#1
Sell Discipline Rules
"Have clear, pre-defined sell criteria. Sell when: your thesis is broken, valuation is fully realized, or a significantly better opportunity appears."
Follow pre-defined sell criteria without emotion.
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Bill Ackman📌 Selling & Review
Bill Ackman's Selling & Review Rules
William Albert Ackman (born May 11, 1966) is an American billionaire investor and hedge fund manager. He is the founder and CEO of Pershing Square Capital Management, a hedge fund managing over $10 billion in assets known for its activist investing approach. Ackman gained fame for his highly public investment campaigns, including successful bets on companies like Chipotle and Canadian...
3 principles·Selling & Review
3 Key Selling & Review Principles
#2
Review Your Investment Thesis
"Regularly review whether your original reasons for owning a stock still hold. If the facts change, change your mind. Holding a broken thesis is the costliest mistake."
Regularly challenge your original investment thesis.
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Learn from Past Sells
"After every sell, review the outcome. Did you sell too early, too late, or at the right time? Post-mortems on sell decisions improve future judgment."
Post-mortem every sell decision to improve.
Read Full Analysis →Frequently Asked Questions
What are Bill Ackman's key selling & review principles?
Bill Ackman has 3 key principles on selling & review. The most important one is "Sell Discipline Rules" — Have clear, pre-defined sell criteria.
How does Bill Ackman apply selling & review in practice?
Bill Ackman applies selling & review through several key principles including "Sell Discipline Rules" and "Review Your Investment Thesis". These principles guide practical investment decisions and have been tested across decades of market cycles.
What makes Bill Ackman's approach to selling & review unique?
Bill Ackman's approach to selling & review is distinguished by a focus on long-term thinking and fundamental analysis. With 3 specific principles in this area, Bill Ackman provides a comprehensive framework that investors at any level can study and apply to improve their decision-making.
