Maria Aspan
Stories
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Why UnitedHealth's terrible year is dragging down the Dow
The health care giant's shares are down more than 50% in the last month. That's hurting the powerful U.S. stock-market index.
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Why Warren Buffett matters beyond Wall Street
The 94-year-old investor is retiring as Berkshire Hathaway's CEO. He's built both a fortune and a reputation as "the nicest billionaire" — at a time when many other billionaires are widely criticized.
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Warren Buffett announces his retirement and warns the trade war will hurt America
The billionaire investor, now 94, also said he would be resigning as CEO at the end of the year. He spoke at Berkshire Hathaway's annual shareholder meeting known as "Woodstock for Capitalists."
