Warren Buffett's company buys $4 billion stake in Taiwanese chip giant TSMC

Shares of Taiwan Semiconductor Manufacturing Company surged on Tuesday after Warren Buffett's Berkshire Hathaway disclosed that it had p...

Shares of Taiwan Semiconductor Manufacturing Company surged on Tuesday after Warren Buffett's Berkshire Hathaway disclosed that it had purchased a $4.1 billion stake in one of the world's largest chipmakers.

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