Concentrated Portfolio
"Diversification is protection against ignorance. It makes little sense if you know what you are doing."
A concentrated portfolio of deeply understood businesses outperforms broad diversification.
Read Full Analysis →Warren Edward Buffett (born August 30, 1930) is an American businessman, investor, and philanthropist. He is the chairman and CEO of Berkshire Hathaway, a multinational conglomerate holding company. Known as the "Oracle of Omaha," Buffett is one of the most successful investors of all time with a net worth exceeding $100 billion. Under his leadership, Berkshire Hathaway's stock price has...
"Diversification is protection against ignorance. It makes little sense if you know what you are doing."
A concentrated portfolio of deeply understood businesses outperforms broad diversification.
Read Full Analysis →"I want to be able to make mistakes, to pay too much sometimes, and still do fine over time."
Structure your portfolio so that mistakes don't destroy your long-term performance.
Read Full Analysis →"We will always be prepared for the thousand-year flood. In fact, if it occurs we will be selling life jackets to the unprepared."
Always be financially prepared for catastrophic events that others dismiss as impossible.
Read Full Analysis →"Only when the tide goes out do you discover who's been swimming naked."
Bull markets mask poor decisions; only downturns reveal who was truly managing risk.
Read Full Analysis →"Wide diversification is only required when investors do not understand what they are doing."
Wide diversification is a hedge for ignorance; deep knowledge justifies concentration.
Read Full Analysis →"Cash combined with courage in a crisis is priceless."
Cash reserves during good times become the ammunition for great opportunities during crises.
Read Full Analysis →"I've seen more people fail because of liquor and leverage — leverage being borrowed money — than any other reason."
Borrowed money amplifies both gains and losses — and the losses can be fatal.
Read Full Analysis →"Rule No. 1: Never lose money. Rule No. 2: Never forget Rule No. 1."
Capital preservation is the foundation upon which all investment returns are built.
Read Full Analysis →"Risk comes from not knowing what you're doing."
True investment risk comes from not understanding what you own.
Read Full Analysis →Warren Buffett has 9 key principles on risk management. The most important one is "Concentrated Portfolio" — Diversification is protection against ignorance.
Warren Buffett applies risk management through several key principles including "Concentrated Portfolio" and "Manage Downside". These principles guide practical investment decisions and have been tested across decades of market cycles.
Warren Buffett's approach to risk management is distinguished by a focus on long-term thinking and fundamental analysis. With 9 specific principles in this area, Warren Buffett provides a comprehensive framework that investors at any level can study and apply to improve their decision-making.