Jeremy Grantham
Jeremy Grantham🛡 Margin of Safety

Jeremy Grantham's Margin of Safety Rules

Jeremy Grantham (born October 6, 1938) is a British investor and co-founder of GMO (Grantham, Mayo, & van Otterloo), a Boston-based asset management firm managing over $60 billion in assets. He is renowned for his expertise in identifying and predicting market bubbles. Grantham successfully predicted the Japanese asset bubble in the late 1980s, the dot-com bubble in 2000, and the...

3 principles·Margin of Safety

3 Key Margin of Safety Principles

#1

Market as Your Servant

"The market exists to serve you, not to guide you. Use market prices to your advantage — buy when the market offers bargains and sell when it offers premiums."

Use the market as your servant, not your guide.

🌱 Beginner★★★★★
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#2

Market Cycles Awareness

"Markets move in cycles driven by human emotion. Understanding where you are in the cycle helps you prepare for what comes next and position accordingly."

Understand where you are in the market cycle.

🌿 Intermediate★★★★★
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#3

Price vs Value Disconnect

"In the short run, the market is a voting machine; in the long run, it's a weighing machine. Prices can diverge wildly from value, but eventually converge."

Prices diverge from value short-term but converge long-term.

🌱 Beginner★★★★★
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Frequently Asked Questions

What are Jeremy Grantham's key margin of safety principles?

Jeremy Grantham has 3 key principles on margin of safety. The most important one is "Market as Your Servant" — The market exists to serve you, not to guide you.

How does Jeremy Grantham apply margin of safety in practice?

Jeremy Grantham applies margin of safety through several key principles including "Market as Your Servant" and "Market Cycles Awareness". These principles guide practical investment decisions and have been tested across decades of market cycles.

What makes Jeremy Grantham's approach to margin of safety unique?

Jeremy Grantham's approach to margin of safety is distinguished by a focus on long-term thinking and fundamental analysis. With 3 specific principles in this area, Jeremy Grantham provides a comprehensive framework that investors at any level can study and apply to improve their decision-making.

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