How Active is Buffett's Portfolio?

By Justin J. Carbonneau (@jjcarbonneau) —  With a $500 billion market capitalization, Berkshire Hathaway is the fifth largest company by market cap in the U.S. stock market and the majority…

An Analysis of Buffett's Alpha

A 2018 paper published in the Financial Analyst’s Journal analyzes  the alpha created by Warren Buffett’s Berkshire Hathaway. The introduction, by authors Andrea Frazzini, David Kabiller, and Lasse Heje Pedersen…

Buffett's Secret to Investing Success

A recent article in Forbes outlines what Warren Buffett frequently cites as the central themes of his investing approach—which can be found in two of his favorite books: The Intelligent…

Value Investor Channels Buffett

A recent Barron’s article profiles value investor Fred Copper, lead manager of the Columbia Overseas Valuefund, who has learned that the best way to beat his benchmark (the MSCI EAFE…

Buffett Winding Down Derivatives

Warren Buffett is facing the expiration of equity-index put options that the Berkshire Hathaway CEO initiated between 2004 and 2008 “to bet that stock prices would rise in the long…