Warren Buffett's company buys $4 billion stake in Taiwan's TSMC

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.

Warren Buffett's company buys $4 billion stake in Taiwan's TSMC
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.