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Warren Buffett Stocks Mixed: StoneCo Up 3.4%; Axalta Coating Systems Off 3.6%

Tom Bemis

Stocks in Warren Buffett's Berkshire Hathaway portfolio were mixed Monday. Among Buffett's holdings identified in Berkshire Hathaway's latest SEC filing, 18 rose while 29 fell. StoneCo shares rose 88 cents, or 3.