Guy Spier
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. What is this?
It collects the places they publish and what they have said there, each linked to the source. They have no account here. Is this you? Claim it, correct it, or ask us to remove it from ppll.
Where they publish
@GSpierx.com Spier's X account.
Recent
- The Iran that I know and love 4 Sept 2026
- Amazing speech by @EinatWilf 3 Sept 2026
- Living till we die by Mor Eini 31 Aug 2026
Show 8 more
- I'm in a clinical trial for a brain cancer vaccine. Last month I sat down with the two men who invented it. Michael Ciesielski and Robert Fenstermaker. The ide… 28 Aug 2026
- Good job @BillWhiteUSA for standing up for free speech. 27 Aug 2026
- Douglas Murray: The death penalty is barbaric. But it fits the crime. Those who took part in the October 7th massacres should be executed in accordance with Is… 26 Aug 2026
- A government confident it's policy should be able to answer basic questions: is Norway opposing settlements—or making Jewish presence itself the test? The Depu… 25 Aug 2026
- Two great individuals. @ABarliya @HilzFuld 17 Aug 2026
- What it is like when a mother looses a daugher. 16 Aug 2026
- Amanda Knox - what you are doing with your life, despite the injustices foisted upon you is so courageous. Thank you for showing rest of us how it is done. h/t… 15 Aug 2026
- Make him famous h/t @Glinner 12 Aug 2026
Link verified 4 Sept 2026. Recent items update automatically from the channel.
Recommends rcmnd
What they recommendrcmnd 23 things — each backed by an exact quote.
Compiled by rcmnd.app, not by them: the quotes are theirs, and each links to the post it was copied from.
Recent
Moleskine notebooks Uses
Roam Research is a regular companion. I also use Evernote, keep many Moleskine notebooks for fleeting notes, and have started using Zotero and Glasp.
guyspier.com 2026-03-16
Glasp Uses
Roam Research is a regular companion. I also use Evernote, keep many Moleskine notebooks for fleeting notes, and have started using Zotero and Glasp.
guyspier.com 2026-03-16
Zotero Uses
Roam Research is a regular companion. I also use Evernote, keep many Moleskine notebooks for fleeting notes, and have started using Zotero and Glasp.
guyspier.com 2026-03-16
Show 20 more
Evernote Uses
Roam Research is a regular companion. I also use Evernote, keep many Moleskine notebooks for fleeting notes, and have started using Zotero and Glasp.
guyspier.com 2026-03-16
Roam Research Uses
Roam Research is a regular companion. I also use Evernote, keep many Moleskine notebooks for fleeting notes, and have started using Zotero and Glasp.
guyspier.com 2026-03-16
The Symbolic Quest Liked
During my seven-year stint in Jungian therapy, I found Edward Whitmont’s The Symbolic Quest: Basic Concepts of Analytical Psychology a very useful handbook.
guyspier.com 2026-03-16
Awaken the Giant Within Liked
Awaken the Giant Within: How to Take Immediate Control of Your Mental, Emotional, Physical, and Financial Destiny! provides as good an introduction as any to his ideas, as do his various recordings.
guyspier.com 2026-03-16
Twelve Steps and Twelve Traditions Loved
Alcoholics Anonymous, which I have not attended, produces a wonderful book entitled Twelve Steps and Twelve Traditions.
guyspier.com 2026-03-16
Forum: The Secret Advantage of Successful Leaders Loved
The best guide to mastermind groups is Mo Fathelbab’s Forum: The Secret Advantage of Successful Leaders.
guyspier.com 2026-03-16
What others say about Forum: The Secret Advantage of Successful Leaders →
Poor Charlie's Almanack Loved
Another marvelous glimpse inside the mind of a master is Poor Charlie’s Almanack: The Wit and Wisdom of Charles T Munger, which includes his eye-opening analysis of the causes of human misjudgment.
guyspier.com 2026-03-16
Berkshire Hathaway Letters to Shareholders Liked
There is also a deep well of wisdom from Buffett in Berkshire Hathaway Letters to Shareholders, 1965-2013.
guyspier.com 2026-03-16
What others say about Berkshire Hathaway Letters to Shareholders →
Tap Dancing to Work Recommends
It’s well worth reading Tap Dancing to Work: Warren Buffett on Practically Everything„ 1966-2013 by his friend Carol Loomis, a renowned writer for Fortune.
guyspier.com 2026-03-16
The Snowball Liked
Alice Schroeder’s The Snowball: Warren Buffett and the Business of Life also makes made a valuable, though controversial, contribution to our understanding of him.
guyspier.com 2026-03-16
Buffett: The Making of an American Capitalist Loved
Roger Lowenstein’s biography Buffett: The Making of an American Capitalist was the first book that I consciously used to help me “model” Warren Buffett. It’s still my favorite biography of Buffett.
guyspier.com 2026-03-16
What others say about Buffett: The Making of an American Capitalist →
The Alchemy of Finance Liked
Before I discovered value investing, I was captivated by two other investment classics: Edwin Lelevre’s Reminiscences of a Stock Operator and The Alchemy of Finance by George Soros.
guyspier.com 2026-03-16
Reminiscences of a Stock Operator Liked
Before I discovered value investing, I was captivated by two other investment classics: Edwin Lelevre’s Reminiscences of a Stock Operator and The Alchemy of Finance by George Soros.
guyspier.com 2026-03-16
The Great Minds of Investing Liked
The Great Minds of Investing by William Green and Michael O’Brien offers a rare depth of insight into the lives and minds of many of the best investors of our time.
