Why It Ranks #95
The most respected value investing book after The Intelligent Investor. Klarman's framework for thinking about risk, catalysts, and margin of safety has influenced an entire generation of institutional investors.
The Review
Seth Klarman's Margin of Safety has been out of print for decades and sells for $1,000+ used, making it the most expensive business book in the world. Klarman — founder of Baupost Group, one of the most successful hedge funds in history — lays out a value investing philosophy focused on risk aversion, absolute return, and the relentless search for asymmetric opportunities. The book's scarcity has made it legendary, but the ideas are what actually matter.
Key Takeaways
- 1Margin of safety is not just buying cheap — it is structured risk aversion across the entire portfolio
- 2Institutional investors are forced buyers and sellers, creating opportunities for patient capital
- 3Absolute return matters more than relative return — beating the index while losing money is meaningless
- 4Catalysts — specific events that will unlock value — are essential for avoiding value traps
Fun Facts
- •Used copies regularly sell for $1,000-$2,000 on Amazon and eBay
- •Klarman has refused to authorize a reprint, making the scarcity intentional or at least accepted
- •Baupost Group manages over $27 billion and has compounded at approximately 20% annually since 1983
Book Details
Margin of Safety by Seth Klarman
Pages
249
Goodreads Rating
4.35/5
Copies Sold
50K+
First Published
1991
Get Glen’s Updates
Investing insights, new tools, and whatever I’m building this week. Free. No spam.
Unsubscribe anytime. I respect your inbox more than Congress respects property rights.
Keep Exploring
Top 25 Business Books
See the full ranked list of the best business books ever written.
Read moreTop 25 Stock Market Books
The 25 best books about investing in the stock market, ranked.
Read moreTop 25 Personal Finance Books
The 25 best personal finance books ever written.
Read moreBillionaires
Profiles, strategies, and humor from the world's richest people.
Read moreConsulting
Salesforce development, technical strategy, and systems architecture.
Read moreBooks
Full book recommendations and reviews from Glen Bradford.
Read more