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 purchased a $4.1 billion stake in one of the world's largest chipmakers.

source https://www.cnn.com/2022/11/15/investing/tsmc-shares-berkshire-hathaway-stake-hnk-intl/index.html