Alex Crippen is senior coordinating producer at CNBC.com. He started with CNBC television in 1990. Crippen began his media career in affiliate TV and news radio. He holds a degree in economics from Wesleyan University.
Warren Buffett's Berkshire Hathaway revealed tonight it has increased its already large stake in Phillips 66 by six percent to 61.5 million shares.
Big changes are brewing at Berkshire Hathaway as shareholders gather for Warren Buffett's big weekend.
Warren Buffett has moved ahead of Mexico's Carlos Slim on the Forbes ranking of billionaires, thanks to big gains for Berkshire shares.
CNBC PRO opened up the CNBC vault and found the best words of advice from Warren Buffett.
Warren Buffett has averaged a gain of wealth of $2 million per day — for every day of his life.
Berkshire Hathaway added a large chunk of Apple stock to its portfolio.
Innovation and productivity are the two things that will improve the economy, Warren Buffett told Politico.