarine Fund from 1997 to 2025 and wrote The Education of a Value Investor. He hosts the VALUEx gathering in Klosters and publishes a podcast and newsletter.

Guy Spier did not write this page.

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Only Guy Spier on value investing. See everyone on value investing

1 dated position, 2025, in their own words. Our reading of what Guy Spier has said — not written or endorsed by them.

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2 Jun 2025

Our readingAll genuinely intelligent investing is, by nature, sustainable investing.

Their wordsI had always thought that all "Intelligent Investing" is "Value Investing". And that true value is always sustainable. In otherh words, "All Intelligent Finance is Sustainable Finance."

↗Lombard Odier, Oxford University and Sustainable Finance The Remarkable Transformation of a Discrete, Swiss Private Bankguyspier.com 1st of 2 in this piece