guyspier.com 2026-03-16
The Dhandho Investor Recommends
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 Genius: Uncover the Secret Hiding Places of Stock Market Profits; The Aggressive Conservative Investor by Martin J. Whitman, Martin Shubik, and Gene Isenberg; John Mihaljevic’s The Manual of Ideas: The Proven Framework for Finding the Best Value Investments; and Mohnish Pabrai’s The Dhandho Investor: The Low-Risk Value Method to High Returns.
guyspier.com 2026-03-16
The Manual of Ideas Recommends
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 Genius: Uncover the Secret Hiding Places of Stock Market Profits; The Aggressive Conservative Investor by Martin J. Whitman, Martin Shubik, and Gene Isenberg; John Mihaljevic’s The Manual of Ideas: The Proven Framework for Finding the Best Value Investments; and Mohnish Pabrai’s The Dhandho Investor: The Low-Risk Value Method to High Returns.
guyspier.com 2026-03-16
The Aggressive Conservative Investor Recommends
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 Genius: Uncover the Secret Hiding Places of Stock Market Profits; The Aggressive Conservative Investor by Martin J. Whitman, Martin Shubik, and Gene Isenberg; John Mihaljevic’s The Manual of Ideas: The Proven Framework for Finding the Best Value Investments; and Mohnish Pabrai’s The Dhandho Investor: The Low-Risk Value Method to High Returns.
guyspier.com 2026-03-16
What others say about The Aggressive Conservative Investor →
You Can Be a Stock Market Genius Recommends
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 Genius: Uncover the Secret Hiding Places of Stock Market Profits; The Aggressive Conservative Investor by Martin J. Whitman, Martin Shubik, and Gene Isenberg; John Mihaljevic’s The Manual of Ideas: The Proven Framework for Finding the Best Value Investments; and Mohnish Pabrai’s The Dhandho Investor: The Low-Risk Value Method to High Returns.
guyspier.com 2026-03-16
Margin of Safety Recommends
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 Genius: Uncover the Secret Hiding Places of Stock Market Profits; The Aggressive Conservative Investor by Martin J. Whitman, Martin Shubik, and Gene Isenberg; John Mihaljevic’s The Manual of Ideas: The Proven Framework for Finding the Best Value Investments; and Mohnish Pabrai’s The Dhandho Investor: The Low-Risk Value Method to High Returns.
guyspier.com 2026-03-16
The Intelligent Investor Loved
The Intelligent Investor: The Definitive Book on Value Investing by Benjamin Graham is where it all started for me.
guyspier.com 2026-03-16
Latest
Full feed →Everything, newest firstFeed Posts and recommendations from the cards above, in one stream.
Filter & sortAll sources · condensed
- The Iran that I know and love 4 Sept Quoting@DrNeilStoneBeautiful song Beautiful culture Beautiful talented people of Iran Both murdered by the regime in January 2026
- Amazing speech by @EinatWilf 3 Sept Quoting@EinatWilf“So do not dare propose that ‘Israel Never Truly Wanted Peace with Palestine’. If anything, we wanted it too much. So now, it is your turn…
- Living till we die by Mor Eini 31 Aug
- I'm in a clinical trial for a brain cancer vaccine. Last month I sat down with the two men who invented it. Michael Ciesielski and Robert Fenstermaker. The ide… 28 Aug
- Good job @BillWhiteUSA for standing up for free speech. 27 Aug Quoting@nathancofnasI am grateful to Rector Petra De Sutter for allowing me to stay at Ghent University. I look forward to continuing to work on the project, “…
- Douglas Murray: The death penalty is barbaric. But it fits the crime. Those who took part in the October 7th massacres should be executed in accordance with Is… 26 Aug Quoting@DouglasKMurrayDouglas Murray: The Death Penalty Is Cruel. Hamas Terrorists Deserve It. @TheFP
Show 20 more
- A government confident it's policy should be able to answer basic questions: is Norway opposing settlements—or making Jewish presence itself the test? The Depu… 25 Aug Quoting@HausdorffMediaA concerning conversation with the Deputy Foreign Minister of Norway Andreas Kravik @akravik79, about Norway’s proposed trade ban singling…
- Two great individuals. @ABarliya @HilzFuld 17 Aug Quoting@HilzFuldHands down one of the coolest meetings I’ve had in years. Just finished sitting with Avi Barliya who co-founded a company called Q. You may…
- What it is like when a mother looses a daugher. 16 Aug
- Amanda Knox - what you are doing with your life, despite the injustices foisted upon you is so courageous. Thank you for showing rest of us how it is done. h/t… 15 Aug
- Make him famous h/t @Glinner 12 Aug Quoting@ListenToLewkoThe face of pure hatred. An Irish citizen visiting France, tells two Jewish visitors he's sorry Hitler didn't finish the job. They started…
- The Intelligent Investor 16 Mar Loved
- Margin of Safety 16 Mar Recommends
- You Can Be a Stock Market Genius 16 Mar Recommends
- The Aggressive Conservative Investor 16 Mar Recommends
- The Manual of Ideas 16 Mar Recommends
- The Dhandho Investor 16 Mar Recommends
- The Great Minds of Investing 16 Mar Liked
- Reminiscences of a Stock Operator 16 Mar Liked
- The Alchemy of Finance 16 Mar Liked
- Buffett: The Making of an American Capitalist 16 Mar Loved
- The Snowball 16 Mar Liked
- Tap Dancing to Work 16 Mar Recommends
- Berkshire Hathaway Letters to Shareholders 16 Mar Liked
- Poor Charlie's Almanack 16 Mar Loved
- Forum: The Secret Advantage of Successful Leaders 16 Mar Loved