Benjamin Graham is considered one of the most influential financial thinkers of the 20th century. Widely regarded as the “father of value investing,” his principles laid the foundation for modern investment analysis and shaped generations of successful investors, including his most famous student, Warren Buffett.
Benjamin Graham’s Background and Academic Career
Born: May 8, 1894, London, England
Died: September 21, 1976, Aix-en-Provence, France
Education: B.A. from Columbia University (1914) – graduated second in his class at the age of 20
Graham began his career on Wall Street, eventually founding the Graham-Newman Partnership. He also taught at Columbia Business School, where he mentored students in the emerging field of security analysis.
Benjamin Graham’s Major Achievements in Investing
📉 Benjamin Graham: Pioneer of Value Investing
- Graham introduced the revolutionary concept of value investing — buying stocks priced below their intrinsic value based on rigorous financial analysis, rather than speculation.
- He emphasized a disciplined, long-term approach focused on minimizing risk.
🛡️ Margin of Safety
- One of Graham’s most enduring concepts is the “margin of safety” — the idea that investors should only buy securities when they are significantly undervalued
- This approach provides a cushion against errors in judgment or unforeseen market downturns.
📊 Security Analysis
- With David Dodd, Graham co-authored Security Analysis (1934), a landmark text that formalized the principles of fundamental analysis.
- It became a foundational reference for professional investors and analysts.
💼 Benjamin Graham’s Influence on Warren Buffett
- Warren Buffett has called Graham “the second most influential person in my life, after my father.”
- Buffett embraced Graham’s teachings on intrinsic value, risk aversion, and rational investing — principles that continue to define Berkshire Hathaway’s philosophy.
📚 Most Important Books by Benjamin Graham
The Intelligent Investor (1949)
- Often described as “the bible of investing.”
- Introduces key concepts such as Mr. Market, margin of safety, and investor psychology.
- Remains widely read and referenced by both novice and experienced investors.
Security Analysis (1934, with David Dodd)
- A comprehensive and technical work aimed at professionals.
- Lays out systematic methods for evaluating stocks and bonds.
- Still taught in graduate finance programs worldwide.
🗣️ Benjamin Graham’s Public Voice and Influence
Though more reserved than some contemporaries, Graham’s legacy comes through his writings and students. His clear, logical, and principled approach to finance continues to guide investment professionals. He was among the first to promote investor education and to advocate for shareholder rights and transparent corporate governance.
🎯 Benjamin Graham’s Legacy and Continuing Impact
Benjamin Graham’s ideas have stood the test of time. The core tenets of value investing are as relevant today as they were during the Great Depression. His insistence on rational decision-making, risk management, and long-term perspective reshaped Wall Street — and his intellectual legacy lives on through the countless investors and institutions he influenced.
Whether you’re reading The Intelligent Investor for the first time or building a portfolio grounded in fundamentals, Graham’s teachings remain a beacon for those seeking to invest with discipline and intelligence.



