Investor Frameworks
Explore the quantitative checklists used by some of history's greatest investors. Click any investor to see their full criteria, sources, and verdict logic.
Benjamin Graham
The father of value investing and margin-of-safety analysis.
Warren Buffett
Quality businesses with durable moats at fair prices.
Peter Lynch
Growth at a reasonable price with the PEG ratio as the key metric.
Joel Greenblatt
Rank-based system combining earnings yield and return on capital.
Joseph Piotroski
Nine-signal scoring system to separate winners from losers in value stocks.
Bill Ackman
Concentrated activist investor focused on simple, predictable, free-cash-flow-generative businesses with durable competitive advantages trading below intrinsic value.
Charlie Munger
Qualitative framework emphasizing business quality and mental models.
Mohnish Pabrai
Low-risk, high-uncertainty bets with large margins of safety.
Guy Spier
Behavioral risk-avoidance checklist inspired by the Checklist Manifesto.
Stanley Druckenmiller
Macro-aware growth investing with asymmetric risk/reward focus.
Chuck Akre
Compounding machines with high ROIC, great management, and reinvestment runway.
Howard Marks
Cycle-aware, risk-focused investing that buys below intrinsic value when others are fearful.