
Taiwan Semiconductor stock news: What does the Oracle see? A 13F filing with the Securities & Exchange Commission (SEC) shows that Buffet's Berkshire Hathaway sold off about 86% of his $5 billion position during the fourth quarter. Taiwan Semiconductor's (TSM) stock price drooped 6% to $92 in Wednesday's premarket after disciples of Warren Buffet were spooked by the Oracle of Omaha's sudden scrapping of his position.

Nvidia and AMD stocks are also selling off Wednesday.Taiwan Semiconductor stock rose 50% since Buffet's position was made known last November.

