On the basis of reducing Nvidia's risk exposure, "Wood Sister" Cathie Wood sold TSMC's stocks for the first time in over two years. Nvidia is a key customer of TSMC. According to data compiled by Bloomberg's Ark Investment Management LLC, Ark Autonomous Technology and Robotics ETF sold 8599 TSMC American Depositary Receipts (ADRs) last Friday, marking the first reduction in holdings since the end of 2021.