#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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Duan Yongping📌 Selling & Review
Duan Yongping's Selling & Review Rules
Duan Yongping (born March 10, 1961) is a Chinese-American entrepreneur and investor, often called "China's Warren Buffett." He founded BBK Electronics, which later spawned several highly successful smartphone brands including OPPO, Vivo, and OnePlus. After selling his stake in BBK and retiring from active management in 2001, Duan became a full-time investor. He gained widespread attention in 2006 when he...
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 Duan Yongping's key selling & review principles?
Duan Yongping has 3 key principles on selling & review. The most important one is "Sell Discipline Rules" — Have clear, pre-defined sell criteria.
How does Duan Yongping apply selling & review in practice?
Duan Yongping 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 Duan Yongping's approach to selling & review unique?
Duan Yongping's approach to selling & review is distinguished by a focus on long-term thinking and fundamental analysis. With 3 specific principles in this area, Duan Yongping provides a comprehensive framework that investors at any level can study and apply to improve their decision-making.
